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    7020 MCU  ARM

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    I/O 12 16 1 MSPS ADC ADC1 0 VREF 12 DAC 4 DAC 1 ±3°C ARM7TDMI JTAG 16 /32 RISC ±3% 44MHz 41.78MHz PLL 62KB flash/EE 8KB SRAM JTAG 12 I/O ARM7TDMI® MCU ADuC7019/20/21/22/24/25/26/27 UART I2C® SPI® I/O 40 GPIO 1 4 WDT 3 16 PWM 1 PLA 512KB1 3V 11mA @ 5MHz 40mA @ 41.78MHz 40 6 mm × 6 mm LFCSP 80 LQFP 1 –40°C +125°C QuickStart™ 1 A Analog Devices, Inc ADI 1 ADI One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. 781.329.4700 www.analog.com 781.461.3113 ©2006 ADI ADuC7019/20/21/22/24/25/26/27 .............................................................................................. 1 .............................................................................................. 1 ...................................................................................... 1 ...................................................................................... 3 .............................................................................................. 4 ......................................................................... 5 .............................................................................................. 6 ................................................................................. 9 ........................................................................ 16 ESD ............................................................................... 16 ................................................................ 17 ADuC7019/ADuC7020/ADuC7021 /ADuC7022 .................. 17 ADuC7024/ADuC7025.......................................................... 20 ADuC7026/ADuC7027.......................................................... 23 ............................................................................ 27 .................................................................................... 30 ADC .............................................................................. 30 DAC .............................................................................. 30 ARM7TDMI .............................................................. 31 THUMB T .............................................................. 31 M ........................................................................ 31 EMBEDDEDICE I ........................................................ 31 ....................................................................................... 31 ARM ...................................................................... 31 ............................................................................... 32 ................................................................................ 33 ........................................................................... 33 Flash/EE .................................................................... 33 SRAM..................................................................................... 33 ........................................................ 33 ADC .......................................................................... 37 ............................................................................... 37 ....................................................................... 38 MMR ................................................................. 38 ............................................................................... 40 .................................................................... 42 ....................................................................................... 42 ........................................................................... 42 ................................................................ 42 FLASH/EE .................................................... 43 ....................................................................................... 43 ................................................................................... 44 FLASH/EE ............................................................. 44 SRAM FLASH/EE ................... 