Datasheet

767
SAM9G15 [DATASHEET]
11052D–ATARM–31-Oct-12
39.5 I/O Lines Description
Table 39-2. I/O Line Description
Name Description Type Active Level
SCK Serial Clock I/O
TXD
Transmit Serial Data
or Master Out Slave In (MOSI) in SPI Master Mode
or Master In Slave Out (MISO) in SPI Slave Mode
I/O
RXD
Receive Serial Data
or Master In Slave Out (MISO) in SPI Master Mode
or Master Out Slave In (MOSI) in SPI Slave Mode
Input
CTS
Clear to Send
or Slave Select (NSS) in SPI Slave Mode
Input Low
RTS
Request to Send
or Slave Select (NSS) in SPI Master Mode
Output Low