參數(shù)資料
型號： UPD784908
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述： 16位單片機(jī)
文件頁數(shù)： 13/98頁
文件大小： 657K
代理商： UPD784908
μ
PD784907, 784908
13
Data Sheet U11680EJ2V0DS00
5. BLOCK DIAGRAM
Remark
The internal ROM and RAM capacities differ depending on the product.
NMI
INTP3
TO0
TO1
INTP0
INTP1
INTP2/CI
TO2
TO3
P00 to P03
P04 to P07
PWM0
PWM1
INTP5
RESET
TEST
X1
X2
REGC
REGOFF
ANI0 to ANI7
TxD/SO1
ASCK/SCK1
RxD/SI1
ASCK2/SCK2
SCK0
SO0
SI0
A8 to A15
A16 to A19
P00 to P07
P20 to P27
P10 to P17
P30 to P37
P40 to P47
P50 to P57
P60 to P67
P70 to P77
ASTB/CLKOUT
AD0 to AD7
REFRQ/HLDAK
WR
WAIT/HLDRQ
RD
AV
DD
V
DD
V
SS
AV
REF1
AV
SS
UART/IOE2
Baud-rate
generator
UART/IOE1
Clocked serial
interface
Clock output
Bus interface
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Programmable
interrupt controller
Timer/counter 0
(16 bits)
Timer/counter 1
(16 bits)
Timer/counter 2
(16 bits)
Timer 3
(16 bits)
Real-time output
port
PWM
A/D converter
INTP0 to INTP5
ROM
78K/IV
CPU core
Watchdog timer
Baud-rate
generator
TxD2/SO2
RxD2/SI2
TX
RX
IEBus controller
XT1
XT2
Watch timer
SCK3
SO3
SI3
Clocked serial
interface 3
P90 to P97
P100 to P107
Port 9
Port 10
System control
(regulator)
RAM
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