S1D13305D00A EPSON [Epson Company], S1D13305D00A Datasheet - Page 72

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

APPLICATION NOTES
Table 26. Epson LCD unit example parameters
16.1.2. Initialization example
The initialization example shown in Figure 57 is for a
S1D13305 series with an 8-bit microprocessor interface
bus and an Epson EG4810S-AR display unit (512 128
pixels).
66
Notes:
Product name and
resolution (X
Note: Set the cursor address to the start of each screen’s layer memory, and use MWRITE to fill the memory with space
1. The remainder pixels on the right-hand side of the display are automatically blanked by the S1D13305F. There is no need to
2. Assuming a frame frequency of 60 Hz.
256
512
256
512
zero the display memory corresponding to these pixels.
characters, 20H (text screen only) or 00H (graphics screen only). Determining which memory to clear is explained in section
16.1.3.
128
128
64
64
Y)
[FX] = 6 pixels:
256 / 6 = 42 remainder 4
= 4 blank pixels
[FX] = 6 pixels:
512 / 6 = 85 remainder 2
= 2 blank pixels
[FX] = 8 pixels:
256 / 8 = 32 remainder 0
= no blank pixels
[FX] = 10 pixels:
512 / 10 = 51 remainder 2
= 2 blank pixels
[FX]
SYSTEM SET
HDOT SCR
DISP OFF
Supply on
SCROLL
OVLAY
Figure 57. Initialization procedure
Start
8 or 16, depending
8 or 16, depending
8 or 16, depending
8 or 16, depending
on the screen
on the screen
on the screen
on the screen
[FY]
EPSON
[C/R] = 42 = 2AH bytes:
C/R = 29H. When using HDOT
SCR, [C/R] = 43 bytes
[C/R] = 85 = 55H bytes:
C/R = 54H. When using HDOT
SCR, [C/R] = 86 bytes
[C/R] = 32 = 20H bytes:
C/R = 19H. When using HDOT
SCR, [C/R] = 33 bytes
[C/R] = 102 = 66H bytes:
C/R = 65H. When using HDOT
SCR, [C/R] = 103 bytes
Output display
memory layer
memory layer
Clear second
CSR FORM
Clear first
DISP ON
CSRW
data
[C/R]
TC/R
2DH
58H
22H
69H
S1D13305 Series
Technical Manual
See Note 2.
f
OSC
3.59
2.90
8.55
1.85
(MHz)