參數(shù)資料
型號: μPD78P054
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 9/86頁
文件大小: 502K
代理商: ΜPD78P054
9
μ
PD78P054, 78P058
BLOCK DIAGRAM
Remark
The internal PROM and internal RAM capacity differ depending on the product.
TO0/P30
16-bit TIMER/
EVENT COUNTER
TI00/INTP0/P00
TI01/INTP1/P01
TO1/P31
8-bit TIMER/
EVENT COUNTER 1
TI1/P33
TO2/P32
8-bit TIMER/
EVENT COUNTER 2
TI2/P34
WATCHDOG TIMER
WATCH TIMER
SI0/SB0/P25
SO0/SB1/P26
SCK0/P27
SERIAL
INTERFACE 0
SI1/P20
SO1/P21
SCK1/P22
STB/P23
BUSY/P24
SERIAL
INTERFACE 1
AV
DD
AV
SS
AV
REF0
A/D CONVERTER
ANI0/P10 to
ANI7/P17
INTERRUPT
CONTROL
INTP0/P00 to
INTP6/P06
BUZZER OUTPUT
BUZ/P36
CLOCK OUTPUT
CONTROL
PCL/P35
P00
P01 to P06
P07
PORT0
PORT1
P10 to P17
PORT12
P120 to P127
PORT2
P20 to P27
PORT3
P30 to P37
PORT4
P40 to P47
PORT5
P50 to P57
PORT6
P60 to P67
PORT7
P70 to P72
EXTERNAL
ACCESS
AD0/P40 to
AD7/P47
A8/P50 to
A15/P57
RD/P64
WR/P65
WAIT/P66
ASTB/P67
RESET
X1
X2
XT1/P07
XT2
78K/0
CPU CORE
PROM
RAM
SYSTEM
CONTROL
V
DD
V
SS
V
PP
SI2/RxD/P70
SO2/TxD/P71
SCK2/ASCK/P72
SERIAL
INTERFACE 2
D/A CONVERTER
ANO0/P130 to
ANO1/P131
AV
SS
AV
REF1
PORT13
REAL-TIME
OUTPUT PORT
P130, P131
RTP0/P120 to
RTP7/P127
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