MC9S12KG128_10 Datasheet, PDF (595/606 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Appendix A Electrical Characteristics
A.9.2 Slave Mode
Figure A-7 and Figure A-8 illustrate the slave mode timing. Timing values are shown in Table A-23.
SS
(INPUT)
SCK
(CPOL = 0)
(INPUT)
SCK
(CPOL = 1)
(INPUT)
MISO
(OUTPUT)
1
12
2
4
4
11
7
SLAVE MSB OUT
9
BIT 6 . . . 1
11 3
12
10
10
SLAVE LSB OUT
MOSI
(INPUT)
5
6
MSB IN
BIT 6 . . . 1
LSB IN
NOTE: Not defined but normally MSB of character just received.
Figure A-7. SPI Slave Timing (CPHA = 0)
8
SEE
NOTE
SS
(INPUT)
SCK
(CPOL = 0)
(INPUT)
SCK
(CPOL = 1)
(INPUT)
MISO
(OUTPUT)
MOSI
(INPUT)
1
2
12
4
4
11
SEE
NOTE
9
SLAVE
MSB OUT
7
5
6
MSB IN
10
BIT 6 . . . 1
BIT 6 . . . 1
3
11
12
8
SLAVE LSB OUT
LSB IN
NOTE: Not defined but normally LSB of character just received.
Figure A-8. SPI Slave Timing (CPHA =1)
MC9S12KG128 Data Sheet, Rev. 1.16
Freescale Semiconductor
595