46 ....................................................................... 46 .................................................................... 48 DAC ....................................................................................... 48 ........................................................................... 49 ................................................................................... 50 PLL - .................................................... 51 ............................................................................ 53 PWM............................................................................. 53 / .............................................................. 60 .................................................................... 62 UART ............................................................................ 62 SPI .......................................................... 65 I2C ......................................................................... 67 PLA .................................................... 71 ........................................................................ 74 ............................................................................... 74 ................................................................................... 75 .................................................................... 79 Rev. A | Page 2 of 92 ................................................................ 83 ....................................................................................... 83 ............................ 84 ........................................................................... 84 ....................................................................... 85 ................................................................... 85 ADuC7019/20/21/22/24/25/26/27 .................................................................................... 86 PC ............................................................. 86 .................................................................... 86 .................................................................................... 87 ............................................................................... 89 2006 1 - 0 A 1 ............................................................................................ ..6 / ....................................... 43 30 .......................................................................................... 52 ............................................................................ 66 .................................................................................... 90 2005 10 - 0 Rev. A | Page 3 of 92 ADuC7019/20/21/22/24/25/26/27 ADuC7019/7020/7021/7022/7024/7025/7026/7027 1MSPS 12 ADC 16 /32 MCU Flash/EE ADC 4 DAC 12 4 DAC ADuC7020 ADuC7026 DAC ADC 16 ADC ADC 0 VREF ADC DAC 4 3 DAC 62KB PLL 41MIPS Flash/EE 41.78MHz MCU ARM7TDMI 16 /32 RISC 8KB SRAM ARM7TDMI JTAG MicroConverter® UART I2C QuickStart™ 2.7V 3.6V -40°C 41.78MHz ADuC7019/7020/7021/7022/7024/7025/7026/7027 + 125°C 120mW Rev. A | Page 4 of 92 ADuC7019/20/21/22/24/25/26/27 2 Rev. A | Page 5 of 92 ADuC7019/20/21/22/24/25/26/27 AVDD = IOVDD = 2.7V 3.6V VREF = 2.5V 1 ADC ADC DC 12 34 DC 5 5 12 ±0.6 ±1.0 ±0.5 +0.7/-0.6 1 ±1 ±1 ±2 ±1 SNR 69 THD -78 -75 -80 fCORE = 41.78MHz TA = 40°C 125°C 8 μs / fADC/2 ±1.5 +1/-0.9 ±2 ±5 LSB 2.5 V LSB 1.0 V LSB 2.5 V LSB 1.0 V LSB ADC LSB LSB LSB LSB fIN = 10kHz dB dB dB dB fSAMPLE = 1 MSPS VREF 7 DAC DC 8 9 ±1 20 2.5 ±40 75 70 1 0.625 65 12 ±2 0.1 VCM6± VREF/2 0 to VREF ±6 ±5 AVDD ±1 ±15 ±1 V V μA pF V mV ppm/° C dB Ω ms ADC 0.47μF VREF TA = 25°C TA = 25°C AGND V kΩ RL = 5kΩ CL = 100pF Bits LSB LSB mV 2.5V % % DAC0 Rev. A | Page 6 of 92 _0 _1 _2 DAC 4, 6 25°C IOVDD TC PSM 3 WDT FLASH/EE 10 11 1 0 3 VINL VINH VOH VOL XCLKI VINL VINH XCLKI XCLKO 12 XCLKO XCLKI AGND 2 0 10,000 20 2.0 2.4 ADuC7019/20/21/22/24/25/26/27 0 DACREF 0 2.5 0 DACVDD 2 10 ±20 / V DACREF DACGND DACVDD V V Ω μs nV-sec 1LSB DACxDAT ±15 mV 1 μA AVDD - 1.2 V 7 pF CMPCON CMPHYST 15 mV 3 μs 100mV CMPRES = 11 780 -1.3 ±3 2.79 3.07 ±2.5 2.36 50 512 mV mV/°C °C V V % V μs sec TJ = 85°C XCLKI XCLKO ±0.2 ±1 μA VIH = VDD VIH = 5V -40 -60 μA VIL = 0V ADuC7019/20/21/22/24/25 TDI -80 -120 μA VIL = 0V ADuC7019/20/21/22/24/25 TDI 10 pF XCLKI XCLKO 0.8 V V XCLKI XCLKO V ISOURCE = 1.6mA 0.4 V ISINK = 1.6mA 1.1 V 1.7 V 20 pF 20 pF Rev. A | Page 7 of 92 ADuC7019/20/21/22/24/25/26/27 MCU 32kHz 32 kHz / PLA 13 14 / 32.768 kHz ±3 % 326 kHz CD = 7 41.78 MHz CD = 0 0.05 44 MHz TA = 85°C 0.05 41.78 MHz TA = 125°C = 41.78MHz 130 ms 24 ns CD = 0 3.06 μs CD = 7 1.58 ms 1.7 ms 12 ns 2.5 ns AVDD – AGND IOVDD - IOGND 2.7 3.6 V AVDD DACVDD 15 200 400 3 25 ADC μA μA ADC ADuC7019 μA IOVDD ADC DAC IOVDD IOVDD / 7 10 mA CD = 7 11 15 mA CD = 3 40 45 mA CD = 0 41.78 MHz 25 30 mA CD = 0 41.78 MHz 250 400 μA TA = 85°C 600 1000 μA TA = 125°C 2 mA @ 1 MSPS 0.7 mA @ 62.5 kSPS 700 μA DAC 1 MicroConverter ADC 2 ADC 3 ADCOF ADCGN 4 5 ADCOF ADCGN 47 AD845 “” 6 ADC VCM 7 REFCON LSB 0 8 DAC 100 3995 9 DAC 100 2.5V VREF 10 JEDEC 22 A117 -40°C +25°C +85°C +125°C 11 TJ = 85°C JEDEC 22 A117 12 8 I/O 13 3.6V 3.6V 14 IOVDD flash/EE 2mA 15 ADuC7019/20/21/22 AVDD ADC 3.6V ADuC7019 Rev. A | Page 8 of 92 2 CLK TMS_AFTER_CLKH TADDR_AFTER_CLKH TAE_H_AFTER_MS TAE THOLD_ADDR_AFTER_AE_L THOLD_ADDR_BEFORE_WR_L TWR_L_AFTER_AE_L TDATA_AFTER_WR_L TWR TWR_H_AFTER_CLKH THOLD_DATA_AFTER_WR_H TBEN_AFTER_AE_L TRELEASE_MS_AFTER_WR_H ADuC7019/20/21/22/24/25/26/27 UCLK 0 4 ½ CLK (XMxPAR[14 12] + 1) x CLK ½ CLK +(!XMxPAR[1 0]) x CLK (!XMxPAR[8])x CLK ½ CLK+(!XMxPAR[10] + !XMxPAR[8])x CLK 8 (XMxPAR[7 4] + 1) x CLK 0 (!XMxPAR[8]) x CLK ½ CLK (!XMxPAR[8] + 1) x CLK 4 ns 8 ns 12 ns 4 ns 3: Rev. A | Page 9 of 92 ADuC7019/20/21/22/24/25/26/27 3 CLK TMS_AFTER_CLKH TADDR_AFTER_ CLKH TAE_H_AFTER_MS TAE THOLD_ADDR_AFTER_AE_L TRD_L_AFTER_AE_L TDATA_AFTER_RD_L TRD TRD_H_AFTER_CLKH THOLD_DATA_AFTER_RD_H TRELEASE_MS_AFTER_RD_H UCLK 4 4 ½ CLK (XMxPAR[1 4 12] + 1) x CLK ½ CLK + (!XMxPAR[10]) x CLK ½CLK+(!XMxPAR[10]+!XMxPAR[9])xCLK 8 (XMxPAR[3 0] + 1) x CLK 0 (!XMxPAR[9] ) x CLK CLK 8 ns 16 ns 12 ns 4 ns 4: Rev. A | Page 10 of 92 4 Fast I2C 400kHz tL tH tSHD tDSU tDHD tRSU tPSU tBUF tR tF tSUP t1 HCLK SCLOCK 1 SCLOCK 1 CLOCK SDATA CLOCK SDATA PLLCON MMR CD tHCLK = tUCLK/2CD. ADuC7019/20/21/22/24/25/26/27 200 1360 ns 100 1140 ns 300 251350 ns 100 740 ns 50 400 ns 100 12.51350 ns 100 400 ns 1.3 μs 100 300 200 ns 60 100 20 ns 50 ns 5 I2C Rev. A | Page 11 of 92 ADuC7019/20/21/22/24/25/26/27 5 SPI PHASE Mode = 1 tSL SCLOCK 1 tSH SCLOCK 1 tDAV SCLOCK tDSU SCLOCK 2 tDHD SCLOCK 2 tDF tDR tSR SCLOCK tSF SCLOCK t1 HCLK 2 tUCLK = 23.9 ns PLLCON MMR CD tHCLK = tUCLK/2CD PLL 41.78MHz 1 × tUCLK 2 × tUCLK (SPIDIV + 1) × tHCLK (SPIDIV + 1) × tHCLK 5 5 5 5 ns ns 25 ns ns ns 12.5 ns 12.5 ns 12.5 ns 12.5 ns 6 SPI PHASE Mode = 1 Rev. A | Page 12 of 92 6 SPI PHASE Mode = 0 tSL tSH tDAV tDOSU tDSU tDHD tDF tDR tSR tSF SCLOCK SCLOCK SCLOCK SCLOCK SCLOCK SCLOCK SCLOCK SCLOCK 1 tHCLK 2 tUCLK = 23.9 ns 1 1 2 2 PLLCON MMR CD tHCLK = tUCLK/2CD PLL 41.78MHz ADuC7019/20/21/22/24/25/26/27 (SPIDIV+1) × tHCLK (SPIDIV+1) × tHCLK 1 × tUCLK 2 × tUCLK 5 5 5 5 ns ns 25 ns 75 ns ns ns 12.5 ns 12.5 ns 12.5 ns 12.5 ns 7 SPI PHASE Mode=0 Rev. A | Page 13 of 92 ADuC7019/20/21/22/24/25/26/27 7 SPI PHASE Mode = 1 tCS CS SCLOCK 1 tSL SCLOCK 2 tSH SCLOCK 2 tDAV SCLOCK tDSU SCLOCK 1 tDHD SCLOCK 1 tDF tDR tSR SCLOCK tSF SCLOCK tSFS SCLOCK CS 1 tUCLK = 23.9 ns t2 HCLK PLL 41.78MHz PLLCON MMR CD tHCLK = tUCLK/2CD 2 × tHCLK + 2 × tUCLK 1 × tUCLK 2 × tUCLK 0 (SPIDIV + 1) × tHCLK (SPIDIV + 1) × tHCLK 5 5 5 5 ns ns ns 25 ns ns ns 12.5 ns 12.5 ns 12.5 ns 12.5 ns ns 8 SPI PHASE Mode =1 Rev. A | Page 14 of 92 8 SPI PHASE Mode = 0 tCS CS SCLOCK 1 tSL SCLOCK 2 tSH SCLOCK 2 tDAV SCLOCK tDSU SCLOCK 1 tDHD SCLOCK 1 tDF tDR tSR SCLOCK tSF SCLOCK tDOCS CS tSFS SCLOCK CS 1. tUCLK = 23.9 ns 2. tHCLK PLL 41.78MHz PLLCON MMR CD tHCLK = tUCLK/2CD ADuC7019/20/21/22/24/25/26/27 2 × tHCLK + 2 × tUCLK 1 × tUCLK 2 × tUCLK 0 (SPIDIV+1) ×tHCLK (SPIDIV+1) ×tHCLK 5 5 5 5 ns ns ns 25 ns ns ns 12.5 ns 12.5 ns 12.5 ns 12.5 ns 25 ns ns 9 SPI PHASE Mode=0 Rev. A | Page 15 of 92 ADuC7019/20/21/22/24/25/26/27 AGND = REFGND = DACGND = GNDREF TA = 25°C 9 AVDD IOVDD AGND DGND IOVDD IOGND AVDD IOGND IOGND VREF AGND AGND AGND θJA 40-pin CSP θJA 64-pin CSP θJA 64-pin LQFP θJA 80-pin LQFP AGND -0.3 V +0.3 V -0.3 