ML9204 Ver la hoja de datos (PDF) - Oki Electric Industry

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Fabricante

ML9204

5 × 7 Dot Character × 24-Digit × 2-Line Display Controller/Driver with Character RAM (Built-in Key Scan)

Oki Electric Industry 

OKI Semiconductor

PEDL9204-02

ML9204-xx

2nd byte

(26th)

LSB

MSB

B0 B1 B2 B3 B4 B5 B6 B7

C0 C1 C2 C3 C4 C5 C6 C7

8 times enforcement

: CGROM of a dummy and the character code of CGRAM

are specified.

(It is not written in a DCRAM address.)

2nd byte

(33th)

2nd byte

(34th)

LSB

MSB

B0 B1 B2 B3 B4 B5 B6 B7

C0 C1 C2 C3 C4 C5 C6 C7

LSB

MSB

B0 B1 B2 B3 B4 B5 B6 B7

C0 C1 C2 C3 C4 C5 C6 C7

: CGROM of a dummy and the character code of CGRAM

are specified.

(It is not written in a DCRAM address.)

: Character code of CGROM and CGRAM is specified.

(DCRAM address 00H are rewritten.)

C0 (LSB) to C7 (MSB): Character code of CGROM and CGRAM (8 bits: 256 characters)

* : Don’t Care

[COM positions and set DCRAM addresses]

DCRAM address

(HEX)

00

01

02

03

04

05

06

07

08

09

0A

0B

COM

COM1

COM2

COM3

COM4

COM5

COM6

COM7

COM8

COM9

COM10

COM11

COM12

DCRAM address

(HEX)

0C

0D

0E

0F

10

11

12

13

14

15

16

17

COM

COM13

COM14

COM15

COM16

COM17

COM18

COM19

COM20

COM21

COM22

COM23

COM24

DCRAM address

COM

(HEX)

18

Dummy

19

Dummy

1A

Dummy

1B

Dummy

1C

Dummy

1D

Dummy

1E

Dummy

1F

Dummy

Dummy is put in to set up a DCRAM

address from 00H continuously.

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