UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 8

• Manufacturer Part Number: UPSD3234AV-24U1T
• Description: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
• Manufacturer: STMicroelectronics

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uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
Figure 3. TQFP52 Connections
Note: 1. Pull-up resistor required on pin 5 (2k
8/170
PC4/TERR_
PC2/V STBY
PC3/TSTAT
PD1/CLKIN
JTAG TDO
JTAG TMS
JTAG TCK
JTAG TDI
USB– (1)
USB+
GND
V CC
PC7
1
2
3
4
5
6
7
8
9
10
11
12
13
for 3V devices, 7.5k
for 5V devices) for all 52-pin devices, with or without USB function.
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 V CC
32 XTAL2
31 XTAL1
30 P3.7/SCL1
29 P3.6/SDA1
28 P3.5/T1
27 P3.4/T0
AI07423b