Product Specs

物联科技 选威士丹利
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第 6 页 共 14 页
2 IO pin interface definition of module
Pin number
Chip function
Module
function
function
declarati
on
1
GND
GND/PAVSS
GND
ground connection
2
NULL
PB01(GPIO)
NULL
Use as GPIO
3
NULL
PB00(GPIO)
NULL
Use as GPIO
4r
NULL
PA00(GPIO)
NULL
Use as GPIO
5
NULL
PA03(GPIO)
NULL
Use as GPIO
6
NULL
PA04(GPIO)
NULL
Use as GPIO
7
NULL
PA05(GPIO)
NULL
Use as GPIO
8
NULL
PA06(GPIO)
NULL
Use as GPIO
9
NULL
PD04(GPIO)
NULL
Use as GPIO
10
NULL
PD03(GPIO)
NULL
Use as GPIO
11
NULL
PD02(GPIO)
NULL
Use as GPIO
12
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13
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14
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15
RES
Hardware RESET
RESET
The system RESET signal is triggered at
low level, and it is pulled up.
16
NULL
PC01(GPIO)
NULL
Use as GPIO
17
NULL
PC00(GPIO)
NULL
Use as GPIO
18
SWCK
DC/PA01
DC
DEBUG CLOCK
19
SWDIO
DD/PA02
DD
DEBUG DATA
20
PA02
DD/PA02
DD
DEBUG DATA
21
PA01
DC/PA01
DC
DEBUG CLOCK
22
NULL
PD01(GPIO)
NULL
Use as GPIO