STR730FZ1T7 datasheet(16/40 Pages) STMICROELECTRONICS

16 / 40 page

Block Diagram

STR73xF

16/40

46 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.

M10 47 VSS

Ground

M11 48 VDD

Supply voltage (5V)

P3.0/AIN0

I/O

2mA

X X Port 3.0 ADC: Analog input 0

P3.1/AIN1

I/O

2mA

X X Port 3.1 ADC: Analog input 1

P3.2/AIN2

I/O

2mA

X X Port 3.2 ADC: Analog input 2

P3.3/AIN3

I/O

2mA

X X Port 3.3 ADC: Analog input 3

49 P3.4/AIN4

I/O

2mA

X X Port 3.4

ADC: Analog input 4

(AIN0 in TQFP100)

L10

50 P3.5/AIN5

I/O

2mA

X X Port 3.5

ADC: Analog input 5

(AIN1 in TQFP100)

M12 51 P3.6/AIN6

I/O

2mA

X X Port 3.6

ADC: Analog input 6

(AIN2 in TQFP100)

L11

52 P3.7/AIN7

I/O

2mA

X X Port 3.7

ADC: Analog input 7

(AIN3 in TQFP100)

K11

53 VSSA

Reference ground for A/D converter

K10

54 VDDA

Reference voltage for A/D converter

J12

55 P3.8/AIN8

I/O

2mA

X X Port 3.8

ADC: Analog input 8

(AIN4 in TQFP100)

J11

56 P3.9/AIN9

I/O

2mA

X X Port 3.9

ADC: Analog input 9

(AIN5 in TQFP100)

L12

57 P3.10/AIN10

I/O

2mA

X X

Port

3.10

ADC: Analog input 10

(AIN6 in TQFP100)

K12

58 P3.11/AIN11

I/O

2mA

X X

Port

3.11

ADC: Analog input 11

(AIN7 in TQFP100)

J10

59 P3.12/AIN12

I/O

INT2

2mA

X X

Port

3.12

ADC: Analog input 12

(AIN8 in TQFP100)

60 P3.13/AIN13

I/O

INT3

2mA

X X

Port

3.13

ADC: Analog input 13

(AIN9 in TQFP100)

H12 61 P3.14/AIN14

I/O

INT4

2mA

X X

Port

3.14

ADC: Analog input 14

(AIN10 in TQFP100)

H11 62 P3.15/AIN15

I/O

INT5

2mA

X X

Port

3.15

ADC: Analog input 15

(AIN11 in TQFP100)

H10 63 VDD

Supply voltage (5V)

Table 3.

STR73xF pin description

Pin n°

Pin Name

Input

Output

Main

functio

(after

reset)

Alternate function

STR730FZ1T7 数据表(PDF) 16 Page - STMicroelectronics

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STR730FZ1T7 数据表(PDF) 16 Page - STMicroelectronics

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