參數(shù)資料
型號: μPD75P3036
廠商: NEC Corp.
英文描述: 4 Bit Single Chip Microcontrollers(4 位單片微控制器)
中文描述: 4位單片微控制器(4位單片微控制器)
文件頁數(shù): 14/64頁
文件大小: 382K
代理商: ΜPD75P3036
14
m
PD75P3036
3.4 Recommended Connection of Unused Pins
Pin
Recommended connection
P00/INT4
Connect to V
SS
or V
DD
P01/SCK
Connect to V
SS
or V
DD
via a resistor individually
P02/SO/SB0
P03/SI/SB1
Connect to V
SS
P10/INT0 to P12/INT2
Connect to V
SS
or V
DD
P13/TI0
P20/PTO0
Input status : connect to V
SS
or V
DD
via a resistor individually.
P21/PTO1
Output status: open
P22/PTO2/PCL
P23/BUZ
P30/LCDCL
P31/SYNC
P32, P33
P40 to P43
Connect to V
SS
P50 to P53
P60/KR0 to P63/KR3
Input status : connect to V
SS
or V
DD
via a resistor individually.
P70/KR4 to P73/KR7
Output status: open
P80/TI1
P81/TI2
P82/AN6
P83/AN7
S12 to S23
Open
S24/BP0 to S31/BP7
COM0 to COM3
V
LC0
to V
LC2
Connect to V
SS
BIAS
Connect to V
SS
only when V
LC0
to V
LC2
are all not used.
In other cases, leave open.
XT1
Note
Connect to V
SS
or V
DD
XT2
Note
Open
AN0 to AN5
Connect to V
SS
or V
DD
V
PP
Connect to V
DD
directly
Note
When the subsystem clock is not used, set SOS.0 to 1 (so as not to use
the internal feedback resistor).
*
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