UPD753012GC NEC, UPD753012GC Datasheet - Page 6

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

6
Pin Name
P00-P03
P10-P13
P20-P23
P30-P33
P40-P43
P50-P53
P60-P63
P70-P73
BP0-BP7
KR0-KR7
SCK
SI
SO
SB0, SB1
RESET
S0-S31
COM0-COM3 : Common Output 0-3
: Port 0
: Port 1
: Port 2
: Port 3
: Port 4
: Port 5
: Port 6
: Port 7
: Bit Port
: Key Return
: Serial Clock
: Serial Input
: Serial Output
: Serial Bus 0, 1
: Reset Input
: Segment Output 0-31
V
BIAS
LCDCL
SYNC
TI0-TI2
PTO0-PTO2
BUZ
PCL
INT0, INT1, INT4 : External Vectored Interrupt 0, 1, 4
INT2
X1, X2
XT1, XT2
V
V
IC
LC0
DD
SS
-V
LC2
: LCD Power Supply 0-2
: LCD Power Supply Bias Control
: LCD Clock
: LCD Synchronization
: Timer Input 0-2
: Programmable Timer Output 0-2
: Buzzer Clock
: Programmable Clock
: External Test Input 2
: Main System Clock Oscillation 1, 2
: Subsystem Clock Oscillation 1, 2
: Positive Power Supply
: Ground
: Internally Connected
PD753012, 753016, 753017