参数资料
型号: M34238MK-XXXGP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封装: PLASTIC, SOP-20
文件页数: 23/41页
文件大小: 243K
代理商: M34238MK-XXXGP
MITSUBISHI MICROCOMPUTERS
4238 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
2
M34238MK-XXXGP
BLOCK
DIAGRAM
Reset
input
RESET
Clock
generating
circuit
CNV
SS
V
SS
V
DD
Clock
output
X
OUT
Clock
input
X
IN
321
2
0
4
5
Reset
circuit
Flag
P(1)
Register
B(4)
Register
A(4)
Register
E(8)
Port
G(4)
Port
E
Port
D(8)
Multiplexer
Register
D(3)
Register
C(3)
Port
CARR
output
latch(1)
Carrier
output
control
circuit
CY
( 1
)
Carry
ALU
Carry
Register
MC(1)
Flag
MF(1)
CARR
port
output
monitor
timer
(15)
RAM
32
words
×4
bits
Address
Data
ROM
768
words
×9
bits
Address
Data
pointer(DP)
X
( 2
)
Y
( 4
)
PC
H
( 3
)
PC
L
( 7
)
Stack
register
SK
3
(10)
Stack
register
SK
2
(10)
Stack
register
SK
1
(10)
Stack
register
SK
0
(10)
Control
circuit
Control
signal
Program
counter
PC
9
10
37
4
2
4
8
3
4
8
Carrier
wave
output
port
CARR
I/O
port
G
Output
port
D
I/O
port
E
19
7
8
9
10
18
17
16
15
14
13
12
11
6
Register
LO(2)
Logic
operation
circuit
4
相关PDF资料
PDF描述
M34250E2-XXXFP 4-BIT, OTPROM, 4.4 MHz, MICROCONTROLLER, PDSO20
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