S12CPUV2 Motorola, S12CPUV2 Datasheet - Page 127

• Manufacturer Part Number: S12CPUV2
• Description: MC9S12DT128 Device User Guide V02.09
• Manufacturer: Motorola

A.7.2 Slave Mode
Figure A-7 and Figure A-8 illustrate the slave mode timing. Timing values are shown in Table A-19.
(CPOL 1)
(CPOL 0)
(OUTPUT)
(CPOL 0)
(CPOL 1)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MOSI
MISO
MISO
SCK
MOSI
SCK
SCK
SCK
SS
SS
SLAVE
7
2
5
7
MSB IN
2
SLAVE
4
5
Figure A-7 SPI Slave Timing (CPHA = 0)
MSB OUT
9
Figure A-8 SPI Slave Timing (CPHA =1)
MSB IN
6
1
4
MSB OUT
6
1
4
4
BIT 6 . . . 1
BIT 6 . . . 1
9
12
11
10
BIT 6 . . . 1
BIT 6 . . . 1
12
11
10
MC9S12DT128 Device User Guide — V02.09
SLAVE LSB OUT
LSB IN
11
12
SLAVE LSB OUT
3
11
12
LSB IN
10
3
8
8
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