
Electrical Specifications
Data Sheet
MC68HC08AS32A — Rev. 1
284
Electrical Specifications
MOTOROLA
Figure 18-3. SPI Slave Timing
NOTE: Not defined but normally MSB of character just received
SLAVE
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
4
5
5
11
1
4
MSB IN
BITS 6–1
8
6
10
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)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
MISO
(OUTPUT)
MOSI
(INPUT)
4
5
5
1
4
MSB IN
BITS 6–1
8
6
10
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
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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