PCI954RefV1_354321VCCD13 47IC1DVDD0 VDD1LBRD LBWR PE BUSY SLCT LBD0 LBD1 LBD2 LBD3 LBD4 LBD5 LBD6 LBD7 QUAD_RST I/M52 18 34 33 32 66 67 68 1 2 3 4 5 37 38 39 31IOR# IOW# A0 A1 A2 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7RESET/RESET# RXRDY# TXRDY# I/M#SOUT1 SIN1 DTR1# DCD1# RTS1# CTS1# DSR1# RI1# SOUT2 SIN2 DTR2# DCD2# RTS2# CTS2# DSR2# RI2# SOUT3 SIN3 DTR3# DCD3# RTS3# CTS3# DSR3# RI3#19 29 24 27 22 25 26 28 51 41 46 43 48 45 44 42 53 63 58 61 56 59 60 62SOUT3 SIN3 DTR3 DCD3 RTS3 CTS3 DSR3 RI3 SOUT6 SIN6 DCD6 RTS6 CTS6 DSR6 RI6 SOUT7 SIN7 DCD7 RTS7 CTS7 DSR7 RI7 MIO4RS232SOUT0 SIN0 DTR0# DCD0# RTS0# CTS0# DSR0# RI0#17 7 12 9 14 11 10 8SOUT2 SIN2 DTR2 DCD2 RTS2 CTS2 DSR2 RI2IC2 GND MIO5 24 25 EN SHDN VCC GND T1OUT T2OUT T3OUT T4OUT R1IN R2IN R3IN R4IN R5IN C2C2+ C1C1+ 1……
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