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Chapter 47 LCD Controller
4.Registers
4.2 VRAM: Data Memory for Display
Memory area (VRAM) for setting display data
• VRAM0 (SEG0, SEG1): Address 0EC
H
(Access: Byte)
• VRAM1 (SEG2, SEG3): Address 0ED
H
(Access: Byte)
• VRAM2 (SEG4, SEG5): Address 0EE
H
(Access: Byte)
• VRAM3 (SEG6, SEG7): Address 0EF
H
(Access: Byte)
• VRAM4 (SEG8, SEG9): Address 0F0
H
(Access: Byte)
• VRAM5 (SEG10, SEG11): Address 0F1
H
(Access: Byte)
• VRAM6 (SEG12, SEG13): Address 0F2
H
(Access: Byte)
• VRAM7 (SEG14, SEG15): Address 0F3
H
(Access: Byte)
• VRAM8 (SEG16, SEG17): Address 0F4
H
(Access: Byte)
• VRAM9 (SEG18, SEG19): Address 0F5
H
(Access: Byte)
• VRAM10 (SEG20, SEG21): Address 0F6
H
(Access: Byte)
• VRAM11 (SEG22, SEG23): Address 0F7
H
(Access: Byte)
• VRAM12 (SEG24, SEG25): Address 0F8
H
(Access: Byte)
• VRAM13 (SEG26, SEG27): Address 0F9
H
(Access: Byte)
• VRAM14 (SEG28, SEG29): Address 0FA
H
(Access: Byte)
• VRAM15 (SEG30, SEG31): Address 0FB
H
(Access: Byte)
• VRAM16 (SEG32, SEG33): Address 0FC
H
(Access: Byte)
• VRAM17 (SEG34, SEG35): Address 0FD
H
(Access: Byte)
• VRAM18 (SEG36, SEG37): Address 0FE
H
(Access: Byte)
• VRAM19 (SEG38, SEG39): Address 0FF
H
(Access: Byte)
(For attributes, refer to “Meaning of Bit Attribute Symbols (Page No.10)”.)
Regardless of the operation of LCD Controller/V driver, RAM can be read and written any time.
76543210bit
D07 D06 D05 D04 D03 D02 D01 D00
X X X X X X X X Initial value
R/W R/W R/W R/W R/W R/W R/W R/W Attribute