BC1601A Datasheet, PDF (24/33 Pages) List of Unclassifed Manufacturers – LCD MODULE SPECIFICATION

DDRAM Address
Display position DDRAM address
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F
Example: 2-Line by 16-Character Display
Character Generator ROM (CGROM)
The CGROM generate 5 8 dot or 5 10 dot character patterns from 8-bit character codes. See
Table 2.
Character Generator RAM (CGRAM)
In CGRAM, the user can rewrite character by program. For 5 8 dots, eight character patterns
can be written, and for 5 10 dots, four character patterns can be written.
Write into DDRAM the character code at the addresses shown as the left column of table 1. To
show the character patterns stored in CGRAM.