參數(shù)資料
型號(hào): μPD78081(A)
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 11/60頁
文件大小: 302K
代理商: ΜPD78081(A)
11
μ
PD78081(A), 78082(A)
3.2 Non-port Pins
Pin Name
Input/Output
Function
After Reset
Shared by:
INTP1
Input
External interrupt request input by which the active edge
Input
P01
INTP2
(rising edge, falling edge, or both rising and falling edges) can
P02
INTP3
be specified.
P03
SI2
Input
Serial interface serial data input.
Input
P70/RxD
SO2
Output
Serial interface serial data output.
Input
P71/TxD
SCK2
Input/Output
Serial interface serial clock input/output.
Input
P72/ASCK
RxD
Input
Asynchronous serial interface serial data input.
Input
P70/SI2
TxD
Output
Asynchronous serial interface serial data output.
Input
P71/SO2
ASCK
Input
Asynchronous serial interface serial clock input.
Input
P72/SCK2
TI5
Input
External count clock input to 8-bit timer (TM5).
Input
P100/TO5
TI6
External count clock input to 8-bit timer (TM6).
P101/TO6
TO5
Output
8-bit timer (TM5) output.
Input
P100/TI5
TO6
8-bit timer (TM6) output.
P101/TI6
PCL
Output
Clock output. (for main system clock trimming)
Input
P35
BUZ
Output
Buzzer output.
Input
P36
ANI0 to ANI7
Input
A/D converter analog input.
Input
P10 to P17
AV
REF
Input
A/D converter reference voltage input.
AV
DD
A/D converter analog power supply. Connected to V
DD
.
AV
SS
A/D converter ground potential. Connected to V
SS
.
RESET
Input
System reset input.
X1
Input
Main system clock oscillation crystal connection.
X2
V
DD
Positive power supply.
V
SS
Ground potential.
IC
Internal connection. Connect directly to V
SS
.
NC
Does not internally connected. Connect to V
SS
.
(It can be left open)
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