5. Adjustment Command
5.1. Adjustment Commands(LENGTH=84)
CMD
Adjustment Contents
ADR
(hex)
FACTORY ON
E0
FACTORY OFF
E2
EEPROM ALL INIT.
E4
EEPROM Read
E7
EEPROM Write
E8
COLOR SAVE
(R/G/B cutoff, Drive,
EB
Contrast, Bright)
H POSITION
20
V POSITION
30
CLOCK
90
PHASE
92
R DRIVE
16
G DRIVE
18
B DRIVE
1A
R CUTOFF
80
G CUTOFF
82
B CUTOFF
84
BRIGHT
10
CONTRAST
12
AUTO_COLOR_
F1
ADJUST
CHANGE_COLOR
F2
_TEMP
FACTORY_DEFAULT
F3
AUTO_INPUT
F4
CHANGE
5.2 EEPROM DATA READ
(1) Signal Table
Delay 100ms
VAL
Description
00
00
Factory mode on
00
00
Factory mode off
00
00
EEPROM All clear
00
00
EEPROM Read
00
data
EEPROM Write by some
values
00
00
Color Save
00
00 – 100 They have different range
00
00 – 100 each mode, FOS Adjustment
00
00 – 100
00
00 – 100
00
00 – FF
Drive adjustment
00
00 – FF
00
00 – FF
00
00 – 7F
Offset adjustment
00
00 – 7F
00
00 – 7F
00
00 – 3F
Bright adjustment
00
00 - 64
Luminance adjustment
00
02
Auto COLOR Adjustment
00
0,1,2,3
0: COOL
1: NORMAL
2: WARM
3: USER
00
00
Factory mode off
& II_SW is "1"
& Input change to " TV"
00
0,1,2,4
0 : TV
1 : AV1
2 : AV2
3 : Component
4 : RGB
5 : DVI
128 Bytes
(2) Command Set
Adjustment contents CMD(hex) ADH(hex) ADL(hex)
EEPROM READ
E7
* Purpose : To read the appointment Address of E2PROM by
128(80h)-byte
5.3. E2PROM Data Write
(1) Signal Table
LEN : 84h+Bytes
CMD : 8Eh
ADH : E
2
PROM Slave Address(A0,A2,A4,A6,A8), Not
00h(Reserved by BufferToEEPROM)
ADL : E
2
PROM Sub Address(00~FF)
Data : Write data
(2) Command Set
Adjustment contents
EEPROM WRITE
* Purpose
1) EDID write : 16-byte by 16-byte, 8 order (128-byte)
write(TO "00 – 7F" of "EEPROM Page A4").
2) FOS Default write : 16-mode data (HFh, HFl, VF, STD,
HP, VP, Clk, ClkPh, PhFine) write.
3) Random Data write : write the appointment Address of
E2PROM.
5.4. VRAM Read
1) Send CMD(70h) to read Video RAM value from MICOM
And save its value to 128-Bytes Buffer(Common Buffer for
the use of EDID)
2) Delay 500ms ( Time to Wait and Read Video RAM from
MICOM)
3) Be transmitted the contents of MICOM's 128-bytes Buffer to
PC. (128th Data is the CheckSum of 127-bytes data :
That's OK if the value of adding 128-bytes Data is Zero)
- 13 -
Details
A0
0
0-Page 0~7F Read
80
0-Page 80~FF Read
A2
0
1-Page 0~7F Read
80
1-Page 80~FF Read
A4
0
2-Page 0~7F Read
80
2-Page 80~FF Read
A6
0
3-Page 0~7F Read
80
3-Page 80~FF Read
CMD(hex)
ADH(hex)
E8
94
16-Byte Write
84+n
n-byte Write
Data 128
Details