MC9S12HY64 Datasheet, PDF (750/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Electrical Characteristics
A.14.2 Slave Mode
In Figure A-10 the timing diagram for slave mode with transmission format CPHA = 0 is depicted.
SS
(Input)
SCK
(CPOL = 0)
(Input)
SCK
(CPOL = 1)
(Input) ¹⁰
7
MISO
(Output)
2
See
Note
1
12
4
4
12
Slave MSB
9
Bit MSB-1 . . . 1
13 3
13
11
11
Slave LSB OUT
8
See
Note
MOSI
(Input)
5
6
MSB IN
Bit MSB-1. . . 1
LSB IN
NOTE: Not defined
Figure A-10. SPI Slave Timing (CPHA = 0)
In Figure A-11 the timing diagram for slave mode with transmission format CPHA = 1 is depicted.
SS
(Input)
SCK
(CPOL = 0)
(Input)
SCK
(CPOL = 1)
(Input)
MISO
(Output)
MOSI
(Input)
1
2
12
3
13
4
4
12
13
9
11
8
See
Note
Slave MSB OUT
Bit MSB-1 . . . 1
Slave LSB OUT
7
5
6
MSB IN
Bit MSB-1 . . . 1
LSB IN
NOTE: Not defined
Figure A-11. SPI Slave Timing (CPHA = 1)
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
750
Freescale Semiconductor