RA6963
Preliminary Version 1.3
6-5-3 Command Definitions
Dot Matrix LCD Controller
< Table 6-5 >
Command
Code
D1
D2
Function
Registers Setting
00100001
00100010
X address
Data
Y address Set cursor pointer
00h Set Offset Register
00100100 Low address High address Set Address pointer
01000000 Low address High address Set Text Home Address
Set Control Word
Mode Set
01000001
Columns
00h
Set Text Area
01000010 Low address High address Set Graphic Home Address
01000011
1000X000
1000X001
1000X011
1000X100
10000XXX
10001XXX
10010000
1001XX10
1001XX11
100101XX
100110XX
100111XX
Columns
00h
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Set Graphic Area
OR mode
EXOR mode
--
--
--
--
--
AND mode
Text Attribute mode
Internal CG ROM mode
External CG RAM mode
Display off
Cursor on, blink off
Cursor on, blink on
Text on, graphic off
Text off, graphic on
Text on, graphic on
1-line cursor
2-line cursor
3-line cursor
4-line cursor
5-line cursor
6-line cursor
7-line cursor
8-line cursor
--
Display Mode
--
--
--
--
--
--
Cursor Pattern Select 10100000
--
--
--
--
--
--
--
--
10100001
10100010
10100011
10100100
10100101
10100110
10100111
Data Read/Write
11000000
11000001
11000010
11000011
11000100
11000101
Data
--
Data
--
Data
--
Data Write and Increment ADP
Data Read and Increment ADP
Data Write and Decrement ADP
Data Read and Decrement ADP
Data Write and Non-variable ADP
Data Read and Non-variable ADP
Set Data Auto Write
Set Data Auto Read
Auto Reset
Data auto Read/Write 10110000
--
--
--
10110001
10110010
Screen Peek
Screen Copy
Bit Set/Reset
11100000
11101000
11110XXX
11111XXX
1111X000
1111X001
1111X010
1111X011
1111X100
1111X101
1111X110
1111X111
11010000
--
Screen Peek
Screen Copy
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Bit Reset
Bit Set
Bit 0 (LSB)
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7 (MSB)
--
Screen Reverse
Data
Whole screen reverse
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