參數(shù)資料
型號(hào): MSM82C55A-2RS
廠(chǎng)商: OKI ELECTRIC INDUSTRY CO LTD
元件分類(lèi): 微控制器/微處理器
英文描述: 24 I/O, PIA-GENERAL PURPOSE, PDIP40
封裝: 0.600 INCH, 2.54 MM PITCH, PLASTIC, DIP-40
文件頁(yè)數(shù): 12/26頁(yè)
文件大?。?/td> 173K
代理商: MSM82C55A-2RS
2/26
Semiconductor
MSM82C55A-2RS/GS/VJS
CIRCUIT CONFIGURATION
Group B
Port C
(Low Order
4 Bits)
Group A
Port C
(High Order
4 Bits)
Group A
Port A
(8)
Group B
Port B
(8)
Group A
Control
Group B
Control
Data
Bus
Buffer
Read/
Write
Control
Logic
VCC
GND
D0 - D7
8
RD
WR
RESET
CS
A0
A1
8
4
8
4
8
PA0 - PA7
PC4 - PC7
PC0 - PC3
PB0 - PB7
Internal
Bus
Line
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