MC9S12B128 Datasheet, PDF (117/128 Pages) Motorola, Inc – microcontroller unit (MCU)

Device User Guide —9S12B128DGV1/D V01.11
A.7.2 Slave Mode
In Figure A-8 the timing diagram for slave mode with transmission format CPHA=0 is depicted.
SS
(INPUT)
SCK
(CPOL = 0)
(INPUT)
2
SCK
(CPOL = 1)
(INPUT) ¹⁰
7
1
4
MISO
(OUTPUT)
see
note
SLAVE MSB
MOSI
(INPUT)
5
6
MSB IN
NOTE: Not defined!
12
4
12
9
BIT 6 . . . 1
BIT 6 . . . 1
13 3
13
11
11
SLAVE LSB OUT
8
SEE
NOTE
LSB IN
Figure A-8 SPI Slave Timing (CPHA=0)
In Figure A-9 the timing diagram for slave mode with transmission format CPHA=1 is depicted.
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