參數(shù)資料
型號： UPD753208GT
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 4位單晶片微控制器
文件頁數(shù)： 13/80頁
文件大?。?/td> 577K
代理商： UPD753208GT
13
μ
PD753204, 753206, 753208
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 individually to V
SS
or V
DD
via a resistor
P02/SO/SB0
P03/SI/SB1
Connect to V
SS
P10/INT0
Connect to V
SS
or V
DD
P13/TI0
P20/PTO0
Input state: Connect individually to V
SS
or V
DD
via a resistor
P21/PTO1
Output state: No connection
P22/PCL/PTO2
P23/BUZ
P30/LCDCL
P31/SYNC
P32
P33
P50 to P53
Input state
Output state : Connect to V
SS
(Do not connect pull-up
resistor in the mask option)
: Connect to V
SS
P60/KR0 to P63/KR3
Input state
: Connect individually to V
SS
or V
DD
via a
resistor
Output state : No connection
S0 to S15
No connection
COM0 to COM3
S16/P93 to S19/P90
Input state: Connect individually to V
SS
or V
DD
via a resistor
S20/P83 to S23/P80
Output state: No connection
V
LC0
to V
LC2
Connect to V
SS
BIAS
Only if all of V
LC0
to V
LC2
are unused, connect to V
SS
.
In other cases, no connection.
IC
Connect to V
DD
directly
相關PDF資料
PDF描述
UPD753204 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD753204GT 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD753208 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202A 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202 4-BIT SINGLE-CHIP MICROCONTROLLERS
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