參數(shù)資料
型號(hào): UPD784020
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 16/8-BIT單片機(jī)
文件頁(yè)數(shù): 11/90頁(yè)
文件大?。?/td> 614K
代理商: UPD784020
11
m
PD784020, 784021
5. BLOCK DIAGRAM
Remark
The internal ROM or RAM capacity differs for each product.
NMI
INTP3
TO0
TO1
INTP0
INTP1
INTP2/CI
TO2
TO3
P00-P03
P04-P07
PWM0
PWM1
ANO0
ANO1
AV
REF2
AV
REF3
INTP5
ANI0-ANI7
TxD/SO1
ASCK/SCK1
RxD/SI1
ASCK2/SCK2
SCK0
SO0/SB0
SI0
ASTB
AD0-AD7
A8-A15
A16-A19
P00-P07
P20-P27
P10-P17
P30-P37
P60, P67
P70-P77
REFRQ/HLDAK
WR
WAIT/HLDRQ
RD
P60-P63
V
DD
V
SS
RESET
X1
AV
DD
AV
REF1
AV
SS
UART/IOE2
Baud-rate
generator
UART/IOE1
Clocked serial
interface
Bus interface
Port 0
Port 1
Port 2
Port 3
Port 6
Port 7
System control
Programmable
interrupt controller
Timer/counter 0
(16 bits)
Timer/counter 1
(16 bits)
Timer/counter 2
(16
Timer 3
(16
Real-time output
port
PWM
D/A converter
A/D converter
INTP0-INTP5
78K/IV
CPU core
Watchdog timer
Baud-rate
generator
TxD2/SO2
RxD2/SI2
RAM
相關(guān)PDF資料
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UPD784021 16/8-BIT SINGLE-CHIP MICROCOMPUTER
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