ML9203 データシートの表示（PDF） - Oki Electric Industry

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ML9203

5 x 7 Dot Character x 16-Digit x 2-Line Display Controller/Driver with Character RAM

Oki Electric Industry 

¡ Semiconductor

ML9203-xx

2nd byte

(7th)

6th byte

(11th)

LSB

MSB

B0 B1 B2 B3 B4 B5 B6 B7

C0 C5 C10 C15 C20 C25 C30 * : specifies 1st column data

(rewritten into CGRAM address 01H)

LSB

MSB

B0 B1 B2 B3 B4 B5 B6 B7

C4 C9 C14 C19 C24 C29 C34 * : specifies 5th column data

(rewritten into CGRAM address 01H)

X0 (LSB) to X3 (MSB): CGRAM addresses (3 bits: 8 characters)

C0 (LSB) to C34 (MSB) : Character pattern data (35 bits: 35 outputs per digit)

* : Don't care

[CGROM addresses and set CGRAM addresses]

Refer to ROM code tables.

HEX X0 X1 X2 X3 CGROM address HEX X0 X1 X2 X3 CGROM address

0 0 0 0 0 RAM00(00000000B)

1 1 0 0 0 RAM01(00000001B)

2 0 1 0 0 RAM02(00000010B)

3 1 1 0 0 RAM30(00000011B)

4 0 0 1 0 RAM04(00000100B)

5 1 0 1 0 RAM05(00000101B)

6 0 1 1 0 RAM06(00000110B)

7 1 1 1 0 RAM70(00000111B)

8 0 0 0 1 RAM08(00001000B)

9 1 0 0 1 RAM09(00001001B)

A 0 1 0 1 RAM0A(00001010B)

B 1 1 0 1 RAM0B(00001011B)

C 0 0 1 1 RAM0C(00001100B)

D 1 0 1 1 RAM0D(00001101B)

E 0 1 1 1 RAM0E(00001110B)

F 1 1 1 1 RAM0F(00001111B)

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