User Manual
GD32107C-EVAL
11
/
15
4.13 EXMC-LCD
The EVAL Board supports EXMC function and uses a short jumper to extend EXMC_NE1.
But only one extended NE1 (LCD_CS, Nand_CS) can be used at any time.
Figure 13. Schematic diagram of EXMC-LCD function
EXMC_D0
EXMC_D1
EXMC_D2
EXMC_D3
EXMC_D4
EXMC_D5
EXMC_D6
EXMC_D7
EXMC_D8
EXMC_D9
EXMC_D10
EXMC_D11
EXMC_D12
EXMC_D13
EXMC_D14
EXMC_D15
EXMC_A23
EXMC_NWE
EXMC_NOE
PD14
PD15
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PD8
PD9
PD10
PE2
PD4
PD5
PD0
PD1
EXMC_A17
EXMC_A16
EXMC_NWAIT
PD11
PD12
PD6
PD0,PD1 are AFIOs,
please refer to CAN schematic for right configuration.
EXMC_NE1
PD7
1
2
3
JP24
HEADER 3
LCD_CS
Nand_CS
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
JP23
LCD
+3V3
GND
EXMC_D0
EXMC_D1
EXMC_D2
EXMC_D4
EXMC_D6
EXMC_D8
EXMC_D10
EXMC_D12
EXMC_D3
EXMC_D5
EXMC_D7
EXMC_D9
EXMC_D11
EXMC_D13
EXMC_D15
EXMC_A23
EXMC_NOE
EXMC_D14
LCD_CS
EXMC_NWE
NRST
LCD
+3V3
BackLight
PE4
SPI1_MISO
PA7
SPI_SCK
TP_INT
PE5
R65
10K
Ω
+3V3
PA6
PA5
RS
SPI1_MOSI