UPSD3212A(2009) 查看數據表（PDF） - STMicroelectronics

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UPSD3212A
(Rev.:2009)

Flash programmable system devices with 8032 MCU and USB and programmable logic

STMicroelectronics 

UPSD321xx description

Figure 3. TQFP80 connections

UPSD3212A, UPSD3212C, UPSD3212CV

PD2 1

P3.3 /EXINT1 2

PD1/CLKIN 3

ALE 4

PC7 5

JTAG/TDO 6

JTAG/TDI 7

USB–(1) 8

PC4/TERR_ 9

USB+ 10

NC(2) 11

VCC 12

GND 13

PC3/TSTAT 14

PC2/VSTBY 15

JTAG TCK 16

NC(2) 17

P4.7/PWM4 18

P4.6/PWM3 19

JTAG TMS 20

60 P1.5/ADC1

59 P1.4/ADC0

58 P1.3/TXD1

57 A11

56 P1.2/RXD1

55 A10

54 P1.1/TX2

53 A9

52 P1.0/T2

51 A8

50 VCC

49 XTAL2

48 XTAL1

47 AD7

46 P3.7/SCL1

45 AD6

44 P3.6/SDA1

43 AD5

42 P3.5/T1

41 AD4

AI07424c

1. Pull-up resistor required on pin 8 (2 kΩ for 3 V devices, 7.5 kΩ for 5 V devices) for all 82-pin devices, with

or without USB function.

2. NC = Not Connected

Table 2. 80-pin package pin description

Port Signal Pin In/

pin name no. out

Basic

Function

Alternate

AD0

36

I/O

External Bus: Multiplexed

Address/Data bus A1/D1

AD1 37 I/O Multiplexed Address/Data bus A0/D0

AD2 38 I/O Multiplexed Address/Data bus A2/D2

AD3 39 I/O Multiplexed Address/Data bus A3/D3

AD4 41 I/O Multiplexed Address/Data bus A4/D4

AD5 43 I/O Multiplexed Address/Data bus A5/D5

AD6 45 I/O Multiplexed Address/Data bus A6/D6

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