Rainbow Electronics HD44780 User Manual
Page 17
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HD44780U
17
Table 4
Correspondence between Character Codes and Character Patterns (ROM Code: A00)
xxxx0000
xxxx0001
xxxx0010
xxxx0011
xxxx0100
xxxx0101
xxxx0110
xxxx0111
xxxx1000
xxxx1001
xxxx1010
xxxx1011
xxxx1100
xxxx1101
xxxx1110
xxxx1111
0000
0010 0011 0100 0101 0110 0111
1010
1011 1100 1101 1110 1111
Upper 4
Bits
Lower
4 Bits
CG
RAM
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
0001
1000 1001
Note:
The user can specify any pattern for character-generator RAM.
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