User Manual
GD32350R-EVAL
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4.2.
Boot option
Figure 4-2 Schematic diagram of boot option
R18
10K
Ω
1
2
3
JP4
BOOT0
GND
BOOT0
+3V3
Table 4-1 Boot configuration
BOOT1
BOOT0
Boot Mode
Default
2-3
User memory
1-2
System memory
Changed by ISP
1-2
SRAM memory
4.3.
LED
Figure 4-3 Schematic diagram of LED function
PC10
PC11
PC12
PC2
LED1
LED0603
LED2
LED0603
LED3
LED0603
LED4
LED0603
LED
GND
R25
470
Ω
R26
470
Ω
R27
470
Ω
R28
470
Ω
4.4.
KEY
Figure 4-4 Schematic diagram of Key function
PA0
R29
10K
Ω
+3V3
GND
PC13
R31
10K
Ω
+3V3
GND
C19
50V/0.1uF
PF7
R30
10K
Ω
+3V3
GND
C18
50V/0.1uF
KEY
K2
K-1102B
K3
K-1102B
K4
K-1102B