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User Guide
GD32130G-START
7 /11
4.6.
Extension
Figure 4-6 Schematic diagram of Extension Pin
Extension Pin
PA4
PA5
PA6
PA7
PA1
PB1
PB0
PA3
PA2
PB5
PB6
PB7
PA9
PA10
PA15
PB3
PB4
PA0
1
2
3
4
5
6
7
8
9
10
11
JP1
HEADER 11
1
2
3
4
5
6
7
8
9
10
11
JP2
HEADER 11
+3V3
GND
GND
PA8
4.7.
MCU
Figure 4-7 Schematic diagram of MCU Pin
PA4
PA5
PA6
PA7
PA0
PA1
PA3
PA2
PA8
PA9
PA10
PB5
PB6
PB7
PB1
PB0
BOOT0
GND
NRST
PA13
PA14
PA15
PB3
PB4
SWCLK
SWDAT
OSC_IN
OSC_OUT
+3V3
BOOT0
1
NRST
4
OSC_IN/PF0
2
OSC_OUT/PF1
3
PA0
6
PA1
7
PA10
20
PA9
19
PA13/SWDIO
21
PA14/SWCLK
22
PA15
23
PA2
8
PA3
9
PA4
10
PA5
11
PA6
12
PA7
13
VDD
17
PB0
14
PB1
15
PB3
24
PB4
25
PB5
26
PB6
27
PB7
28
VSS
16
VDDA
5
PA8
18
U1
GD32F130G8U6
5.
Routine use guide
5.1.
GPIO_Running_LED
5.1.1.
DEMO purpose
This Demo includes the following functions of GD32 MCU:
Learn to use GPIO for controlling the LED
Learn to use SysTick to generate 1ms delay
GD32130G-START-V1.1 board has one LED. The LED1 is controlled by GPIO. This demo
will show how to light the LED.