at91sam9g25-cu ATMEL Corporation, at91sam9g25-cu Datasheet - Page 6

• Manufacturer Part Number: at91sam9g25-cu
• Description: At91sam Arm-based Embedded Mpu
• Manufacturer: ATMEL Corporation

Table 3-1.
6
Signal Name
SCKx
TXDx
RXDx
RTSx
CTSx
UTXDx
URXDx
TD
RD
TK
RK
TF
RF
ISI_D0-ISI_D11
ISI_MCK
ISI_HSYNC
ISI_VSYNC
ISI_PCK
TCLKx
TIOAx
TIOBx
SPIx_MISO
SPIx_MOSI
SPIx_SPCK
SPIx_NPCS0
SPIx_NPCS1-SPIx_NPCS3
TWDx
TWCKx
SAM9G25
Signal Description List (Continued)
Universal Synchronous Asynchronous Receiver Transmitter - USARTx
Function
USARTx Serial Clock
USARTx Transmit Data
USARTx Receive Data
USARTx Request To Send
USARTx Clear To Send
UARTx Transmit Data
UARTx Receive Data
SSC Transmit Data
SSC Receive Data
SSC Transmit Clock
SSC Receive Clock
SSC Transmit Frame Sync
SSC Receive Frame Sync
Image Sensor Data
Image sensor Reference clock
Image Sensor Horizontal Synchro
Image Sensor Vertical Synchro
Image Sensor Data clock
TC Channel x External Clock Input
TC Channel x I/O Line A
TC Channel x I/O Line B
Master In Slave Out
Master Out Slave In
SPI Serial Clock
SPI Peripheral Chip Select 0
SPI Peripheral Chip Select
Two-wire Serial Data
Two-wire Serial Clock
Universal Asynchronous Receiver Transmitter - UARTx
Synchronous Serial Controller - SSC
Serial Peripheral Interface - SPIx
Image Sensor Interface - ISI
Timer/Counter - TCx x=0..5
Two-Wire Interface -TWIx
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
11032AS–ATARM–27-Jul-11
Active Level
Low
Low