SD1200 Datasheet, PDF (24/35 Pages) List of Unclassifed Manufacturers – Analog-Interface XGA/SXGA TFT LCD Display Controller

SmartASIC, Inc.
SD1200
PRELIMINARY DATA SHEET
Part 1-8: Input Mode Dependent Data
Symbol W 640 640 720 640 800 1024 1280 INV Description
x x x x x x x ALI
350 400 400 480 600 768 1024 D
VPW 11 00H 20H 40H 60H 80H A0H C0H E0H LCD VSYNC pulse width
01H 21H 41H 61H 81H A1H C1H E1H
VBP 11 02H 22H 42H 62H 82H A2H C2H E2H LCD VSYNC back porch
03H 23H 43H 63H 83H A3H C3H E3H (including VPW)
VBP Source 11 04H 24H 44H 64H 84H A4H C4H E4H LCD VSYNC back porch (source
05H 25H 45H 65H 85H A5H C5H E5H equivalent)
= VBP * Line Expansion and round
up
Target Skip 11 06H 26H 46H 66H 86H A6H C6H E6H If VBP can not be converted into
Pixel
07H 27H 47H 67H 87H A7H C7H E7H source evenly, the leftover is
converted into number of pixels
VSIZE 11 08H 28H 48H 68H 88H A8H C8H E8H LCD number of lines
09H 29H 49H 69H 89H A9H C9H E9H
HPW 11 0AH 2AH 4AH 6AH 8AH AAH CAH EAH LCD HSYNC pulse width
0BH 2BH 4BH 6BH 8BH ABH CBH EBH
HBP 11 0CH 2CH 4CH 6CH 8CH ACH CCH ECH LCD HSYNC back porch(including
0DH 2DH 4DH 6DH 8DH ADH CDH EDH HPW)
HSIZE 11 0EH 2EH 4EH 6EH 8EH AEH CEH EEH LCD number of columns
0FH 2FH 4FH 6FH 8FH AFH CFH EFH
HTOTAL 11 10H 30H 50H 70H 90H B0H D0H F0H LCD total number of pixels per line
11H 31H 51H 71H 91H B1H D1H F1H including all porches
HTOTAL 12 12H 32H 52H 72H 92H B2H D2H F2H LCD total number of clocks per line
Source
13H 33H 53H 73H 93H B3H D3H F3H (source equivalent) =
HTOTAL/Line Expansion
Line 4 14H 34H 54H 74H 94H B4H D4H F4H Vertical source to destination
Expansion [6:3] [6:3] [6:3] [6:3] [6:3] [6:3] [6:3] [6:3] scaling factor
0: 1 to 1
1: 2 to 3
2: 3 to 4
3: 5 to 8
4: 15 to 32
5: 25 to 32
6: 25 to 48
7: 25 to 64
8: 75 to 128
9: 175 to 384
10: 175 to 512
Pixel 3 14H 34H 54H 74H 94H B4H D4H F4H Horizontal source to destination
Expansion [2:0] [2:0] [2:0] [2:0] [2:0] [2:0] [2:0] [2:0] scaling factor
0: 1 to 1
1: 2 to 4
2: 4 to 5
3: 25 to 36
4: 5 to 8
5: 9 to 10
6: 45 to 64
7: 9 to 16
September, 1998
SmartASIC Confidential
24