参数资料
型号: MC68HC11A1VP2
厂商: ABILIS SYSTEMS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP48
封装: PLASTIC, DIP-48
文件页数: 51/158页
文件大小: 3803K
代理商: MC68HC11A1VP2
ELECTRICAL CHARACTERISTICS
MC68HC11A8
A-24
TECHNICAL DATA
A
a) SPI Master Timing (CPHA = 0)
b) SPI Master Timing (CPHA = 1)
Figure A-15 SPI Timing Diagram (1 of 2)
SPI MASTER CPHA0 TIM
SEE
NOTE
NOTE: This first clock edge is generated internally but is not seen at the SCK pin.
SCK (CPOL = 0)
(OUTPUT)
SCK (CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
SS
(INPUT)
1
SEE
NOTE
11
6
7
MSB IN
BIT 6 - - - -1
LSB IN
MASTER MSB OUT
MASTER LSB OUT
BIT 6 - - - -1
10
12
13
SS is held high on master.
5
4
13
12
11 (ref)
10 (ref)
13
4
5
12
SPI MASTER CPHA1 TIM
NOTE: This last clock edge is generated internally but is not seen at the SCK pin.
4
5
4
1
SEE
NOTE
11
6
7
MSB IN
LSB IN
MASTER MSB OUT
MASTER LSB OUT
BIT 6 - - - -1
10
13
12
13
SCK (CPOL = 0)
(OUTPUT)
SCK (CPOL = 1)
(OUTPUT)
MISO
(INPUT)
MOSI
(OUTPUT)
SS
(INPUT)
SS is held high on master.
SEE
NOTE
12
13
BIT 6 - - - -1
11 (ref)
10 (ref)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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