V +0.3 V -0.3 V +6 V -0.3 V +5.3 V -0.3 V IOVDD + 0.3 V -0.3 V AVDD + 0.3 V -0.3 V AVDD + 0.3 V -0.3 V AVDD + 0.3 V -40°C +125°C -65°C +150°C 150°C 26°C/W 24°C/W 47°C/W 38°C/W SnPb 10 30 20 40 240°C 260°C ESD ESD ESD ESD 4000V Rev. A | Page 16 of 92 ADuC7019/ADuC7020/ADuC7021 /ADuC7022 ADuC7019/20/21/22/24/25/26/27 10 ADuC7019/ADuC7020 40 LFCSP_VQ 11 ADuC7021 40 LFCSP_VQ 12 ADuC7022 40 LFCSP_VQ Rev. A | Page 17 of 92 ADuC7019/20/21/22/24/25/26/27 10 7019/7020 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ADuC7019/ADuC7020/ADuC7021/ADuC7022 7021 37 38 39 40 1 2 3 4 5 7022 36 37 38 39 40 1 2 3 4 5 6 ADC0 ADC1 ADC2/CMP0 ADC3/CMP1 ADC4 ADC5 ADC6 ADC7 ADC8 ADC9 GNDREF 6 - 7 - - - - - DAC0/ADC12 DAC1/ADC13 DAC2/ADC14 DAC3/ADC15 8 7 9 8 10 9 TMS TDI BM/P0.0/CMPOUT/PLAI[7] 11 10 P0.6/T1/MRST/PLAO[3] 12 11 TCK 13 12 TDO 14 13 IOGND 15 14 IOVDD 16 15 LVDD ADC DGND DAC0 / DAC1 / DAC2 / ADuC7020 DAC3 10nF JTAG JTAG I/O BM / 7 0 1 2/ 3 ADuC7019 4 5 6 7 8 9 12 13 14 ADuC7019 / BM BM 1 kΩ GPIO 0.0/ / GPIO GPIO / JTAG JTAG 3.3V 2.6V DGND 3 DGND / IOGND AGND 15 ADuC7019/20/21/22 / 0.6/ 1 0.47μF 17 16 DGND 18 17 P0.3/TRST/ADCBUSY / GPIO 0.3/ JTAG /ADCBUSY 19 18 ______ RST 20 19 IRQ0/P0.4/PWMTRIP/PLAO[1] I/O 0 / / 0.4/PWM / 1 21 20 IRQ1/P0.5/ADCBUSY/PLAO[2] I/O 1 / / 0.5/ADCBUSY 22 21 P2.0/SPM9/PLAO[5]/CONVSTART / / 2 GPIO 2.0/UART/ 5/ ADC 23 22 P0.7/ECLK/XCLK/SPM8/PLAO[4] / GPIO 0.7/ / /UART/ 24 23 XCLKO GPIO GPIO 4 Rev. A | Page 18 of 92 ADuC7019/20/21/22/24/25/26/27 7019/7020 25 26 27 28 29 30 31 32 33 34 35 36 37 7021 7022 25 24 XCLKI 26 25 P1.7/SPM7/PLAO[0] 27 26 P1.6/SPM6/PLAI[6] 28 27 P1.5/SPM5/PLAI[5]/IRQ3 29 28 P1.4/SPM4/PLAI[4]/IRQ2 30 29 P1.3/SPM3/PLAI[3] 31 30 P1.2/SPM2/PLAI[2] 32 31 P1.1/SPM1/PLAI[1] 33 32 P1.0/T1/SPM0/PLAI[0] - - P4.2/PLAO[1 0] 34 33 VREF 35 34 AGND 36 35 AVDD I2C0/ / 2.5V 3.3V 0 6 5/ 4/ 3 2 1 GPIO / / / 3 / 2 / / / / 0 4.2/ GPIO 1.7/UART SPI/ GPIO 1.6/UART SPI/ GPIO 1.5/UART SPI/ GPIO 1.4/UART SPI/ GPIO 1.3/UART I2C1/ GPIO 1.2/UART I2C1/ GPIO 1.1/UART I2C0/ GPIO 1.0/ 1 /UART 10 0.47μF Rev. A | Page 19 of 92 ADuC7019/20/21/22/24/25/26/27 ADuC7024/ADuC7025 13 ADuC7024/ADuC7025 64 LFCSP_VQ 14 ADuC7024/ADuC7025 64 LQFP Rev. A | Page 20 of 92 ADuC7019/20/21/22/24/25/26/27 11 ADuC7024/ADuC7025 64 CSP ADuC7024/ADuC7025 64 LQFP 1 ADC4 2 ADC5 3 ADC6 4 ADC7 5 ADC8 6 ADC9 7 GNDREF 8 ADCNEG 9 DAC0/ADC12 10 DAC1/ADC13 11 TMS 12 TDI 13 P4.6/PLAO[14] 14 P4.7/PLAO[15] 15 BM/P0.0/CMPOUT/PLAI[7] 16 P0.6/T1/MRST/PLAO[3] 17 TCK 18 TDO 19 IOGND 20 IOVDD 21 LVDD 22 DGND 23 P3.0/PWM0H/PLAI[8] 24 P3.1/PWM0L/PLAI[9] 25 P3.2/PWM1H/PLAI[10] 26 P3.3/PWM1L/PLAI[11] 27 P0.3/TRST/ADCBUSY _______ 28 RST 29 P3.4/PWM2H/PLAI[12] 30 P3.5/PWM2L/PLAI[13] 31 IRQ0/P0.4/PWMTRIP/PLAO[1] 32 IRQ1 /P0.5/ADCBUSY/PLAO[2] P2.0/SPM9/PLAO[5]/CONVSTART 33 34 P0.7/ECLK/XCLK/SPM8/PLAO[4] 35 XCLKO 4 5 6 7 8 9 ADC IOGND DGND ADC 0V 1V DAC0 / DAC1 / JTAG JTAG / GPIO 4.6/ / GPIO 4.7/ I/O ADuC7024/ADuC7025 / / 7 / JTAG JTAG GPIO GPIO / 3.3V 2.6V DGND 12 ADuC7025 DAC 13 ADuC7025 DAC BM GPIO 14 15 BM BM 1 kΩ 0.0/ / / GPIO 0.6/ 1 3 DGND 0.47μF / GPIO 3.0/PWM 0 / GPIO 3.1/PWM 0 / GPIO 3.2/PWM 1 / GPIO 3.3/PWM 1 / GPIO 0.3/JTAG / 8 / 9 / 10 / 11 /ADCBUSY / 12 / I/O I/O / 5/ADC GPIO 3.4/ PWM 2 / GPIO 3.5/PWM 2 / 0 / / / 1 1 / / 2 / GPIO 2.0/UART/ / /UART/ GPIO 0.7/ 4 13 GPIO 0.4/PWM GPIO 0.5/ADCBUSY / Rev. A | Page 21 of 92 ADuC7019/20/21/22/24/25/26/27 36 XCLKI 37 P3.6/PWMTRIP/PLAI[14] 38 P3 .7/P WMSYNC/PLAI[15] 39 P1 .7/SPM7/PLAO[0] 40 P1 .6/SPM6/PLAI[6] 41 IOGND 42 IOVDD 43 P4.0/PLAO[8] 44 P4.1 /PLAO[9] 45 P1 .5/SPM5/PLAI[5]/IRQ3 46 P1 .4/SPM4/PLAI[4]/IRQ2 47 P1 .3/SPM3/PLAI[3] 48 P1 .2/SPM2/PLAI[2] 49 P1.1/SPM1/PLAI[1] 50 P1.0/T1/SPM0/PLAI[0] 51 P4.2/PLAO[10] 52 P4.3/PLAO[11] 53 P4.4/PLAO[12] 54 P4.5/PLAO[13] 55 VREF 56 DACREF 57 DACGND 58 AGND 59 AVDD 60 DACVDD 61 ADC0 62 ADC1 63 ADC2/CMP0 64 ADC3/CMP1 / / 0 6 GPIO GPIO 3.3V / / 5/ 4/ 3 2 1 / / / / 2.5V DAC DAC 3.3V DAC 3.3V GPIO 3.6/PWM / 14 GPIO 3.7/PWM / 15 / GPIO 1 .7/UART SPI/ / GPIO 1 .6/UART SPI/ DGND GPIO 4.0/ GPIO 4.1/ / 3 / 2 / 8 9 GPIO 1 .5/UART SPI/ GPIO 1 .4/UART SPI/ GPIO 1.3/UART I2C1/ / GPIO 1.2/UART I2C1/ / GPIO 1.1/UART I2C0/ / 0 GPIO 4.2/ GPIO 4.3/ GPIO 4.4/ GPIO 4.5/ AGND GPIO 