参数资料
型号: MC68HC05C4AB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封装: SHRINK, PLASTIC, DIP-42
文件页数: 34/156页
文件大小: 992K
代理商: MC68HC05C4AB
Electrical Specifications
3.3 V Serial Peripheral Interface Timing
MC68HC05C4A Rev. 4.0
General Release Specification
Electrical Specifications
129
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 13-10. SPI Slave Timing Diagram
NOTE: Not defined, but normally MSB of character just received.
SLAVE
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
4
5
1
13
12
4
13
MSB IN
BITS 6–1
8
6
10
11
12
NOTE
SLAVE LSB OUT
9
3
LSB IN
2
7
BITS 6–1
MSB OUT
NOTE: Not defined, but normally LSB of character previously transmitted.
SLAVE
SS
(INPUT)
SCK (CPOL = 0)
(INPUT)
SCK (CPOL = 1)
(INPUT)
MISO
(OUTPUT)
MOSI
(INPUT)
4
5
1
13
12
4
13
MSB IN
BITS 6–1
8
6
10
11
12
NOTE
SLAVE LSB OUT
9
3
LSB IN
2
7
BITS 6–1
MSB OUT
10
a) SPI Slave Timing (CPHA = 0)
b) SPI Slave Timing (CPHA = 1)
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