參數(shù)資料
型號： LC74735W
元件分類： 畫面疊加
英文描述： ON-SCREEN DISPLAY IC, PQFP80
封裝： SQFP-80
文件頁數(shù)： 2/50頁
文件大?。?/td> 258K
代理商： LC74735W
No. 7191-10/50
LC74735W
Display Control Command Table
Display Control Commands
The display control commands have serial input format that consists of 8-bit units transmitted LSB first.A commands
consists of a command identification code in the first byte and data in the second and following bytes. Both a first byte
and a second byte (16 bits) must be transmitted for each command. Commands 10, 11, and 71 set the IC to continuous
write mode. (Continuous write mode is cleared by setting the CS pin high.)
First byte
Second byte
Command
Command identification code
Data
7654321076543210
COMMAND00 (Write address)
100000
V3
V2
V1
V0
H5
H4
H3
H2
H1
H0
Main
COMMAND01 (Write address)
100001000
SV0
00000
SH0
Sub (Wallpaper)
100100
RM2 RM1(1)
00
at
BXS
BXL
BXR
BXU
BXD
Command 10 (Character write)
(2) CB3
CB2
CB1
CB0
CC3
CC2
CC1
CC0
Main
(3)
00
CT0
I/E
M/G
C10
C9
C8
(4)
C7
C6
C5
C4
C3
C2
C1
C0
100101
RM2 RM1(1)
00000000
Command 11 (Character write)
(2)
00000000
Sub (Wallpaper)
(3)
00
CT0
I/E
M/G
C10
C9
C8
(4)
C7
C6
C5
C4
C3
C2
C1
C0
COMMAND20 (System control)
10100000
TSTMD2 TSTMD1 Q/W2 Q/W1 SYSRST CTERS SRMERS MRMERS
COMMAND21 (Display control)
10100001
LCSOFF BK1
BK0
SBG1 SBG0 DSPBG DSPGS DSPGM
COMMAND22 (I/O polarity control)
10100010
BLD1 BLO0 BLOP BLO1 BLO0
CKP
VIP
HIP
COMMAND23 (Screen background color)
1010001100
BGCT1 BGCT0 BGC3 BGC2 BGC1 BGC0
COMMAND24 (I/O polarity control 2)
10100100
DSPMD1 DSPMD0 DASEL VBLKON HBLKON CKOP VPB
HPB
COMMAND25 (Output control 3)
10100101000
OTM2 OTM1 OTM0 QRM1 QRM0
COMMAND30
10110000
VPM7 VPM6 VPM5 VPM4 VPM3 VPM2 VPM1 VPM0
(Vertical display start position: main)
COMMAND31
1011001
HPM8 HPM7 HPM6 HPM5 HPM4 HPM3 HPM2 HPM1 HPM0
(Horizontal display start position: main)
COMMAND32
10110100
VPS7 VPS6 VPS5 VPS4 VPS3 VPS2 VPS1 VPS0
(Vertical display start position: sub)
COMMAND33
1011011
HPS8 HPS7 HPS6 HPS5 HPS4 HPS3 HPS2 HPS1 HPS0
(Horizontal display start position: sub)
COMMAND34
10111000
VPG7 VPG6 VPG5 VPG4 VPG3 VPG2 VPG1 VPG0
(Vertical display start position: screen)
COMMAND35
1011101
HPG8 HPG7 HPG6 HPG5 HPG4 HPG3 HPG2 HPG1 HPG0
(Horizontal display start position: screen)
COMMAND40
110000000000
SZV1
SZV0
SZH1
SZH0
(Character size control)
COMMAND41
11000100
LSZ7
LSZ6
LSZ5
LSZ4
LSZ3
LSZ2
LSZ1
LSZ0
(Character size control: line setting U)
COMMAND42
11001000
LSZ15 LSZ14 LSZ13 LSZ12 LSZ11 LSZ10 LSZ9
LSZ8
(Character size control: line setting D)
COMMAND50
11010000
BXUW BXLW
0
BXUCT0 BXUC3 BXUC2 BXUC1 BXUC0
(Box control U)
COMMAND51
11010100
BXDW BXRW
0
BXDCT0 BXDC3 BXDC2 BXDC1 BXDC0
(Box control D)
COMMAND52
11011000
LBX7
LBX6
LBX5
LBX4
LBX3
LBX2
LBX1
LBX0
(Box control: line setting U)
COMMAND53
11011100
LBX15 LBX14 LBX13 LBX12 LBX11 LBX10 LBX9
LBX8
(Box control: line setting D)
COMMAND60
111000
BLK1
BLK0
0
EGCT0 EGC3 EGC2 EGC1 EGC0
(Border control)
COMMAND61
11100100
LFC7
LFC6
LFC5
LFC4
LFC3
LFC2
LFC1
LFC0
(Border control: line setting U)
COMMAND62
11101000
LFC15 LFC14 LFC13 LFC12 LFC11 LFC10 LFC9
LFC8
(Border control: line setting D)
COMMAND70 (Write address)
11110000
00
0
CIN1
CTA3
CTA2
CTA1
CTA0
Color Table
COMMAND71 (Data write)
111101
0
RM3(1)
0000
TCK
TB2
TB1
TB0
Color Table
(2)
00
TG2
TG1
TG0
TR2
TR1
TR0
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