參數(shù)資料
型號: UPD750106GB
廠商: NEC Corp.
英文描述: 4 BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 4位單片機
文件頁數(shù): 8/80頁
文件大小: 525K
代理商: UPD750106GB
μ
PD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)
8
2. BLOCK DIAGRAM
Note
The ROM capacity depends on the product.
BIT SEQ.
BUFFER (16)
PORT 0
P00 - P03
4
PORT 1
PORT 2
4
PORT 3
P30 - P33
4
PORT 4
P40 - P43
4
PORT 5
P50 - P53
4
PORT 6
P60 - P63
4
V
SS
V
DD
RESET
IC
CPU CLOCK
Φ
STAND BY
CONTROL
CL2
CL1
XT2
XT1
SYSTEM CLOCK
GENERATOR
MAIN
SUB
CLOCK
DIVIDER
CLOCK
OUTPUT
CONTROL
fx/2
N
PCL/P22
GENERAL
REGISTER
DATA
MEMORY
(RAM)
512
×
4 BITS
BANK
SBS
SP (8)
CY
ALU
PROGRAM
COUNTER
PROGRAM
MEMORY
Note
(ROM)
DECODE
AND
CONTROL
BASIC INTERVAL
TIMER/
WATCHDOG
TIMER
INTBT
TI0/P13
RESET
8-BIT
TIMER/EVENT
COUNTER #0
PTO0/P20
INTT0
TOUT0
8-BIT TIMER
COUNTER #1
INTT1
TOUT0
CLOCKED
SERIAL
INTERFACE
SI/SB1/P03
INTERRUPT
CONTROL
INT0/P10
SO/SB0/P02
SCK/P01
INT1/P11
INT2/P12
INT4/P00
KR0/P60-
KR7/P73
WATCH
TIMER
8
PORT 7
P70 - P73
4
PORT 8
P80, P81
2
P10 - P13
4
P20 - P23
PTO1/P21
INTCSI
INTW
BUZ/P23
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