參數(shù)資料
型號(hào): UPD753036GCA
廠商: NEC Corp.
英文描述: DIODE ZENER SINGLE 500mW 60Vz 2.1mA-Izt 0.05 0.1uA-Ir 46Vr DO35-GLASS 5K/REEL
中文描述: 4位單片機(jī)
文件頁數(shù): 15/88頁
文件大小: 483K
代理商: UPD753036GCA
15
μ
PD753036, 753036(A)
Data Sheet U11353EJ4V0DS00
3.4 Recommended Connections for Unused Pins
Table 3-1. List of Recommended Connections for Unused Pins
Pin
Recommended Connection
P00/INT4
Connect to V
SS
or V
DD
P01/SCK
Connect to V
SS
or V
DD
individually via resistor
P02/SO/SB0
P03/SI/SB1
Connect to V
SS
P10/INT0-P12/INT2
Connect to V
SS
or V
DD
P13/TI0
P20/PTO0
Input: Individually connect to V
SS
or V
DD
via resistor
P21/PTO1
Output: Leave unconnected
P22/PCL/PTO2
P23/BUZ
P30/LCDCL
P31/SYNC
P32
P33
P40-P43
Input: Connect to V
SS
.
P50-P53
Output: Connect to V
SS
.
(Do not connect a pull-up resistor using the mask option.)
P60/KR0-P63/KR3
Input: Individually connect to V
SS
or V
DD
via resistor
P70/KR4-P73/KR7
Output: Leave unconnected
P80/TI1, P81/TI2
P82/AN6, P83/AN7
S12-S23
Leave unconnected
S24/BP0-S31/BP7
COM0-COM3
V
LC0
-V
LC2
Connect to V
SS
BIAS
Only if all of V
LC0
-V
LC2
are unused, connect to V
SS
.
In other cases, no connection required.
XT1
Note
Connect to V
SS
XT2
Note
Leave unconnected
AN0-AN5
Connect to V
SS
or V
DD
AV
REF
Connect to V
SS
AV
SS
IC
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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