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UPSD3422_06 Datasheet, PDF (16/293 Pages) STMicroelectronics – Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic
Pin descriptions
Table 2. Pin definitions
Port Pin
JTAGTDI
JTAGTDO
Signal
Name
80-Pin
No.
52-Pin
No.(1)
In/Out
Basic
TDI
7
4
I JTAG pin (TDI)
TDO
6
3
O JTAG pin (TDO)
PC7
5
2
I/O General I/O port pin
PD1
CLKIN
3
1
I/O General I/O port pin
PD2
CSI
1
N/A I/O General I/O port pin
USB+
USB–
3.3V-VCC
AVCC
VDD
3.3V or 5V
VDD
3.3V or 5V
GND
GND
GND
NC
NC
NC
NC
USB D+ pin; 1.5kΩ
11
7
I/O pull-up resistor is
required.
14 10 I/O USB D– pin
10
6
VCC - MCU Module.
Connect AVCC to
VCC if the ADC is
not used.
72 47
Analog VCC Input
12
8
50 33
13
9
VDD - PSD Module
VDD - 3.3V for 3V
VDD - 5V for 5V
VDD - PSD Module
VDD - 3.3V for 3V
VDD - 5V for 5V
29 19
69 45
51 N/A
53 N/A
55 N/A
57 N/A
Note: 1 N/A = Signal Not Available on 52-pin package.
uPSD34xx
Function
Alternate 1
Alternate 2
PLD, Macrocell
output, or PLD input
1. PLD I/O
2. Clock input to
PLD and APD
1. PLD I/O
2. Chip select ot
PSD Module
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