S6A0092 Datasheet, PDF (18/54 Pages) Samsung semiconductor – 80 SEG / 26 COM DRIVER & CONTROLLER FOR STN LCD

S6A0092
26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
CHARACTER GENERATOR RAM (CGRAM)
CGRAM has up to 5 x 8-dot 8 characters. By writing font data to CGRAM, user defined character can be used.
CGRAM can be written regardless of CG bit.
Table 6. Relationship between Character Code (DDRAM) and Character Pattern (CGRAM)
Character code
(DDRAM data)
D7 D6 D5 D4 D3 D2 D1 D0
00000000
(00h)
00000001
(01h)
00000010
(02h)
00000011
(03h)
DDRAM / CGRAM address
CGRAM data
A6 A5 A4 A3 A2 A1 A0
1000000
1000001
1000010
1000011
1000100
1000101
1000110
1000111
1001000
1001001
1001010
1001011
1001100
1001101
1001110
1001111
1010000
1010001
1010010
1010011
1010100
1010101
1010110
1010111
1011000
1011001
1011010
1011011
1011100
1011101
1011110
1011111
P7 P6 P5 P4 P3 P2 P1 P0
---01010
---10101
---01010
---10101
---01010
---10101
---01010
---10101
---00000
---11111
---00000
---11111
---00000
---11111
---00000
---11111
---01010
---01010
---01010
---01010
---01010
---01010
---01010
---01010
---01110
---10101
---11011
---10101
---01110
---11111
---11111
---11111
Pattern
number
Pattern 1
Pattern 2
Pattern 3
Pattern 4
14