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零件编号
产品描述 (功能)
HD404328H 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
比赛名单
HD404328H
4-Bit Microcontroller
Hitachi -> Renesas Electronics
HD404328H Datasheet PDF : 94 Pages
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Block Diagram
INT
0
INT
1
Interrupt
control
Timer A
EVENT
Timer B
SI
SO
SCK
AV
SS
AN
0
AN
1
AN
2
AN
3
AV
CC
BUZZ
Timer C
Serial
interface
A/D
converter
Buzzer
ZCD
Zero-
crossing
detection
V
1
V
2
V
3
COM1
COM2
COM3
COM4
SEG1
SEG2
SE.....G3
SEG23
SEG24
LCD
driver/
controller
HD404328 Series
System control
RAM
(280
×
4 bits)
(536
×
4 bits)
W
(2 bits)
X
(4 bits)
SPX
(4 bits)
Y
(4 bits)
SPY
(4 bits)
CPU
ALU
ST
CA
(1 bit) (1 bit)
A
(4 bits)
B
(4 bits)
SP
(10 bits)
Instruction
decoder
PC
(14 bits)
ROM
(4,096
×
10 bits)
(6,144
×
10 bits)
(8,192
×
10 bits)
(16,384
×
10 bits)
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
D
8
D
9
D
10
R0
0
R0
1
R0
2
R0
3
R1
0
R1
1
R1
2
R1
3
R2
0
R2
1
R2
2
R2
3
R3
0
R3
1
R3
2
R3
3
R4
0
R4
1
R4
2
R4
3
R5
0
R5
1
R5
2
R5
3
Data bus
Large-current pins
Directional
signal line
7
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