AT32UC3L064_1 ATMEL [ATMEL Corporation], AT32UC3L064_1 Datasheet - Page 400

• Manufacturer Part Number: AT32UC3L064_1
• Description: AVR32 32-bit Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 20-25. SPI Transfer Format (CPHA=1, 8 bits per transfer)
Figure 20-26. SPI Transfer Format (CPHA=0, 8 bits per transfer)
32099A–AVR32–06/09
SPI Master -> RXD
CLK cycle (for reference)
SPI Master -> TXD
SPI Master -> RTS
SPI Master ->RXD
SPI Master ->TXD
SPI Master ->RTS
SPI Slave -> RXD
SPI Slave -> TXD
SPI Slave -> CTS
CLK cycle (for reference)
SPI Slave ->RXD
SPI Slave ->TXD
SPI Slave ->CTS
(CPOL= 0)
(CPOL= 0)
(CPOL= 1)
(CPOL= 1)
MOSI
MISO
MOSI
MISO
CLK
NSS
CLK
CLK
NSS
CLK
MSB
1
MSB
1
MSB
MSB
2
6
6
2
6
6
3
5
5
3
5
5
4
4
4
4
4
4
5
3
3
5
3
3
6
2
2
6
2
2
7
1
1
7
1
1
8
LSB
LSB
AT32UC3L
8
LSB
LSB
400