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3 lcr1: lcdc control register 1, 4 lcdcmr: common pin switching register – FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 47 LCD Controller

4.Registers

4.3 LCR1: LCDC Control Register 1

• LCR1H: Address 0EA

H

(Access: Byte, Half-word, Word)

(For attributes, refer to “

Meaning of Bit Attribute Symbols (Page No.10)

”.)

• bit15-10: Undefined (Read: Indeterminate, Write: “0” is always written.)

• bit9-8: Segment driver enable.

Always set to “11

B

” when LCD is used.

• LCR1L: Address 0EB

H

(Access: Byte, Half-word, Word)

(For attributes, refer to “

Meaning of Bit Attribute Symbols (Page No.10)

”.)

• bit7-0: Segment driver enable.

When LCD is used, always set this register to “11111111

B

”.

4.4 LCDCMR: Common Pin Switching Register

• LCDCMR: Address 0E8

H

(Access: Byte, Half-word, Word)

(For attributes, refer to “

Meaning of Bit Attribute Symbols (Page No.10)

”.)

• bit7: Analogue macro control.

Always set to “0

B

” when LCD is used.

• bit6-4: Undefined (Read: Indeterminate, Write: “0” is always written.)

• bit3-0: Common driver enable.

Always set to “1111

B

” when LCD is used.

15

14

13

12

11

10

9

8

bit

-

-

-

-

-

-

SEGEN9

SEGEN8

-

-

-

-

-

-

0

0

Initial value

-

-

-

-

-

-

R/W

R/W

Attribute

7

6

5

4

3

2

1

0

bit

SEGEN7

SEGEN6

SEGEN5

SEGEN4

SEGEN3

SEGEN2

SEGEN1

SEGEN0

0

0

0

0

0

0

0

0

Initial value

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Attribute

7

6

5

4

3

2

1

0

bit

DTCH

COMEN3

COMEN2

COMEN1

COMEN0

0

0

0

0

0

Initial value

R/W

RX/WX

RX/WX

RX/WX

R/W

R/W

R/W

R/W

Attribute