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PD75P3116
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Data Sheet U11369EJ3V0DS

PIN IDENTIFICATIONS

P00 to P03: Port 0 COM0 to COM3: Common output 0 to 3
P10 to P13: Port 1 VLC0 to VLC2: LCD power supply 0 to 2
P20 to P23: Port 2 BIAS: LCD power supply bias control
P30 to P33: Port 3 LCDCL: LCD clock
P50 to P53: Port 5 SYNC: LCD synchronization
P60 to P63: Port 6 TI0 to TI2: Timer input 0 to 2
P80 to P83: Port 8 PTO0 to PTO2: Programmable timer output 0 to 2
P90 to P93: Port 9 BUZ: Buzzer clock
KR0 to KR3: Key return 0 to 3 PCL: Programmable clock
SCK: Serial clock INT0, 1, 4: External vectored interrupt 0, 1, 4
SI: Serial input INT2: External test input 2
SO: Serial output X1, X2: Main system clock oscillation 1, 2
SB0, SB1: Serial data bus 0, 1 XT1, XT2: Subsystem clock oscillation 1, 2
RESET: Reset VPP: Programming power supply
MD0 to MD3: Mode selection 0 to 3 VDD: Positive power supply
D0 to D7: Data bus 0 to 7 Vss: Ground
S0 to S23: Segment output 0 to 23