at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 239

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Figure 78. SPI Transfer Format (NCPHA = 0, 8 bits per transfer)
1790A–ATARM–11/03
SPCK cycle (for reference)
NSS (to slave)
(from master)
(from slave)
(CPOL=0)
(CPOL=1)
Mode 0
Mode 2
SPCK
SPCK
MOSI
MISO
* Not defined but normally LSB of previous character transmitted.
*
1
MSB
MSB
2
6
6
3
5
5
4
4
4
5
3
3
6
6
2
2
7
1
1
AT91RM3400
8
LSB
LSB
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