参数资料
型号: μPD784225Y
厂商: NEC Corp.
英文描述: 16 Bit Single Chip Microcontrollers(16 位单片微控制器)
中文描述: 16位单片机微控制器(16位单片微控制器)
文件页数: 10/68页
文件大小: 278K
代理商: ΜPD784225Y
10
μ
PD784224Y, 784225Y
4. BLOCK DIAGRAM
INTP2/NMI
INTP0, INTP1,
INTP3-INTP5
PROGRAMMABLE
INTERRUPT
CONTROLLER
REAL-TIME
OUTPUT PORT
TIMER/COUNTER6
(8 BITS)
TIMER/COUNTER5
(8 BITS)
TIMER/COUNTER2
(8 BITS)
TIMER/COUNTER1
(8 BITS)
TIMER/COUNTER
(16 BITS)
WATCH TIMER
WATCHDOG TIMER
TI00
TI01
TO0
TI1
TO1
TI2
TO2
RTP0-RTP7
CLOCK OUTPUT
CONTROL
A/D
CONVERTER
AV
DD
AV
SS
PCL
BUZ
ANI0-ANI7
D/A
CONVERTER
ANO0
ANO1
AV
SS
AV
REF1
78K/IV
CPU CORE
ROM
RAM
BAUD-RATE
GENERATOR
RxD1/SI1
TxD1/SO1
ASCK1/SCK1
RxD2/SI2
TxD2/SO2
ASCK2/SCK2
SI0/SDA0
SO0
SCK0/SCL0
BUS I/F
UART/IOE1
RD
WR
WAIT
ASTB
EXA
AD0-AD7
A8-A15
A16-A19
PORT1
P10-P17
PORT0
PORT2
P20-P27
PORT3
P30-P37
PORT4
P40-P47
PORT5
P50-P57
PORT6
P60-P67
PORT10
P100-P103
PORT12
P120-P127
PORT13
P130,P131
BUZZER OUTPUT
SYSTEM CONTROL
RESET
XT2
X1
XT1
X2
V
SS0
, V
SS1
TEST
V
DD0
, V
DD1
CLOCKED
SERIAL
INTERFACE
BAUD-RATE
GENERATOR
UART/IOE2
P00-P05
Remark
The internal ROM and RAM capacities differ depending on the model.
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