mc68hc908qb4 Freescale Semiconductor, Inc, mc68hc908qb4 Datasheet - Page 224

• Manufacturer Part Number: mc68hc908qb4
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
224
Note: Not defined but normally MSB of character just received
Note: Not defined but normally LSB of character previously transmitted
SPSCK INPUT
SPSCK INPUT
SPSCK INPUT
SPSCK INPUT
CPOL = 0
CPOL = 1
OUTPUT
CPOL = 0
CPOL = 1
OUTPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
MISO
MOSI
SS
SS
8
2
NOTE
2
SLAVE
8
6
MSB IN
MSB OUT
4
5
SLAVE
10
7
6
Figure 18-12. SPI Slave Timing
4
a) SPI Slave Timing (CPHA = 0)
MC68HC908QB8 Data Sheet, Rev. 2
5
MSB IN
b) SPI Slave Timing (CPHA = 1)
1
MSB OUT
1
7
5
4
5
5
4
10
BITS 6–1
BITS 6–1
10
11
BITS 6–1
BITS 6–1
11
SLAVE LSB OUT
LSB IN
SLAVE LSB OUT
11
Freescale Semiconductor
LSB IN
3
9
9
NOTE
3