1 .0/ 1 /UART I2C0/ 10 11 12 13 DACGND DACVDD 0.47μF AVDD. 0 1 2/ 3/ Rev. A | Page 22 of 92 ADuC7026/ADuC7027 ADuC7019/20/21/22/24/25/26/27 12 1 2 3 4 5 6 7 8 9 10 11 12 13 15 ADuC7026/ADuC7027 80 LQFP ADuC7026/ADuC7027 ADC4 ADC5 ADC6 ADC7 ADC8 ADC9 ADC10 GNDREF ADCNEG DAC0/ADC12 DAC1/ADC13 DAC2/ADC14 DAC3/ADC15 ADC 0V 1V DAC0 / DAC1 / DAC2 / DAC3 / 4 5 6 7 8 9 10 ADC IOGND DGND 12 ADuC7027 DAC 13 ADuC7027 DAC 14 ADuC7027 DAC 15 ADuC7027 DAC Rev. A | Page 23 of 92 ADuC7019/20/21/22/24/25/26/27 14 TMS JTAG 15 TDI JTAG ______ 16 P0.1 /PWM2H/BLE / GPIO 0.1/PWM 2 / 17 P2.3/AE / GPIO 2.3/ 18 P4.6/AD 1 4/PLAO[1 4] / GPIO 4.6/ / 14 19 P4.7/AD 1 5/PLAO[1 5] / GPIO 4.7/ / 15 I/O BM BM ADuC7026/ADuC7027 20 BM/P0.0/CMPOUT/PLAI[7]/MS2 BM 1 kΩ / / GPIO 0.0/ / 7/ 2 21 P0.6/T1/MRST/PLAO[3]/AE / / 3 GPIO 0.6/ 1 / 22 TCK JTAG 23 TDO JTAG _______ 24 P0.2/ PWM2L/BHE / GPIO 0.2/PWM 2 / 25 IOGND GPIO DGND 26 IOVDD GPIO 3.3V 27 LVDD 28 DGND 2.6V DGND 0.47μF 29 P3.0/AD0/PWM0H/PLAI[8] / GPIO 3.0/ 8 /PWM 0 / 30 P3.1 /AD1 /PWM0L/PLAI[9] / GPIO 3.1/ 9 /PWM 0 / 31 P3.2/AD2/PWM1H/PLAI[10] / GPIO 3.2/ 10 /PWM 1 / 32 P3.3/AD3/PWM1L/PLAI[11] / GPIO 3.3/ 11 /PWM 1 / 33 P2.4/PWM0H/MS0 / GPIO 2.4/PWM 0 / 0 34 P0.3/TRST/A1 6/ADCBUSY / GPIO 0.3/JTAG /ADCBUSY 35 P2.5/PWM0L/MS1 / GPIO 2.5/PWM 0 / 1 36 P2.6/PWM 1 H/MS2 ______ 37 RST / GPIO 2.6/PWM 1 / 2 38 P3.4/AD4/PWM2H/PLAI[12] / GPIO 3.4/ 12 /PWM 2 / 39 P3.5/AD5/PWM2L/PLAI[13] / GPIO 3.5/ 13 /PWM 2 / IRQ0/P0.4/PWMTRIP/PLAO[1]/MS I/O 40 1 / 0 1/ / / 1 GPIO 0.4/PWM IRQ1/P0.5/ADCBUSY/PLAO[2]/MS I/O 41 0 / 0 / / GPIO 0.5/ADCBUSY 2/ 0 P2.0/SPM9/PLAO[5]/CONVSTART 42 / GPIO 2.0/UART/ 5/ADC Rev. A | Page 24 of 92 ADuC7019/20/21/22/24/25/26/27 P0.7/ECLK/XCLK/SPM8/ PLAO[4] / GPIO 0.7/ / 43 /UART/ 4 44 XCLKO 45 XCLKI / GPIO 3.6/ 46 P3.6/AD6/PWMTRIP/PLAI[14] 14 /PWM / / GPIO 3.7/ 47 P3.7/AD7/PWMSYNC/PLAI[15] 15 /PWM / 48 P2.7/PWM1L/MS3 / GPIO 2.7/PWM 1 / 3 49 _____ P2.1 /WS/PWM0H/PLAO[6] / GPIO 2.1/ 6 /PWM 0 / 50 ____ P2.2/RS/PWM0L/PLAO[7] / GPIO 2.2/ 7 /PWM 0 / 51 P1 .7/SPM7/PLAO[0] / GPIO 1 .7/UART SPI/ 0 52 P1 .6/SPM6/PLAI[6] / GPIO 1 .6/UART SPI/ 6 53 IOGND GPIO DGND 54 IOVDD GPIO 3.3V 55 P4.0/AD8/PLAO[8] / GPIO 4.0/ / 8 56 P4.1 /AD9/PLAO[9] / GPIO 4.1/ / 9 / GPIO 1 .5/UART SPI/ 5/ 57 P1 .5/SPM5/PLAI[5]/IRQ3 3 / GPIO 1 .4/UART SPI/ 4/ 58 P1 .4/SPM4/PLAI[4]/IRQ2 2 59 P1 .3/SPM3/PLAI[3] / GPIO 1.3/UART I2C1/ 3 60 P1 .2/SPM2/PLAI[2] / GPIO 1.2/UART I2C1/ 2 61 P1 .1/SPM1/PLAI[1] / GPIO 1.1/UART I2C0/ 1 62 P1.0/T1/SPM0/PLAI[0] / GPIO 1 .0/ 1 /UART I2C0/ 0 63 P4.2/AD10/PLAO[10] / GPIO 4.2/ / 10 64 P4.3/AD11/PLAO[11] / GPIO 4.3/ / 11 65 P4.4/AD12/PLAO[12] / GPIO 4.4/ / 12 66 P4.5/AD13/PLAO[13] / GPIO 4.5/ / 13 67 REFGND AGND 68 VREF 2.5V 0.47μF 69 DACREF DAC DACGND DACVDD 70 DACGND DAC AGND 71, 72 AGND 73, 74 AVDD 3.3V Rev. A | Page 25 of 92 ADuC7019/20/21/22/24/25/26/27 75 DACVDD 76 ADC11 77 ADC0 78 ADC1 79 ADC2/CMP0 80 ADC3/CMP1 DAC 3.3V AVDD. 11 0 1 2/ 3/ Rev. A | Page 26 of 92 ADuC7019/20/21/22/24/25/26/27 16 INL fS = 774 kSPS 19 DNL fS = 774 kSPS 17 INL fS = 1 MSPS 20 DNL fS = MSPS 18 INL vs.VREF fS = 774 kSPS 21 DNL vs.VREF fS = 774 kSPS Rev. A | Page 27 of 92 ADuC7019/20/21/22/24/25/26/27 22 fs = 774 kSPS VIN = 0.7 V 25 vs.VREF 23 fs=774kSPS 26 24 fs=1MSPS 27 Rev. A | Page 28 of 92 CD=0 ADuC7019/20/21/22/24/25/26/27 28 CD = 3 30 29 CD = 7 31 ADC Rev. A | Page 29 of 92 ADuC7019/20/21/22/24/25/26/27 ADC ADC ADC ½ LSB ½ LSB ADC 1 LSB N + 12 DAC 0000 . . . 000 +1/2LSB 0000 . . . 001 -1.5 LSB + ADC AIN LSB + fS/2 + = 6.02 N + 1.76 dB 74 dB DAC 1 Rev. A | Page 30 of 92 ARM7TDMI ARM7® 32 32 RISC 32 8 16 32 ARM7TDMI 4 ARM7 T Thumb 16 D M I embeddedICE THUMB T ARM 16 ARM 32 ARM7TDMI Thumb Thumb 16 ARM7TDMI Thumb Thumb ARM Thumb ARM ARM ARM7TDMI M ARM7TDMI 32 X32 32 X32 4 64 64 ARM Thumb ARM7 ADuC7019/20/21/22/24/25/26/27 ARM 5 IRQ FIQ FIQ Flash/EE SRAM 5 IRQ FIQ ARM ARM7TDMI R14 SWI IRQ 37 31 15 32 R15 6 R0 CPSR R13 R14 32 R8 R12 EMBEDDEDICE I EmbeddedICE ARM7 JTAG EmbeddedICE Rev. A | Page 31 of 92 ADuC7019/20/21/22/24/25/26/27 ARM 32 ARM7TDMI DDI0029G ARM7TDMI DDI0100E ARM PC LDM FIQ 41.78 MHz IRQ FIQ FIQ IRQ ARM7TDMI 50 0x1C FIQ 1.2 μs IRQ 42 FIQ IRQ LDM Thumb 22 5 ARM 32 ARM7TDMI Rev. A | Page 32 of 92 