ST7MC1 datasheet(57/308 Pages) STMICROELECTRONICS

57 / 308 page

ST7MC1/ST7MC2

57/308

I/O PORTS (Cont’d)

9.5.1 I/O Port Implementation

The I/O port register configurations are summa-

rised as follows.

Standard Ports

PA4, PA2:0, PB5:0, PC7:4,

PD7:6, PE5:0, PF5:0, PG7:0, PH7:0

Interrupt Ports

PA6, PA3, PB6, PC3, PC1, PD5, PD4, PD2 (with

pull-up)

PA7, PA5, PB7, PC2, PC0, PD6, PD3, PD1 (with-

out pull-up)

Table 12. Port Configuration

MODE

DDR

floating input

pull-up input

open drain output

push-pull output

MODE

DDR

floating input

pull-up interrupt input

open drain output

push-pull output

MODE

DDR

floating input

floating interrupt input

open drain output

push-pull output

Port

Pin name

Input

Output

OR = 0

OR = 1

OR = 0

OR = 1

Port A

PA7, PA5

floating

floating interrupt

open drain

push-pull

PA6, PA3

floating

pull-up interrupt

open drain

push-pull

PA2:0

floating

pull-up

open drain

push-pull

Port B

PB7

floating

floating interrupt

open drain

push-pull

PB6

floating

pull-up interrupt

open drain

push-pull

PB5:0

floating

pull-up

open drain

push-pull

Port C

PC7:4

floating

pull-up

open drain

push-pull

PC3, PC1

floating

pull-up interrupt

open drain

push-pull

PC2, PC0

floating

floating interrupt

open drain

push-pull

Port D

PD7, PD0

floating

pull-up

open drain

push-pull

PD6, PD3, PD1

floating

floating interrupt

open drain

push-pull

PD5, PD4, PD2

floating

pull-up interrupt

open drain

push-pull

Port E

PE5:0

floating

pull-up

open drain

push-pull

Port F

PF5:0

floating

pull-up

open drain

push-pull

Port G

PG7:0

floating

pull-up

open drain

push-pull

Port H

PH7:0

floating

pull-up

open drain

push-pull

ST7MC1 数据表(PDF) 57 Page - STMicroelectronics

ST7MC1 数据表(HTML) 57 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

ST7MC1 数据表(PDF) 57 Page - STMicroelectronics

ST7MC1 数据表(HTML) 57 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载