参数资料
型号: MC9SDG256BMFUR2
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, 2.20 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-80
文件页数: 19/155页
文件大小: 2684K
代理商: MC9SDG256BMFUR2
MC9S12DP256B Device User Guide — V02.14
115
A.7 SPI
A.7.1 Master Mode
Figure A-5 and Figure A-6 illustrate the master mode timing. Timing values are shown in Table A-18.
Figure A-5 SPI Master Timing (CPHA = 0)
SCK
(OUTPUT)
SCK
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
SS1
(OUTPUT)
1
9
5
6
MSB IN2
BIT 6 . . . 1
LSB IN
MSB OUT2
LSB OUT
BIT 6 . . . 1
10
4
2
9
(CPOL
= 0)
(CPOL
= 1)
3
11
12
1. If configured as output.
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
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