ML9207 データシートの表示（PDF） - Oki Electric Industry

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ML9207

5 ×7 Dot Character ×24-Digit Display Controller/Driver with Character RAM

Oki Electric Industry 

OKI Semiconductor

FEDL9207-02

ML9207-xx

[CGROM addresses and set CGRAM addresses]

Refer to ROMCODE table

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

00 0 0 0 0 RAM00(00000000B) 08 0 0 0 1 RAM08(00001000B)

01 1 0 0 0 RAM01(00000001B) 09 1 0 0 1 RAM09(00001001B)

02 0 1 0 0 RAM02(00000010B) 0A 0 1 0 1 RAM0A(00001010B)

03 1 1 0 0 RAM03(00000011B) 0B 1 1 0 1 RAM0B(00001011B)

04 0 0 1 0 RAM04(00000100B) 0C 0 0 1 1 RAM0C(00001100B)

05 1 0 1 0 RAM05(00000101B) 0D 1 0 1 1 RAM0D(00001101B)

06 0 1 1 0 RAM06(00000110B) 0E 0 1 1 1 RAM0E(00001110B)

07 1 1 1 0 RAM07(00000111B) 0F 1 1 1 1 RAM0F(00001111B)

Positional relationship between the output area of CGROM and that of CGRAM

C0 C1 C2 C3 C4

C5 C6 C7 C8 C9

C10 C11 C12 C13 C14

C15 C16 C17 C18 C19

C20 C21 C22 C23 C24

C25 C26 C27 C28 C29

C30 C31 C32 C33 C34

Area that corresponds to 2nd byte (1st column)

Area that corresponds to 3rd byte (2nd column)

Area that corresponds to 6th byte (5th column)

Area that corresponds to 5th byte (4th column)

Area that corresponds to 4th byte (3rd column)

Note:

CGROM (Character Generator ROM) has an 8-bit address to generate 5 × 7 dot matrix character

patterns.

CGRAM can store 240 types of character patterns.

General-purpose code -01 is available and custom codes are provided on customer's request.

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