參數(shù)資料
型號: MC68HC05P9AP
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 69/158頁
文件大?。?/td> 1106K
代理商: MC68HC05P9AP
Parallel I/O Ports
Port A
MOTOROLA
Parallel I/O Ports
69
Figure 31. Port A I/O Logic
DATA DIRECTION
REGISTER A
BIT DDRA7
PAX
EXTERNAL
INTERRUPT
REQUEST
PORT A DATA
REGISTER
BIT PA7
READ $0004
WRITE $0000
READ $0000
RESET
I
WRITE $0004
PORT A EXTERNAL INTERRUPT
MASK OPTION
FROMOTHER
PORT A PINS
V
DD
D
C
Q
R
Q
I BIT
V
DD
(FROMCCR)
RESET
EXTERNAL INTERRUPT VECTOR FETCH
IRQ
V
DD
ENABLED
DISABLED
EDGE ONLY
EDGE AND LEVEL
SOFTWARE CONTROLLED OPTION
9-mc68hc05p9a
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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