ST & T UPSD3212C - Manual (Page 8)

uPSD3212A, uPSD3212C, uPSD3212CV
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Figure 3. TQFP52 Connections
Note: 1. Pull-up resistor required on pin 5 (2k Ω for 3V devices, 7.5k Ω for 5V devices).
39 P1.5/ADC1
38 P1.4/ADC0
37 P1.3/TXD1
36 P1.2/RXD1
35 P1.1/T2X
34 P1.0/T2
33 VCC
32 XTAL2
31 XTAL1
30 P3.7/SCL1
29 P3.6/SDA1
28 P3.5/T1
27 P3.4/T0
PD1/CLKIN
PC7
JTAG TDO
JTAG TDI
USB–(1)
PC4/TERR_
USB+
VCC
GND
PC3/TSTAT
PC2/VSTBY
JTAG TCK
JTAG TMS
1
2
3
4
5
6
7
8
9
10
11
12
13
52 51 50 49 48 47 46 45 44 43 42 41 40
PB0 PB1 PB2 PB3 PB4 PB5 VREF GND RESET_ PB6 PB7 P1.7/ADC3 P1.6/ADC2
14 15 16 17 18 19 20 21 22 23 24 25 26
P4.7/PWM4 P4.6/PWM3 P4.5/PWM2 P4.4/PWM1 P4.3/PWM0
GND P4.2 P4.1 P4.0
P3.0/RXD P3.1/TXD
P3.2/EXINT0 P3.3/EXINT1
AI07423c