MC9S12Q FREESCALE [Freescale Semiconductor, Inc], MC9S12Q Datasheet - Page 626

• Manufacturer Part Number: MC9S12Q
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Appendix A Electrical Characteristics
In
626
Figure A-7
(CPOL 0)
(CPOL 1)
(CPOL 1)
(CPOL 0)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
1. If configured as an output.
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
(INPUT)
1. If configured as output
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
(INPUT)
MISO
MOSI
MISO
MOSI
SCK
SCK
SCK
SCK
SS
SS
1
1
PORT DATA
the timing diagram for master mode with transmission format CPHA=1 is depicted.
9
2
5
10
2
MSB IN
MASTER MSB OUT
4
5
MSB OUT
MSB IN
1
2
6
4
Figure A-6. SPI Master Timing (CPHA=0)
Figure A-7. SPI Master Timing (CPHA=1)
2
2
6
4
1
2
4
BIT 6 . . . 1
BIT 6 . . . 1
9
12
12
11
BIT 6 . . . 1
MC9S12Q128
BIT 6 . . . 1
Rev 1.09
12
12
13
LSB IN
13
MASTER LSB OUT
LSB OUT
LSB IN
13
13
3
11
Freescale Semiconductor
3
PORT DATA