MC68HC08AS32 Datasheet, PDF (269/280 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
1
4
2
5
8
SLAVE MSB OUT
6
7
MSB IN
151
4
BITS 6–1
10
11
BITS 6–1
3
SLAVE LSB OUT
11
LSB IN
9
NOTE
NOTE: Not defined but normally MSB of character just received
a) SPI Slave Timing (CPHA = 0)
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
8
MISO
(OUTPUT)
MOSI
(INPUT)
2
NOTE
1
5
4
5
4
10
SLAVE MSB OUT
6
7
MSB IN
BITS 6–1
10
11
BITS 6–1
3
9
SLAVE LSB OUT
LSB IN
NOTE: Not defined but normally LSB of character previously transmitted
b) SPI Slave Timing (CPHA = 1)
Figure 17-2. SPI Slave Timing
MC68HC08AS32 — Rev. 4.1
Freescale Semiconductor
Data Sheet
269