ADuC7019/20/21/22/24/25/26/27 ADuC7019/7020/7021/7022/7024/7025/7026/7027 8kB SRAM 64kB Flash/EE 62kB Flash/EE 2kB 33 Flash/EE 64kBFlash/EE 1k×16 512 32k×16 31k×16 Flash/EE Flash/EE 62kB 33 0×00000000 SRAM “Flash/EE ” Flash/EE REMAP MMR Bit 0 0×00000000 ARM7 232 33 ADuC7019/7020/7021/7022/7024/7025/7026/7027 ARM Flash/EE 16 ARM 32 Flash/EE Flash/EE Thumb Thumb Flash/EE 41.78MHz ARM 20.89MHz SRAM Flash/EE ” Flash/EE “ SRAM 8kB SRAM SRAM 41.78MHz Flash/EE 2k×32 32 ” 2 ARM SRAM “ SRAM MMR ARM7 MMR CPU MMR 35 13 MMR MMR AMBA AMBA AHB APB AHB APB Flash/EE GPIO PWM ADuC7019/7020/7021/7022/7024/7025/7026/7027 APB 34 Rev. A | Page 33 of 92 ADuC7019/20/21/22/24/25/26/27 13 MMR IRQ 0x0000 0x0004 0x0008 0x000C 0x0010 0x0100 0x0104 0x0108 0x010C 1 0x0220 0x0230 0x0234 1 = 0xFFFF0000 IRQSTA 4 R 0x00000000 74 IRQSIG1 4 R 0x00XXX000 74 IRQEN 4 R/W 0x00000000 74 IRQCLR 4 W 0x00000000 74 SWICFG 4 W 0x00000000 75 FIQSTA 4 R 0x00000000 74 FIQSIG1 4 R 0x00XXX000 75 FIQEN 4 R/W 0x00000000 75 FIQCLR 4 W 0x00000000 75 P0.4 P0.5 P1.4 P1.5 = 0xFFFF0200 REMAP1 1 R/W 0x00 47 RSTSTA 1 R/W 0x01 47 RSTCLR 1 W 0x00 47 0x0300 0x0304 0x0308 0x030C 0x0320 0x0324 0x0328 0x032C 0x0330 0x0340 0x0344 0x0348 0x034C 0x0360 0x0364 0x0368 0x036C = 0xFFFF0300 T0LD 2 T0VAL 2 T0CON 2 T0CLRI 1 T1LD 4 T1VAL 4 T1CON 2 T1CLRI 1 T1CAP 4 T2LD 4 T2VAL 4 T2CON 2 T2CLRI 1 T3LD 2 T3VAL 2 T3CON 2 T3CLRI 1 R/W 0x0000 76 R 0xFFFF 76 R/W 0x0000 76 W 0xFF 76 R/W 0x00000000 76 R 0xFFFFFFFF 76 R/W 0x0000 76 W 0xFF 77 R/W 0x00000000 77 R/W 0x00000000 77 R 0xFFFFFFFF 77 R/W 0x0000 78 W 0xFF 78 R/W 0x0000 78 R 0xFFFF 78 R/W 0x0000 78 W 0x00 79 PLL = 0xFFFF0400 0x0404 POWKEY1 2 W 0x0000 52 0x0408 POWCON 2 R/W 0x0003 52 0x040C POWKEY2 2 W 0x0000 52 0x0410 PLLKEY1 2 W 0x0000 52 0x0414 PLLCON 1 R/W 0x21 52 0x0418 PLLKEY2 2 W 0x0000 52 35 PSM = 0xFFFF0440 0x0440 PSMCON 2 R/W 0x0008 49 0x0444 CMPCON 2 R/W 0x0000 50 = 0xFFFF0480 0x048C REFCON 1 R/W 0x00 42 Rev. A | Page 34 of 92 ADuC7019/20/21/22/24/25/26/27 ADC 0x0500 0x0504 0x0508 0x050C 0x0510 0x0514 0x0530 0x0534 DAC 0x0600 0x0604 0x0608 0x060C 0x0610 0x0614 0x0618 0x061C UART 0x0700 0x0704 0x0708 0x070C 0x0710 0x0714 0x0718 0x071C 0x0720 0x0724 0x0728 0x072C = 0xFFFF0500 ADCCON 2 ADCCP 1 ADCCN 1 ADCSTA 1 ADCDAT 4 ADCRST 1 ADCGN 2 ADCOF 2 = 0xFFFF0600 DAC0CON 1 DAC0DAT 4 DAC1 CON 1 DAC1 DAT 4 DAC2CON 1 DAC2DAT 4 DAC3CON 1 DAC3DAT 4 = 0xFFFF0700 COMTX 1 COMRX 1 COMDIV0 1 COMIEN0 1 COMDIV1 1 COMIID0 1 COMCON0 1 COMCON1 1 COMSTA0 1 COMSTA1 1 COMSCR 1 COMIEN1 1 COMIID1 1 COMADR 1 COMDIV2 2 R/W 0x0600 39 R/W 0x00 39 R/W 0x01 40 R 0x00 40 R 0x00000000 40 R/W 0x00 40 R/W 0x0200 40 R/W 0x0200 40 R/W 0x00 48 R/W 0x00000000 48 R/W 0x00 48 R/W 0x00000000 48 R/W 0x00 48 R/W 0x00000000 48 R/W 0x00 48 R/W 0x00000000 48 R/W 0x00 63 R 0x00 63 R/W 0x00 63 R/W 0x00 63 R/W 0x00 63 R 0x01 63 R/W 0x00 63 R/W 0x00 64 R 0x60 64 R 0x00 64 R/W 0x00 64 R/W 0x04 65 R 0x01 65 R/W 0xAA 65 R/W 0x0000 64 I2C0 = 0xFF FF0800 0x0800 I2C0MSTA 1 R 0x00 68 0x0804 I2C0SSTA 1 R 0x01 68 0x0808 I2C0SRX 1 R 0x00 69 0x080C I2C0STX 1 W 0x00 69 0x0810 I2C0MRX 1 R 0x00 69 0x0814 I2C0MTX 1 W 0x00 69 0x0818 I2C0CNT 1 R/W 0x00 69 0x081C I2C0ADR 1 R/W 0x00 69 0x0824 I2C0BYTE 1 R/W 0x00 69 0x0828 I2C0ALT 1 R/W 0x00 69 0x082C I2C0CFG 1 R/W 0x00 70 0x0830 I2C0DIV 2 R/W 0x1F1F 70 0x0838 I2C0ID0 1 R/W 0x00 70 0x083C I2C0ID1 1 R/W 0x00 70 0x0840 I2C0ID2 1 R/W 0x00 70 0x0844 I2C0ID3 1 R/W 0x00 70 0x0848 I2C0CCNT 1 R/W 0x01 70 0x084C I2C0FSTA 2 R 0x0000 71 I2C1 = 0xFFFF0900 0x0900 I2C1MSTA 1 R 0x00 68 0x0904 I2C1SSTA 1 R 0x01 68 0x0908 I2C1SRX 1 R 0x00 69 0x090C I2C1 STX 1 W 0x00 69 0x0910 I2C1MRX 1 R 0x00 69 0x0914 I2C1 MTX 1 W 0x00 69 0x0918 I2C1CNT 1 R/W 0x00 69 0x091C I2C1ADR 1 R/W 0x00 69 0x0924 I2C1 BYTE 1 R/W 0x00 69 0x0928 I2C1ALT 1 R/W 0x00 69 0x092C I2C1CFG 1 R/W 0x00 69 0x0930 I2C1 DIV 2 R/W 0x1F1F 70 0x0938 I2C1ID0 1 R/W 0x00 70 0x093C I2C1ID1 1 R/W 0x00 70 0x0940 I2C1ID2 1 R/W 0x00 70 0x0944 I2C1ID3 1 R/W 0x00 70 0x0948 I2C1CCNT 1 R/W 0x01 70 0x094C I2C1FSTA 2 R 0x0000 70 SPI = 0xFFFF0A00 0x0A00 SPISTA 1 R 0x00 66 0x0A04 SPIRX 1 R 0x00 66 0x0A08 SPITX 1 W 0x00 66 0x0A0C SPIDIV 1 R/W 0x1B 66 0x0A10 SPICON 2 R/W 0x0000 66 Rev. A | Page 35 of 92 ADuC7019/20/21/22/24/25/26/27 