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參數(shù)資料
| 型號： | MSM65513-XXXJS |
| 廠商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQCC68 |
| 封裝： | 0.950 INCH, 1.27 MM PITCH, PLASTIC, QFJ-68 |
| 文件頁數(shù)： | 22/24頁 |
| 文件大?。?/td> | 224K |
| 代理商： | MSM65513-XXXJS |
6/23
Semiconductor
MSM65513/65P513
PIN DESCRIPTION
Basic Functions
Function
Symbol
Type
Description
Power
Supply
VDD
+5V power supply
GND
0V digital ground
OSC0
Crystal oscillation input/external clock input.
OSC1
Crystal oscillation output
I
O
RESET
System reset input (program starts from address 0040H);
internal pull-up resistor
I
EA
Program memory select input pin.
"L" level input for external program memory; "H" level input for internal
program memory.
I
RD
Read strobe signal during external memory access
O
ALE
Address latch signal during external memory access
O
PORT 0
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
I/O
PORT 1
8-bit Input-output port
Address bus during external memory access
I/O
PORT 2
PORT 3
PORT 4
PORT 5
8-bit Input-output port 4. Secondary functions shown in following table
are added for ports 2 and 3.
I/O
Oscillation
Control
Port
PORT 6
8-bit Input port.
I
—
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| MSM65514 | 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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| MSM65514-XXXSS | 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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