UPD753012GC NEC, UPD753012GC Datasheet - Page 14

• Manufacturer Part Number: UPD753012GC
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

3.4 Recommended Connection for Unused Pins
14
P00/INT4
P01/SCK
P02/SO/SB0
P03/SI/SB1
P10/INT0, P11/INT1
P12/TI1/TI2/INT2
P13/TI0
P20/PTO0
P21/PTO1
P22/PTO2/PCL
P23/BUZ
P30/LCDCL
P31/SYNC
P32
P33
P40-P43
P50-P53
P60/KR0-P63/KR3
P70/KR4-P73/KR7
S0-S23
S24/BP0-S31/BP7
COM0-COM3
V
BIAS
XT1
XT2
IC
LC0
Table 3-1. List of Recommended Connection for Unused Pins
-V
LC2
Pin
Connect to V
Independently connect to V
Connected to V
Connect to V
Input state : Individually connect to V
Output state : Leave unconnected.
Input state : Connect to V
Output state : Connected to V
Input state : Individually connected to V
Output state : Leave unconnected.
Leave unconnected.
Connect to V
Only if all of V
In other cases, leave unconnected.
Connect to V
Leave unconnected.
Directly connect to V
SS
SS
SS
SS
LC0
resistor.
pull-up resistor by mask option).
resistor.
.
.
Recommended Connection
or V
SS
or V
-V
.
LC2
DD
DD
DD
.
.
are unused, connect to V
.
SS
SS
.
or V
SS
. (Do not connect the
DD
via resistor.
PD753012, 753016, 753017
SS
SS
or V
or V
DD
SS
via
DD
.
via