HD66712 Datasheet, PDF (28/88 Pages) Hitachi Semiconductor – Dot-Matrix Liquid Crystal Display Controller/Driver

Table 7
HD66712U
Example of Relationships between Character Code (DDRAM) and Character
Pattern(CGRAM Data)
a) When character pattern is 5 × 8 dots
Character code (DDRAM data)
CGRAM address
MSB
CGRAM data
LSB
D7 D6 D5 D4 D3 D2 D1 D0 A5 A4 A3 A2 A1 A0 O7 O6 O5 O4 O3 O2 O1 O0
0000*000
000
000
001
010
011
100
101
110
111
***
10001
10001
10001
01010
00100
00100
00100
00000
0000*111
111
000
001
010
011
100
101
110
111
***
10001
10001
10001
01010
00100
00100
00100
00000
Character
pattern
(1)
Character
pattern
(8)
a) When character pattern is 6 × 8 dots
Character code (DDRAM data)
CGRAM address
MSB CGRAM data
LSB
D7 D6 D5 D4 D3 D2 D1 D0 A5 A4 A3 A2 A1 A0 O7 O6 O5 O4 O3 O2 O1 O0
0000*000
000
000
001
010
011
100
101
110
111
**
010001
010001
010001
001010
000100
000100
000100
000000
0000*111
111
000
001
010
011
100
101
110
111
**
010001
010001
010001
001010
000100
000100
000100
000000
Character
pattern
(1)
Character
pattern
(8)
391