SED1330F Datasheet, PDF (35/148 Pages) List of Unclassifed Manufacturers – LCD Controller ICs

3.2.1.14 – 3.2.1.15
3.0 Command Description
3.2.1.14 L/F
Sets the height, in lines, of a frame. The height in lines
is equal to L/F + 1, where L/F can range from 0 to 255.
If W/S is set to 1, selecting two-screen display, the
number of lines must be even and L/F must, therefore,
be an odd number.
Table 8. Frame height selection
L/F
HEX D7 D6 D5 D4 D3 D2 D1 D0
00
0
0
0
0
0
0
0
0
01
0
0
0
0
0
0
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
7F
0
1
1
1
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
FE
1
1
1
1
1
1
1
0
FF
1
1
1
1
1
1
1
1
[L/F] lines per frame
1
2
↓
128
↓
255
256
Table 9. Frame heights and compatible LCD units
Number of lines [LF] Panel Duty Cycle
64
1/64
128
1/64
3.2.1.15 AP
Defines the horizontal address range of the virtual
screen. APL is the least significant byte of the ad-
dress.
Table 10. Horizontal address range
Hex code
APH
APL
0
0
0
0
0
0
0
1
↓
↓
↓
↓
0
0
5
0
↓
↓
↓
↓
F
F
F
E
F
F
F
F
[AP] addresses
per line
0
1
↓
80
↓
2¹⁶ – 2
2¹⁶ – 1
APL AP7 AP6 AP5 AP4 AP3 AP2 AP1 AP0
APH AP15 AP14 AP13 AP12 AP11 AP10 AP9 AP8
Figure 13. AP parameters
268-0.4 _{S-MOS Systems, Inc. • 2460 North First Street • San Jose, CA 95131 • Tel: [phone] • Fax: [phone]}