HD4074329US View Datasheet(PDF) - Renesas Electronics
Part Name
Description
MFG CO.
HD4074329US Datasheet PDF : 96 Pages
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Block Diagram
INT0
INT1
Interrupt
control
Timer A
EVENT
Timer B
SI
SO
SCK
AVSS
AN 0
AN 1
AN 2
AN 3
AVCC
BUZZ
Timer C
Serial
interface
A/D
converter
Buzzer
ZCD
Zero-
crossing
detection
V1
V2
V3
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)
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
R00
R01
R02
R03
R10
R11
R12
R13
R20
R21
R22
R23
R30
R31
R32
R33
R40
R41
R42
R43
R50
R51
R52
R53
Data bus
Large-current pins
Directional
signal line
7
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