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Design Considerations for UFS & eMMC Controllers

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标签: UFS

UFS

eMMC

eMMC

controller

controller

Design  Considerations  for 

UFS  &  eMMC  Controllers

文档内容节选

Design Considerations for UFS eMMC Controllers Andrew Haines VP Marketing Arasan Chip Systems Inc San Jose CA May 2013 Agenda Mobile Storage in SoC Challenges in Mobile Storage Controller Designs Enabling Mobile Storage Design Ecosystem Summary Multiple Mobile Storage Interfaces in Application Processor Touch Screen Audio Spkr Mic Hdset LCD Display Camera 4G3G Modem WiFi I2C SPI Slimbus MIPI DSI MIPI CSI3 HSI LLI HSIC SDIO Keyboard GPIO IrDA UART P......

Design Considerations for
UFS &
eMMC
Controllers
Andrew Haines
VP Marketing
Arasan Chip Systems, Inc..
San Jose, CA
May, 2013
Agenda
Mobile Storage in SoC
Challenges in Mobile Storage Controller Designs
Enabling Mobile Storage Design Ecosystem
Summary
Multiple Mobile Storage Interfaces
in Application Processor
Touch
Screen
Audio
Spkr, Mic
Hdset
Slimbus
LCD
Display
Camera
4G/3G
Modem
HSI, LLI
HSIC
Wi-Fi
I2C / SPI
MIPI DSI MIPI CSI-3
SDIO
LPDDR2
LPDDR2
DRAM
Flash
Keyboard
GPIO
GPMC
Video
IrDA
UART
Audio &
Display
UFS 1.1 / 2.x
eMMC
4.51 / 5.x
SD 3.0/4.0
UFS
Device
eMMC
Device
SD
Device
SSD
USB
Device
Power
Monitor
PC
System
Clock
Bus
Aps
Processors Controllers
Typical Mobile
Application Processor
Backward
Compatibility
CLK
SATA-2
3DTV
controller HDMI 1.4a
USB2.0/3.0
USB3.0 OTG
Mobile Storage Evolution Faster
Than Ever
UFS
UFS 1.0
UFS 1.1
UFS 2.x
eMMC
SD
MMC 4.1
High Speed
MMC 4.2
High
Capacity
eMMC
4.3
Obsolete
Peaked
SD 2.0
High
capacity
eMMC
4.41
Ramping
Up
eMMC
4.51
eMMC
5.x
Early
Adopter
SD 1.1
SD 1.0
High
speed
SD 3.0
2003
2006
2009
SD 4.0
2011
2012
SD 4.1
2013
Challenges of Backward
Compatibility eMMC
eMMC
4.41
Max
Throughput
Data Lines
Signal Count
IO Voltages
Interface
Data Strobe
Tuning
(Read)
Clock (MHz)
No
0 – 52 MHz
High Speed
832 Mbps
eMMC
4.51
HS200
1.6 Gbps
eMMC
5.0
HS400
3.2 Gbps
8-bit
11 Pins
(Data Strobe)
1.2 V / 1.8 V
HS400
Yes
Yes
4 or 8-bit
10 Pins
1.2 V / 1.8 V
3V
DDR-52
No
HS200
0 – 200 MHz
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