Table 55. Lcd Connector Pinout - ST STM32U575I-EV User Manual

Table 55 describes the CN23 LCD connector pinout
Connector pin
number
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
33
34
UM2854 - Rev 1
Table 55.
STM32 pin
PG12 FMC_NE4_LCD_CSn: Chip Select function (active low)
PE6 FMC_A22_LCD_RS: Register Select signal
PD5 FMC_NWE: Write enable signal active high
PD4 FMC_NOE: Read enable signal active low
MFX_IO12 LCD_RESET: LCD Reset
PD14 D0: FMC data bus interface data 0
PD15 D1: FMC data bus interface data 1
PD0 D2: FMC data bus interface data 2
PD1 D3: FMC data bus interface data 3
PE7 D4: FMC data bus interface data 4
PE8 D5: FMC data bus interface data 5
PE9 D6: FMC data bus interface data 6
PE10 D7: FMC data bus interface data 7
PE11 D8: FMC data bus interface data 8
PE12 D9: FMC data bus interface data 9
PE13 D10: FMC data bus interface data 10
PE14 D11: FMC data bus interface data 11
PE15 D12: FMC data bus interface data 12
PD8 D13: FMC data bus interface data 13
PD9 D14: FMC data bus interface data 14
PD10 D15: FMC data bus interface data 15
- BLGND: Dedicated GND for Backlight
PA8 BL_CTRL: Backlight control ON/OFF
VDD VDD_LCD power supply for IO interface
VDD VCI power supply for the analog part
GND Power GND
GND Power GND
- VDD_BL: Dedicated power voltage for backlight
- SDO SPI interface output not used
- SDI SPI interface input not used fix to GND
MFX_XP/GPO0 Touch-panel control signal TSC_XN / XL
MFX_XN/GPO1 Touch-panel control signal TSC_XP / XR
MFX_YP/GPO2 Touch-panel control signal TSC_YN / YD
MFX_YN/GPO3 Touch-panel control signal TSC_YP / YU
LCD connector pinout
Board function
STM32U575I-EV
TFT LCD
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