HD44780U
Table 4
Correspondence between Character Codes and Character Patterns (ROM Code: A00)
Upper 4
Bits
Lower
4 Bits
0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111
CG
RAM
(1)
xxxx0000
xxxx0001
xxxx0010
xxxx0011
xxxx0100
xxxx0101
xxxx0110
xxxx0111
xxxx1000
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(1)
xxxx1001 (2)
(3)
xxxx1010
xxxx1011
xxxx1100
xxxx1101
xxxx1110
(4)
(5)
(6)
(7)
xxxx1111 (8)
Note: The user can specify any pattern for character-generator RAM.
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