PLA 0x0B00 0x0B04 0x0B08 0x0B0C 0x0B10 0x0B14 0x0B18 0x0B1C 0x0B20 0x0B24 0x0B28 0x0B2C 0x0B30 0x0B34 0x0B38 0x0B3C 0x0B40 0x0B44 0x0B48 0x0B4C 0x0B50 0x0B54 = 0xFFFF0B00 PLAELM0 2 PLAELM1 2 PLAELM2 2 PLAELM3 2 PLAELM4 2 PLAELM5 2 PLAELM6 2 PLAELM7 2 PLAELM8 2 PLAELM9 2 PLAELM10 2 PLAELM11 2 PLAELM12 2 PLAELM13 2 PLAELM14 2 PLAELM15 2 PLACLK 1 PLAIRQ 4 PLAADC 4 PLADIN 4 PLADOUT 4 PLALCK 1 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x0000 71 R/W 0x00 72 R/W 0x00000000 73 R/W 0x00000000 73 R/W 0x00000000 73 R 0x00000000 73 W 0x00 73 = 0xFFFFF000 0xF000 XMCFG 1 R/W 0x00 80 0xF010 XM0CON 1 R/W 0x00 80 0xF014 XM1CON 1 R/W 0x00 80 0xF018 XM2CON 1 R/W 0x00 80 0xF01C XM3CON 1 R/W 0x00 80 0xF020 XM0PAR 2 R/W 0x70FF 80 0xF024 XM1PAR 2 R/W 0x70FF 80 0xF028 XM2PAR 2 R/W 0x70FF 80 0xF02C XM3PAR 2 R/W 0x70FF 80 GPIO 0xF400 0xF404 0xF408 0xF40C 0xF410 0xF420 0xF424 0xF428 0xF42C 0xF430 0xF434 0xF438 0xF43C 0xF440 0xF444 0xF448 0xF450 0xF454 0xF458 0xF45C 0xF460 0xF464 0xF468 Flash/EE 0xF800 0xF804 0xF808 0xF80C 0xF810 0xF818 0xF81C 0xF820 PWM 0xFC00 0xFC04 0xFC08 0xFC0C 0xFC10 0xFC14 0xFC18 0xFC1C 0xFC20 0xFC24 = 0xFFFFF400 GP0CON 4 GP1 CON 4 GP2CON 4 GP3CON 4 GP4CON 4 GP0DAT 4 GP0SET 4 GP0CLR 4 GP0PAR 4 GP1 DAT 4 GP1 SET 4 GP1CLR 4 GP1 PAR 4 GP2DAT 4 GP2SET 4 GP2CLR 4 GP3DAT 4 GP3SET 4 GP3CLR 4 GP3PAR 4 GP4DAT 4 GP4SET 4 GP4CLR 4 R/W 0x00000000 60 R/W 0x00000000 60 R/W 0x00000000 60 R/W 0x00000000 60 R/W 0x00000000 60 R/W 0x000000XX 61 W 0x000000XX 61 W 0x000000XX 61 W 0x20000000 61 R/W 0x000000XX 61 W 0x000000XX 61 W 0x000000XX 61 W 0x00000000 61 R/W 0x000000XX 61 W 0x000000XX 61 W 0x000000XX 61 R/W 0x000000XX 61 W 0x000000XX 61 W 0x000000XX 61 W 0x00222222 61 R/W 0x000000XX 61 W 0x000000XX 61 W 0x000000XX 61 = 0xFFFFF800 FEESTA 1 R 0x20 45 FEEMOD 2 R/W 0x0000 45 FEECON 1 R/W 0x07 45 FEEDAT 2 R/W 0xXXXX 45 FEEADR 2 R/W 0x0000 45 FEESIGN 3 R 0xFFFFFF 45 FEEPRO 4 R/W 0x00000000 45 FEEHIDE 4 R/W 0xFFFFFFFF 45 = 0xFFFFFC00 PWMCON 2 R/W 0x0000 59 PWMSTA 2 R/W 0x0000 59 PWMDAT0 2 R/W 0x0000 60 PWMDAT1 2 R/W 0x0000 60 PWMCFG 2 R/W 0x0000 59 PWMCH0 2 R/W 0x0000 60 PWMCH1 2 R/W 0x0000 60 PWMCH2 2 R/W 0x0000 60 PWMEN 2 R/W 0x0000 59 PWMDAT2 2 R/W 0x0000 60 Rev. A | Page 36 of 92 ADC 12 ADC ADC 41.78MHz ADC DAC ADC 2.7V 3.6V 1 MSPS 12 3 ADuC7019/20/21/22/24/25/26/27 0V VREF 1 LSB = FS/4096 VREF = 2.5 V 1 LSB =2.5V/4096 = 0.61 mV 610μV 1/2 LSB 3/2 LSB 5/2 LSB … / 37 LSB FS-3/2 LSB 0 2VREF VREF 0V AVDD 36 VCM 36 ” ADC CONVSTART 1 2.5V “ PLA 0 ADC ADC ±3°C ADC 37 ADC VIN+ – VIN– p-p 2 × VREF VIN+ VIN– CM VIN+ +VIN– –VREF /2 +VREF CM ± VREF/2 VREF “ ” VREF/4096 1/2 LSB / 1LSB=2 VREF =2.5V 1LSB=2 × 2.5 V/4096 = 1.22mV LSB 3/2 LSB 5/2 LSB … FS-3/2 LSB 38 Rev. A | Page 37 of 92 ADuC7019/20/21/22/24/25/26/27 38 ADC 12 ADC 39 4 16 27 ADC ADC 12 ADuC7019 40 ADC ADC ADuC7019 ADuC7020 ADC3 ADC3 4 41 DAC DAC DAC×DAT 39 ADC ADC 640μA ADC 0.3μA× 40 MMR ADC ADC 8 774kSPS 16 140μA kHz 31 ADCCON 2 19 ADC 32 10nF 41 ADC3 DAC3 ADC AGND ADC ADCCON 8 MMR ADCCON 0xFFFF0500 ADCCON ADC ADC 0x0600 14 R/W ADC MMR Rev. A | Page 38 of 92 ADuC7019/20/21/22/24/25/26/27 14 ADCCON MMR ADCCP 15:13 ADCCP 0xFFFF0504 0x00 R/W 12:10 000 ADC fADC/1 <41.78 MHz 1MSPS ADC ADCCP ADC 15 ADCCP1 MMR MMR 15 001 fADC/2 010 fADC/4 7:5 011 fADC/8 4:0 100 fADC/1 6 00000 ADC0 101 fADC/32 9:8 ADC 00 2 01 4 10 8 11 16 00001 00010 00011 00100 00101 00110 00111 ADC1 ADC2 ADC3 ADC4 ADC5 ADC6 ADC7 01000 ADC8 01001 ADC9 7 ADC 01010 ADC10 01011 ADC11 01100 DAC0/ADC12 6 ADCBUSY ADCBUSY 01101 DAC1/ADC13 ADCBUSY 01110 DAC2/ADC14 ADC ADC 01111 DAC3/ADC15 5 ADC 10000 5μs ADC 10001 AGND 4:3 10010 00 10011 AVDD/2 01 10 11 1 ADC DAC “ ” 2:0 000 CONVSTART 001 1 010 0 000 ADCCON MMR 7 011 CONVSTART 100 101 PLA Rev. A | Page 39 of 92 ADuC7019/20/21/22/24/25/26/27 ADCCN ADCCN 0xFFFF0508 0x01 ADCCN ADC 16 ADCCN MMR 7:5 4:0 00000 00001 00010 00011 00100 00101 00110 00111 01000 01001 01010 01011 01100 01101 01110 01111 10000 ADC0 ADC1 ADC2 ADC3 ADC4 ADC5 ADC6 ADC7 ADC8 ADC9 ADC10 ADC11 DAC0/ADC12 DAC1 /ADC13 DAC2/ADC14 DAC3/ADC15 ADCSTA R/W 16 ADCRST ADC ADCGN ADC ADCGN 0xFFFF0530 ADCGN 10 ADCOF ADCOF 0xFFFF0534 ADCOF 10 0x0200 0x0200 ADC — R/W R/W SAR ADuC7019/7020/7021/7022/7024/7025/7026/7027 