HD66724 Datasheet, PDF (86/117 Pages) Hitachi Semiconductor – (Graphics LCD Controller/Driver with Key Scan Function)

HD66724/HD66725
R/W RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
1 0 0 0 1 0 1 1 1 0 1 Scroll enabled (3rd line only)
2 0 0 0 1 1 0 0 0 0 1 3-dot shift to the left on the 3rd line
CPU Wait
3 0 0 0 1 1 0 0 0 1 0 6-dot shift to the left on the 3rd line
CPU Wait
4 ^{0 0 0 1 1 0 0 0} 1 ^{1 9-dot shift to the left on the 3rd line}
CPU Wait
8 0 0 1 0 0 0 0 1 1 1 21-dot shift to the left on the 3rd line
CPU Wait
Character display mode: Character codes on the 3rd line in DDRAM are shifted 4 characters to the left and data is overwritten
Graphics display mode: Display data on the 3rd line in CGRAM is shifted 24 dots to the left and data is overwritten
900011 0 0
CPU Wait
10 0 0 0 1 1 0 0
CPU Wait
000
001
3rd line is not shifted
3rd line is shifted 3 dots to the left
Figure 49 Smooth Scroll to the Left
86