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ST STM32L4x6 User Manual

ST STM32L4x6
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Liquid crystal display controller (LCD) RM0351
688/1693 DocID024597 Rev 3
22.6.4 LCD clear register (LCD_CLR)
Address offset: 0x0C
Reset value: 0x0000 0000
22.6.5 LCD display memory (LCD_RAM)
Address offset: 0x14 to 0x50
Reset value: 0x0000 0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. UDDC Res. SOFC Res.
ww
Bits 31:4 Reserved, must be kept at reset value
Bit 3 UDDC: Update display done clear
This bit is written by software to clear the UDD flag in the LCD_SR register.
0: No effect
1: Clear UDD flag
Bit 2 Reserved, must be kept at reset value
Bit 1 SOFC: Start of frame flag clear
This bit is written by software to clear the SOF flag in the LCD_SR register.
0: No effect
1: Clear SOF flag
Bit 0 Reserved, must be kept at reset value
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SEGMENT_DATA[31:16]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SEGMENT_DATA[15:0]
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:0 SEGMENT_DATA[31:0]
Each bit corresponds to one pixel of the LCD display.
0: Pixel inactive
1: Pixel active

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ST STM32L4x6 Specifications

General IconGeneral
BrandST
ModelSTM32L4x6
CategoryMicrocontrollers
LanguageEnglish

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