HD66710 Datasheet, PDF (61/73 Pages) Hitachi Semiconductor – (Dot Matrix Liquid Crystal Display Controller/Driver)

(2) Method of smooth scroll to the right
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Shift the whole display to the right by one
1 0 0 0 0 0 1 1 1 * * _character *2
2 0 0 0 0 1 DL N 1 * *
CPU Wait
30 0 1 1 0 1 * * * *
CPU Wait
40 0 1 1 0 0 * * * *
CPU Wait
50 0 1 0 1 1 * * * *
CPU Wait
60 0 1 0 1 0 * * * *
CPU Wait
70 0 1 0 0 1 * * * *
CPU Wait
80 0 1 0 0 0 * * * *
Enable the extension register
Shift the whole display to the left by five dots^*1
Shift the whole display to the left by four dots
Shift the whole display to the left by three dots
Shift the whole display to the left by two dots
Shift the whole display to the left by one dot
Perform no shift
Notes: 1. When the font width is five (FW = 0), this step is skipped.
2. The extended register enable bit (RE) is cleared.
Figure 28 Smooth Scroll to the Left (cont)
HD66710
351