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 

UPSD3212A, UPSD3212C, UPSD3212CV

UPSD321xx description

Table 2. 80-pin package pin description (continued)

Port Signal Pin In/

pin name no. out

Basic

Function

Alternate

AD7 47 I/O Multiplexed Address/Data bus A7/D7

P1.0

T2

52 I/O General I/O port pin

Timer 2 Count input

P1.1 TX2 54 I/O General I/O port pin

P1.2 RxD1 56 I/O General I/O port pin

P1.3 TxD1 58 I/O General I/O port pin

P1.4 ADC0 59 I/O General I/O port pin

P1.5 ADC1 60 I/O General I/O port pin

Timer 2 Trigger input

2nd UART Receive

2nd UART Transmit

ADC Channel 0 input

ADC Channel 1 input

P1.6 ADC2 61 I/O General I/O port pin

P1.7 ADC3 64 I/O General I/O port pin

A8

51 O External Bus, Address A8

A9

53 O External Bus, Address A9

ADC Channel 2 input

ADC Channel 3 input

P3.0

P3.1

A10

A11

RxD0

TxD0

55 O External Bus, Address A10

57 O External Bus, Address A11

75 I/O General I/O port pin

77 I/O General I/O port pin

UART Receive

UART Transmit

P3.2 EXINT0 79 I/O General I/O port pin

P3.3 EXINT1 2

P3.4

T0

40

P3.5

T1

42

P3.6 SDA1 44

P3.7 SCL1 46

P4.0

DDC

SDA

33

P4.1

DDC

SCL

31

I/O General I/O port pin

I/O General I/O port pin

I/O General I/O port pin

I/O General I/O port pin

I/O General I/O port pin

I/O General I/O port pin

I/O General I/O port pin

Interrupt 0 input / Timer 0

gate control

Interrupt 1 input / Timer 1

gate control

Counter 0 input

Counter 1 input

I2C Bus serial data I/O

I2C Bus clock I/O

P4.2

DDC

VSYNC

30

I/O General I/O port pin

P4.3 PWM0 27 I/O General I/O port pin

P4.4 PWM1 25 I/O General I/O port pin

P4.5 PWM2 23 I/O General I/O port pin

8-bit Pulse Width

Modulation output 0

8-bit Pulse Width

Modulation output 1

8-bit Pulse Width

Modulation output 2

P4.6 PWM3 19 I/O General I/O port pin

8-bit Pulse Width

Modulation output 3

13/181

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