at91sam9g45 ATMEL Corporation, at91sam9g45 Datasheet - Page 7

• Manufacturer Part Number: at91sam9g45
• Description: At91 Arm Thumb-based Microcontrollers
• Manufacturer: ATMEL Corporation

Table 3-1.
6438CS–ATARM–13-Oct-09
Signal Name
CFIOW
CFRNW
CFCS0 -CFCS1
NANDCS
NANDOE
NANDWE
SDCK,#SDCK
SDCKE
SDCS
BA0 - BA1
SDWE
RAS - CAS
SDA10
DQS[0..1]
DQM[0..3]
MCIx_CK
MCIx_CDA
MCIx_DA0 -
MCIx_DA7
SCKx
TXDx
RXDx
RTSx
CTSx
TDx
RDx
TKx
RKx
TFx
RFx
Signal Description List (Continued)
CompactFlash IO Write
CompactFlash Read Not Write
CompactFlash Chip Select Lines
NAND Flash Chip Select
NAND Flash Output Enable
NAND Flash Write Enable
DDR2/SDRAM differential clock
DDR2/SDRAM Clock Enable
DDR2/SDRAM Controller Chip Select
Bank Select
DDR2/SDRAM Write Enable
Row and Column Signal
SDRAM Address 10 Line
Data Strobe
Write Data Mask
Multimedia Card Clock
Multimedia Card Slot A Command
Multimedia Card Slot A Data
USARTx Serial Clock
USARTx Transmit Data
USARTx Receive Data
USARTx Request To Send
USARTx Clear To Send
SSC Transmit Data
SSC Receive Data
SSC Transmit Clock
SSC Receive Clock
SSC Transmit Frame Sync
SSC Receive Frame Sync
Universal Synchronous Asynchronous Receiver Transmitter - USARTx
Function
High Speed Multimedia Card Interface - HSMCIx
Synchronous Serial Controller - SSCx
DDR2/SDRAM/LPDDR Controller
NAND Flash Support
Output
Output
Output
Output
Output
I/O
Output
Output
I/O
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
I/O
I/O
I/O
Input
Output
Input
Input
I/O
I/O
I/O
Type
Low
Low
Low
Low
Low
High
Low
Low
Low
Active
Level
Reference
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
VDDIOM1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Voltage
Comments
AT91SAM9G45
7