UPSD3212C Datasheet, PDF (13/152 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM

Figure 4. TQFP80 Connections
UPSD3212C, UPSD3212CV
PD2 1
P3.3 /EXINT1 2
PD1 3
PD0, ALE 4
PC7 5
PC6 6
PC5 7
See note(1) 8
PC4 9
NC 10
NC 11
VCC 12
GND 13
PC3 14
PC2 15
PC1 16
NC 17
P4.7 / PWM4 18
P4.6 / PWM3 19
PC0 20
60 P1.5 / ADC1
59 P1.4 / ADC0
58 P1.3 / TXD1
57 P2.3, A11
56 P1.2 / RXD1
55 P2.2, A10
54 P1.1 / T2X
53 P2.1, A9
52 P1.0 / T2
51 P2.0, A8
50 VCC
49 XTAL2
48 XTAL1
47 P0.7, AD7
46 P3.7 / SCL1
45 P0.6, AD6
44 P3.6 / SDA1
43 P0.5, AD5
42 P3.5 / T1
41 P0.4, AD4
Note: 1. Pull-up resistor required on pin 8 (2kΩ for 3V devices, 7.5kΩ for 5V devices).
2. NC = Not Connected.
AI07424
13/152