STR730FZ1T7 datasheet(15/22 Pages) STMICROELECTRONICS

15 / 22 page

STR73xF Data Brief

15/22

VSS

Ground for digital I/O (5V)

XTAL1

Oscillator amplifier circuit input and internal

clock generator input.

XTAL2

Oscillator amplifier circuit output.

VSS

Ground for digital I/O (5V)

P2.8/TDO1/

CAN2RX

I/O

2mA X

Port 2.8

UART1: Transmit

Data output

CAN2: Receive

Data input

(TQFP100 only)

P2.9/RDI1/

CAN2TX

I/O

WUP14 2mA X

Port 2.9

UART1: Receive

Data input

CAN2: Transmit

Data output

(TQFP100 only)

P2.10

I/O

WUP16 2mA X

Port

2.10

P2.11

I/O

WUP17 2mA X

Port

2.11

P2.12

I/O

INT14 2mA X

Port

2.12

P2.13

I/O

INT15 2mA X

Port

2.13

P2.14/SCL0

I/O

WUP15 2mA X

Port

2.14

I2C0:Serial Clock

P2.15/SDA0

I/O

2mA X

Port

2.15

I2C0:Serial Data

Test

Reserved pin. Must be tied to ground

VBIAS

Internal RC Oscillator bias. A 1.3M

Ω external

resistor has to be connected to this pin when a

32kHZ RC oscillator frequency is used.

65 M10 47

VSS

Ground for digital I/O (5V)

66 M11 48

VDD

Supply voltage for digital I/O (5V)

P3.0/AIN0

I/O

2mA X

Port 3.0 ADC: Analog input 0

P3.1/AIN1

I/O

2mA X

Port 3.1 ADC: Analog input 1

P3.2/AIN2

I/O

2mA X

Port 3.2 ADC: Analog input 2

P3.3/AIN3

I/O

2mA X

Port 3.3 ADC: Analog input 3

P3.4/AIN4

I/O

2mA X

Port 3.4

ADC: Analog input 4

(AIN0 in TQFP100)

72 L10 50

P3.5/AIN5

I/O

2mA X

Port 3.5

ADC: Analog input 5

(AIN1 in TQFP100)

73 M12 51

P3.6/AIN6

I/O

2mA X

Port 3.6

ADC: Analog input 6

(AIN2 in TQFP100)

74 L11 52

P3.7/AIN7

I/O

2mA X

Port 3.7

ADC: Analog input 7

(AIN3 in TQFP100)

Table 3. STR73xF Pin Description

Pin n°

Pin Name

Input

Output

Main

function

(after

reset)

Alternate function

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