参数资料
型号: M34280E1GP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDSO20
封装: 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-20
文件页数: 23/48页
文件大小: 630K
代理商: M34280E1GP
2
MITSUBISHI MICROCOMPUTERS
4280 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
BLOCK DIAGRAM
X
IN
–X
OUT
1
4
2
7
1
I/O
port
Internal
peripheral
functions
Timer
System
clock
generating
circuit
Remote
control
carrier
wave
output
Memory
ROM
(Note)
1024
words
×9
bits
RAM
32
words
×4
bits
720
Series
CPU
core
ALU
(4
bits)
Register
A
(4
bits)
Register
B
(4
bits)
Register
D
(3
bits)
Register
E
(8
bits)
Stack
register
SK
(4
levels)
Port
E
Port
G
Port
D
Timer
1
(8
bits)
Note:
PROM
1024
words
×9
bits
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