参数资料
型号: MC68HSC05C4ACFB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 4.1 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, QFP-44
文件页数: 33/156页
文件大小: 992K
代理商: MC68HSC05C4ACFB
NON-DISCLOSURE
AGREEMENT
REQUIRED
Electrical Specications
General Release Specification
MC68HC05C4A Rev. 4.0
128
Electrical Specifications
Figure 13-9. SPI Master Timing Diagram
NOTE
NOTE: This first clock edge is generated internally, but is not seen at the SCK pin.
SS PIN OF MASTER HELD HIGH
MSB IN
SS
(INPUT)
SCK (CPOL = 0)
(OUTPUT)
SCK (CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
NOTE
4
5
1
13
12
4
12
13
BITS 6–1
LSB IN
MASTER MSB OUT
BITS 6–1
MASTER LSB OUT
10 (ref)
13
11
10
12
11 (ref)
7
6
NOTE
NOTE: This last clock edge is generated internally, but is not seen at the SCK pin.
SS PIN OF MASTER HELD HIGH
MSB IN
SS
(INPUT)
SCK (CPOL = 0)
(OUTPUT)
SCK (CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
NOTE
4
5
1
13
12
4
13
BITS 6–1
LSB IN
MASTER MSB OUT
BITS 6–1
MASTER LSB OUT
10 (ref)
13
11
10
12
11
7
6
12
a) SPI Master Timing (CPHA = 0)
b) SPI Master Timing (CPHA = 1)
12
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