S1D13305D00A EPSON [Epson Company], S1D13305D00A Datasheet - Page 81

• Manufacturer Part Number: S1D13305D00A
• Description: LCD Controller ICs
• Manufacturer: EPSON [Epson Company]

16.1.5. Display mode setting example 3: combining three graphics layers
S1D13305 Series
Technical Manual
Conditions
• 320
• First layer: graphics display
• Second layer: graphics display
• Third layer: graphics display
Register setup procedure
cycle)
SYSTEM SET TC/R calculation
C =
P1 = 30H
P2 = 87H
P3 = 07H
P4 = 27H
P5 = 2FH
P6 = C7H
P7 = 28H
P8 = 00H
200 pixels, single-panel drive (1/200 duty
40H
f
f
(1/6)
[TC/R] = 48, so TC/R = 2FH
OSC
FR
0000H
1st graphics layer
(8000 bytes)
= 70 Hz
= 6 MHz
9
[TC/R]
Figure 60. Three-layer graphics
200 = 1/70
1F40H
2nd graphics layer
(8000 bytes)
1F3FH
EPSON
3E80H
3rd graphics layer
(8000 bytes)
Display memory allocation
• All layers (graphics): 320/8 = 40 characters per
line, 200/1 = 200 lines. Required memory size = 40
SCROLL
C =
P1 = 00H
P2 = 00H
P3 = C8H
P4 = 40H
P5 = 1FH
P6 = C8H
P7 = 80H
P8 = 3EH
P9 = XH
P10 = XH
200 = 8000 bytes.
3E7FH
44H
5DBFH
APPLICATION NOTES
75