參數(shù)資料
型號(hào): MC68HSC05C9AFN
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.1 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 120/162頁
文件大?。?/td> 1093K
代理商: MC68HSC05C9AFN
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Input/Output Ports
Advance Information
MC68HC05C9A Rev. 5.0
60
Input/Output Ports
MOTOROLA
Figure 7-2. Port B I/O Logic
DATA DIRECTION
REGISTER B
BIT DDRB7
PBX
EXTERNAL
INTERRUPT
REQUEST
PORT B DATA
REGISTER
BIT PB7
READ $0005
WRITE $0001
READ $0001
RESET
IN
TE
RNA
LD
AT
A
B
U
S
WRITE $0005
PORT B EXTERNAL INTERRUPT
FROM OTHER
VDD
PORT B PINS
D
C
Q
R
Q
I BIT
VDD
FROM CCR
RESET
EXTERNAL INTERRUPT VECTOR FETCH
IRQ
MASK OPTION
VDD
ENABLED
DISABLED
EDGE ONLY
EDGE AND LEVEL
SOFTWARE CONTROLLED OPTION
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