Datasheet

7
SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
SDRAM Controller - SDRAMC
SDCK SDRAM Clock Output
SDCKE SDRAM Clock Enable Output High
SDCS SDRAM Controller Chip Select Output Low
BA0–BA1 Bank Select Output
SDWE SDRAM Write Enable Output Low
RAS - CAS Row and Column Signal Output Low
SDA10 SDRAM Address 10 Line Output
Multimedia Card Interface - MCI
MCCK Multimedia Card Clock Output
MCCDA Multimedia Card A Command I/O
MCDA0–MCDA3 Multimedia Card A Data I/O
Universal Synchronous Asynchronous Receiver Transmitter - USART
SCK0–SCK2 Serial Clock I/O
TXD0–TXD2 Transmit Data Output
RXD0–RXD2 Receive Data Input
RTS0–RTS2 Request To Send Output
CTS0–CTS2 Clear To Send Input
Synchronous Serial Controller - SSC
TD0–TD2 Transmit Data Output
RD0–RD2 Receive Data Input
TK0–TK2 Transmit Clock I/O
RK0–RK2 Receive Clock I/O
TF0–TF2 Transmit Frame Sync I/O
RF0–RF2 Receive Frame Sync I/O
Timer/Counter - TC
TCLK0–TCLK2 External Clock Input Input
TIOA0–TIOA2 I/O Line A I/O
TIOB0–TIOB2 I/O Line B I/O
Serial Peripheral Interface - SPI
SPI0_MISO, SPI1_MISO Master In Slave Out I/O
SPI0_MOSI, SPI1_MOSI Master Out Slave In I/O
SPI0_SPCK, SPI1_SPCK SPI Serial Clock I/O
SPI0_NPCS0, SPI1_NPCS0 SPI Peripheral Chip Select 0 I/O Low
SPI0_NPCS1–SPI0_NPCS3,
SPI1_NPCS1–SPI1_NPCS3
SPI Peripheral Chip Select Output Low
Table 2-1. Signal Description by Peripheral (Continued)
Signal Name Function Type Active Level Comments