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2 vram: data memory for display – FUJITSU MB91460 SERIES FR60 User Manual

Page 942

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926

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.

7

6

5

4

3

2

1

0

bit

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