參數(shù)資料
型號: W78C31B
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT Microcontroller(8位的微控制器)
中文描述: 8-BIT, 40 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 4/14頁
文件大?。?/td> 233K
代理商: W78C31B
W78C31B
- 4 -
PSEN
Program Store Enable Output, active low.
PSEN
enables the external ROM onto the Port 0
address/data bus during fetch and MOVC operations.
PSEN
goes to a high state during reset with a
weak pull-up.
XTAL1
Crystal 1. This is the crystal oscillator input. This pin may be driven by an external clock.
XTAL2
Crystal 2. This is the crystal oscillator output. It is the inversion of XTAL1.
V
SS
, V
CC
Power Supplies. These are the chip ground and positive supplies.
BLOCK DIAGRAM
SFR
Port 0
Port 1
Port 2
CPU
Data Bus
Port 3
Alternate
Serial
Port
Timer 0
CORE
Interrupt
Timer 1
RAM
128
Bytes
INT 0
INT 1
相關PDF資料
PDF描述
W78C32B 8-BIT Microcontroller(8位的微控制器)
W78C32CP-24 8-BIT MICROCONTROLLER
W78C32C 8-BIT MICROCONTROLLER
W78C32C-24 8-BIT MICROCONTROLLER
W78C32C-40 8-BIT MICROCONTROLLER
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