參數(shù)資料
型號(hào): MC68HC05C9ACB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PDIP42
封裝: PLASTIC, SHRINK, DIP-42
文件頁數(shù): 39/160頁
文件大?。?/td> 783K
代理商: MC68HC05C9ACB
Electrical Specifications
Serial Peripheral Interface Timing
MC68HC05C9A Rev. 4.0
General Release Specification
MOTOROLA
Electrical Specifications
133
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 12-9. SPI Master Timing Diagram
NOTE
NOTE:
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
BIT 6–1
LSB IN
MASTER MSB OUT
BIT 6–1
MASTER LSB OUT
10 (ref)
13
11
10
12
11 (ref)
7
6
NOTE
NOTE:
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
BIT 6–1
LSB IN
MASTER MSB OUT
BIT 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
This first clock edge is generated internally, but is not seen at the SCK pin.
This last clock edge is generated internally, but is not seen at the SCK pin.
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