參數資料
型號: MC68HC05C9AP
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數: 39/160頁
文件大小: 4128K
代理商: MC68HC05C9AP
Electrical Specifications
Serial Peripheral Interface Timing
MC68HC05C9A Rev. 4.0
General Release Specification
Electrical Specifications
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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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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