AT43USB351M Datasheet, PDF (55/101 Pages) ATMEL Corporation – Full-speed/Low-speed USB Microcontroller with ADC and PWM

AT43USB351M
Figure 19. SPI Transfer Format with CPHA = 1 and DORD = 0
SCK Cycle #
(For Reference)
1
2
3
4
5
6
7
8
SCK (CPOL = 0)
SCK (CPOL = 1)
MOSI
(From Master)
MISO
(From Slave)
SS (To Slave)
MSB
6
5
4
3
2
1
LSB
* ^MSB
6
5
4
3
2
1
LSB
Note: * Not defined, but normally LSB of previously transmitted character.
55
3302E–USB–7/04