DAC 43 ADC ADC SAR 42 SW3 A ADC 42 DAC SW1 SW2 ADCSTA 0xFFFF050C 0x00 R ADCSTA ADC ADC ADCSTA 1 ADCReady 0 ADC ADC ADC ADCDAT MMR ADC ADC ADCBUSY ADCDAT ADCCON “ /” P0.5 42 ADC 43 SW1 SW2 ADC B ADCDAT 0xFFFF051 0 0x00000000 R DAC ADCDAT 39 12 ADCRST ADC VIN+ VIN– SW3 ADC ADCRST 0xFFFF0514 0x00 R/W Rev. A | Page 40 of 92 ADuC7019/20/21/22/24/25/26/27 46 C1 4pF 100 Ω C2 ADC 16pF 43 ADC Channel- 7024/7025/7026/7027 VIN- Channel- B VREF VIN+ VIN- VREF +VIN VREF +VIN- AVDD ADuC7019/7020/7021/7022/ SW2 A VIN- VIN- 46 RC 44 ADC VIN+ SW2 VIN0V VREF 47 48 ADC ADC 47 / 45 ADC 46 ADC ESD 300mV 10mA 48 4 1kΩ THD THD Rev. A | Page 41 of 92 ADuC7019/20/21/22/24/25/26/27 ADC VCM 17 17 AVDD 3.3 V 3.0 V VCM VREF 2.5 V 2.048 V 1.25 V 2.5 V 2.048 V 1.25 V VCM VCM 1.25 V 1.024 V 0.75 V 1.25 V 1.024 V 0.75 V VCM 2.05 V 2.276 V 2.55 V 1.75 V 1.976 V 2.25 V 2.5 V 2.048 V 1.25 V 2.5 V 2.048 V 1.25 V ADCGN ADC “” ADCOF ADCOF ADCGN ADC AGND ADC ADCDAT ADCDAT ADCOF ADC 1 01 0.25LSB ADC ADCDAT 0 1 ADCOF VREF ±3.125% ADC ADCGN ADC ADCDAT 4094 4095 4094 ADCGN 4094 4095 0.25LSB VREF ±3% VREF ADC ADCDAT ADCDAT ADuC7019/7020/7021/7022/7024/7025/7026/7027 ADC ±3°C ADC ADuC7019/7020/7021/7022/7024/7025/7026/7027 2.5V DAC VREF VREF AGND ADC VREF VREF ADC 47μF VREF REFCON REFCON 0xFFFF048C 18 18 REFCON MMR 0x00 8 MMR R/W REFCON 7:2 1 0 2.5V ADC VREF 2.5V VREF Rev. A | Page 42 of 92 FLASH/EE ADuC7019/7020/7021/7022/7024/7025/7026/7027 FLASH/EE EEPROM flash flash FLASH/EE FLASH/EE ADuC7019/7020/7021/7022/7024/7025/7026/7027 FLASH/EE OTP ADuC7019/20/21/22/24/25/26/27 FLASH/EE JEDEC FLASH/EE FLASH/EE 0.6 eV A117 TJ = 85°C TJ 49 ADuC7019/7020/7021/7022/7024/7025/7026/7027 64kB FLASH/EE 2kB 2kB ADC 2kB 62kB FLASH/EE FLASH/EE FLASH/EE FLASH/EE 4 1. 2. FLASH/EE 3. 4. / 16 1 JEDEC +25°C + 125°C / FLASH/EE 0x0000 FLASH/EE A117 0xFFFF 10000 -40°C +25°C 10000 49 FLASH/EE FLASH/EE JTAG 62kB ADuC7019/7020/7021/7022/7024/7025/7026/7027 UART I2C BM 1kΩ 62kBFLASH/EE PC UART UART I2C www.analog.com/microconverter JTAG JTAG JTAG www.analog.com/micorconverter JTAG Rev. A | Page 43 of 92 ADuC7019/20/21/22/24/25/26/27 Flash/EE 2 Flash/EE 62kBFLASH/EE FEEPRO/FEEHIDE MMR 62kBFLASH/EE FLASH/EE 2kB 3 4 FEEHIDE MMR 22 31 JTAG 31 FEEPRO MMR 0×0C FEEPRO MMR 0×FFFF FEEPRO MMR 0×DEADDEAD FLASH/EE FEEPRO FEEPRO 1. FEEPRO 2. FEEMOD 0 3. FEEADR FEEDAT 4. FEECON FEESTA 5. FEEPRO , 6 5 32 0×0C 0×DEAD 47 FLASH/EE JTAG 8 MMR FEESTA FLASH/EE FEESTA 0xFFFFF800 0x20 R FEESTA 19 19 FEESTA MMR 15:6 5 4 3 Flash 3 FEEMOD 2 FLASH/EE 1 1 FEESTA 0 0 FEESTA 0x07 0x08 0x09 FLASH/EE FEESTA MicroConverter FEEMOD FEEMOD 0xFFFFF804 FEEMOD flash MMR 20 FEEMOD MMR 0x0000 15:9 8 7:5 44 “ FLASH/EE 0 ” 33 2:0 FLASH/EE / FLASH/EE 0 FEECON FEECON 0xFFFFF808 0x07 R/W 20 FEEMOD 0 FLASH/EE R/W FEEADR=0xDEAD FEEDAT=0xDEAD Rev. A | Page 44 of 92 ADuC7019/20/21/22/24/25/26/27 FEECON 8 21 FEECON 0x001 0x011 0x021 0x031 / 0x041 0x051 0x061 0x07 0x08 0x09 / / 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F Ping 1 FEECON 21 FEEADR FEEDAT FEEDAT 16 FEEADR 20μs FEEADR FEEDAT FEEADR FEEDAT FEESTA 1 FEEADR 62kB FEEADR 20ms 2kB 2.48 “ ” 8 16 8x20μs + 20μs 20ms 24 FEESIGN MMR FLASH/EE FEEPRO 0x06 32778 0x07 FEEDAT FEEDAT 0xFFFFF80C 0xXXXX R/W FEEDAT 16 FEEADR FEEADR 0xFFFFF810 0x0000 R/W FEEADR 16 FEESIGN FEESIGN 0xFFFFF818 0xFFFFFF R FEESIGN 24 FEEPRO FEEPRO 0xFFFFF81C 0x00000000 R/W FEEPRO MMR 22 FEEHIDE FEEHIDE 0xFFFFF820 0xFFFFFFFF R/W FEEHIDE 22 22 FEEPRO FEEHIDE MMR 31 30 120 123 119 116 0 3 0 Rev. A | Page 45 of 92 ADuC7019/20/21/22/24/25/26/27 SRAM SRAM SRAM 2 ns FLASH/EE 3 32 SRAM 22ns SRAM FLASH/EE FLASH/EE ARM 0x00000000 0x00000020 50 pipeline FLASH/EE FLASH/EE 16 16 22ns FLASH/EE CD=0 SRAM CD 50 ARM 32 CD = 0 Thumb FLASH/EE ARM Thumb FLASH/EE 16 SRAM SRAM FLASH/EE 32 SRAM 16 FLASH/EE ARM FLASH/EE 4 FLASH/EE 32 ADuC7019/7020/7021/7022/ 7024/7025/7026/7027 ADuC7019/7020/7021/7022/7024/7025/7026/7027 BM 23 0x00000000 23 ARM/Thumb Fetch LD1 2/1 1 LDH 2/1 1 LDM/PUSH 2/1 N2 STR1 2/1 1 STRH 2/1 1 STRM/POP 2/1 N1 2 1 1 1 2 x N2 N1 2 x 20μs 1 20μs 1 2 x N x 20μs1 N1 FLASH/EE FLASH/EE REMAP 0x00080020 0 SRAM FLASH/EE FLASH/EE 1 SWAP LD STR 40μs 2N / 8 1

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