UPD750104 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD750104 Datasheet PDF : 80 Pages
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µPD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)
2. BLOCK DIAGRAM
BASIC INTERVAL
TIMER/
WATCHDOG
TIMER
INTBT
RESET
TI0/P13
PTO0/P20
8-BIT
TIMER/EVENT
COUNTER #0
INTT0
TOUT0
PTO1/P21
8-BIT TIMER
COUNTER #1
INTT1
SI/SB1/P03
SO/SB0/P02
SCK/P01
CLOCKED
SERIAL
INTERFACE
INTCSI
TOUT0
INT0/P10
INT1/P11
INT2/P12
INT4/P00
KR0/P60-
KR7/P73
8
INTERRUPT
CONTROL
BUZ/P23
WATCH
TIMER
INTW
PROGRAM
COUNTER
PROGRAM
MEMORYNote
(ROM)
SP (8)
CY
ALU
SBS
BANK
GENERAL
REGISTER
DECODE
AND
CONTROL
DATA
MEMORY
(RAM)
512 × 4 BITS
BIT SEQ.
BUFFER (16)
PORT 0 4 P00 - P03
PORT 1 4 P10 - P13
PORT 2 4 P20 - P23
PORT 3 4 P30 - P33
PORT 4 4 P40 - P43
PORT 5 4 P50 - P53
PORT 6 4 P60 - P63
fx/2N
CLOCK
OUTPUT
CONTROL
CLOCK
DIVIDER
CPU CLOCK
Φ
SYSTEM CLOCK
GENERATOR
SUB
MAIN
STAND BY
CONTROL
PCL/P22
XT1 XT2 CL1 CL2
IC VDD VSS RESET
PORT 7 4 P70 - P73
PORT 8 2 P80, P81
Note The ROM capacity depends on the product.
8
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