参数资料
型号: MC9SA256BCFUR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP80
封装: QFP-80
文件页数: 86/102页
文件大小: 1050K
代理商: MC9SA256BCFUR2
MC9S12A256 Device Guide — V01.01
84
A.6.2 Slave Mode
Figure A-7 and Figure A-8 illustrate the slave mode timing. Timing values are shown in Table A-18.
Figure A-7 SPI Slave Timing (CPHA = 0)
Figure A-8 SPI Slave Timing (CPHA =1)
SCK
(INPUT)
SCK
(INPUT)
MOSI
(INPUT)
MISO
(OUTPUT)
SS
(INPUT)
1
9
5
6
MSB IN
BIT 6 . . . 1
LSB IN
MSB OUT
SLAVE LSB OUT
BIT 6 . . . 1
10
4
2
7
(CPOL
= 0)
(CPOL
= 1)
3
12
SLAVE
12
11
10
11
8
SCK
(INPUT)
SCK
(INPUT)
MOSI
(INPUT)
MISO
(OUTPUT)
1
5
6
MSB IN
BIT 6 . . . 1
LSB IN
MSB OUT
SLAVE LSB OUT
BIT 6 . . . 1
4
9
11
12
10
(CPOL
= 0)
(CPOL
= 1)
SS
(INPUT)
2
12
11
3
SLAVE
7
8
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