參數(shù)資料
型號(hào)： MSM65P512A
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： High Performance 8-Bit Microcontroller(一次PROM高性能8位微控制器)
中文描述： 高性能8位微控制器（一次可編程高性能8位微控制器）
文件頁(yè)數(shù)： 6/23頁(yè)
文件大?。?/td> 177K
代理商： MSM65P512A
6/23
Semiconductor
MSM65512A/65P512A
PIN DESCRIPTIONS
Basic Functions
Function
Power
Supply
Symbol
V
DD
GND
OSC0
OSC1
RESET
Type
—
—
Description
+5V power supply
0V digital ground
Crystal oscillation input/external clock input
Crystal oscillation output
System reset input (program starts from address 0040H);
internal pull-up resistor
I
O
I
EA
Program memory select input pin.
"L" level input for external program memory; "H" level input
for internal program memory.
I
RD
ALE
PORT 0
Read strobe signal during external memory access
Address latch signal during external memory access
8-bit Input-output port
During external memory access, becomes address/data bus for address
output, instruction fetch or data read/write along with ALE,
RD
and
WR
pins
O
O
I/O
PORT 1
8-bit Input/output port
Address bus during external memory access
I/O
PORT 2
PORT 3
8-bit Input/output port
￥
2. Secondary functions shown in following table are
added for ports 2 and 3.
I/O
Oscillation
Control
Port
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MSM65P512A-XXXGS-2K 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:High Performance 8-Bit Microcontroller
MSM65P512A-XXXJS 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:High Performance 8-Bit Microcontroller
MSM65P512A-XXXRS 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:High Performance 8-Bit Microcontroller
MSM65P514 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:High Performance 8-Bit Microcontroller
MSM65P514-XXXGS-BK 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:High Performance 8-Bit Microcontroller
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