GigaDevice Semiconductor GD32450Z-EVAL - Extension Pins Diagram

User Guide
GD32450Z-EVAL
18
4.17. USBHS
Figure 4-17 Schematic diagram of USBHS function
NXT
11
DIR
12
STP
13
CLKOUT
14
D7
17
D6
18
D5
19
D4
20
D3
21
D2
22
D1
23
D0
24
XO
27
XI
28
RESET
9
CPEN
3
EXTVBUS
10
RBIAS
32
VBUS
4
DM
8
DP
7
ID
5
REG_EN
31
VDD3.3
16
VDD3.3
6
VDD3.3
25
VDD3.3
30
VDD1.8
15
VDD1.8
26
VDDA1.8
29
GND
2
GND
1
GNDPAD
33
U8
USB3300_EZK
USB_HS_ULPI_DIR
USB_HS_ULPI_NXT
USB_HS_ULPI_STP
PA5 USB_HS_ULPI_CK
PB5 USB_HS_ULPI_D7
USB_HS_ULPI_D6
USB_HS_ULPI_D5
USB_HS_ULPI_D4
USB_HS_ULPI_D3
PB1 USB_HS_ULPI_D2
USB_HS_ULPI_D1
USB_HS_ULPI_D0
C47
50V/20pF
C48
50V/20pF
Y4
24MHz
GND
R44
1MΩ
XO
XI
R48
10KΩ
R47
470R
1
2
3
Q3
S8550
NRST
+3V3
C51
50V/4.7uF
C52
50V/4.7uF
C43
50V/0.1uF
C44
50V/0.1uF
C45
50V/0.1uF
C46
50V/0.1uF
+3V3
GND
R45
1MΩ
C49
50V/4700pF
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
USB_MiniAB receptacle
CN2
USB_HS
R41
820Ω
R36
10KΩ
R38
470R
PD12
E5
16V/10uF,AVX
1
2
3
Q1
S8550
+5V
R40
12KΩ
C53
50V/4.7uF
PB11
PB12
PB13
1
2
3
JP16
HEADER 3
PC0
Short JP16(2,3)for USB_HS function
Short JP16(1,2)for SDRAM function
USB_HS_ULPI_STP
PC0
SDR_NWE
PC2
1
2
3
JP17
HEADER 3
USB_HS_ULPI_DIR
SDR_NE0
PC2
PC3
1
2
3
JP18
HEADER 3
USB_HS_ULPI_NXT
PC3
SDR_CKE0
1
2
3
JP19
HEADER 3
PB0
Short JP19(2,3)for USB_HS function
Short JP19(1,2)for TLI function
PB10
1
2
3
JP20
HEADER 3
USB_HS_ULPI_D1
LCD_R3
PB0
USB_HS_ULPI_D3
PB10
LCD_G4
USB HS
PA3
PA3
1
2
3
JP23
MHDR1X3
USB_HS_ULPI_D0
LCD_B5
Short JP17(2,3)for USB_HS function
Short JP17(1,2)for SDRAM function
Short JP18(2,3)for USB_HS function
Short JP18(1,2)for SDRAM function
Short JP20(2,3)for USB_HS function
Short JP20(1,2)for TLI function
Short JP23(2,3)for USB_HS function
Short JP23(1,2)for TLI function
4.18. Extension
Figure 4-18 Schematic diagram of Extension Pin
Extension Pin
PE2
PE4
PE6
PC13
PC15
PF1
PF5
PF7
PF9
PE3
PE5
PC14
PF0
PF2
PF6
PF8
PF10
PF3 PF4
PC0
PC1 PC2
PC3 PA0
PA1 PA2
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
JP6
PA3
PA5
PA7
PC5
PB1
PF15
PE8
PG1
PA4
PA6
PC4
PB0
PB2
PF14
PG0
PE9
PE7
PF11 PF12
PE10 PE11
PE12
PB11
PF13
PE13
PE15PE14
PB10
GND +3.3V
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
JP7
PB12
PB14
PD8
PD10
PD12
PG4
PG2
PG6
PA11
PG8
PC7
PB13
PB15
PD9
PD11
PD13
PG3
PG5
PG7
PC6
PA10
PD14 PD15
PC8
PC9 PA8
PA9
PA12
PA13
GND
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
JP8
PA14
PC10
PC12
PD1
PD3
PD5
PD7
PG12
PB8
PG14
PB3
PA15
PC11
PD0
PD2
PD4
PG9
PG11
PG13
PG15
BOOT0
PG10
PD6
PB4
PB5 PB6
PB7
PE1
PB9
PE0
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
JP9
OSC_IN OSC_OUT
NRST
VBAT