Freescale Semiconductor MC68HC908MR16, MC68HC908MR32 Figure 19-2. SPI Slave Timing

Serial Peripheral Interface Characteristics
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
Freescale Semiconductor 271
Figure 19-2. SPI Slave Timing
Note: Not defined, but normally MSB of character just received
SLAVE
SS
INPUT
SPCK, CPOL = 0
INPUT
SPCK, CPOL = 1
INPUT
MISO
INPUT
MOSI
OUTPUT
4
5
5
1
4
MSB IN
BITS 6–1
8
610
11
11
NOTE
SLAVE LSB OUT
9
3
LSB IN
2
7
BITS 6–1
MSB OUT
Note: Not defined, but normally LSB of character previously transmitted
SLAVE
SS
INPUT
SPCK, CPOL = 0
INPUT
SPCK, CPOL = 1
INPUT
MISO
INPUT
MOSI
OUTPUT
4
5
5
1
4
MSB IN
BITS 6–1
8
610
NOTE SLAVE LSB OUT
9
3
LSB IN
2
7
BITS 6–1
MSB OUT
10
a) SPI Slave Timing (CPHA = 0)
b) SPI Slave Timing (CPHA = 1)
11
11