S6A0032 Datasheet, PDF (16/39 Pages) Samsung semiconductor – 16 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD

S6A0032 PRELIMINARY SPEC. VER. 0.5
16 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
CHARACTER GENERATOR RAM (CGRAM)
CGRAM has up to 5 x 8-dot 2 characters. By writing font data to CGRAM, user defined character can be used.
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)
CGRAM address
A3 A2 A1 A0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
CGRAM data
P7 P6 P5 P4 P3 P2 P1 P0
---01010
---10101
---01010
---10101
---01010
---10101
---01010
---10101
---00000
---11111
---00000
---11111
---00000
---11111
---00000
---11111
Pattern
number
Pattern 1
Pattern 2
NOTE: "-" - Dont’ care
12