HX8312AVerFVerGConparisontestreport.docx
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HX8312AVerFVerGConparisontestreport
HX8312-A
240RGBx320dot,262144-ColorTFTControlDriver
withInternalRAM
HX8312-A
240RGBx320dot,262144-Color
TFTControlDriverwithInternalRAM
1.TestEnvironment
TestFlatform
H/W:
MobilePCBASEversion1.1
S/W:
HX8312-AFunctionA01
2.FunctionsTest
●InterfaceOperationTest
●RGB/VSYNCInterfaceOperationTest
●InternalResetFunctionTest
●ManufactureCode,DeviceCode,VersionCodeFunctionTest
●InternalClockOscillationFunctionTest
●PartialDisplayFunctionTest
●ScrollDisplayFunctionTest
●DisplayRAMAccessFunctionTest
●DisplayOperationFunctionTest
●StandbymodeandOffmodeFunctionTest
●GammaAdjustmentFunctionTest
●DC/DCConverterSettingFunctionTest
2.1InterfaceOperationTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
1
M68/I80（18bit1）SystemInterface
Pass
Pass
2
M68/I80（9bit2）SystemInterface
Pass
Pass
3
M68/I80（16bit+2）SystemInterface
Pass
Pass
4
M68/I80（16bit1）SystemInterface
Pass
Pass
5
M68/I80（6bit3）SystemInterface
Pass
Pass
6
R157
D0bitMSBF
Pass
Pass
7
M68/I80（8bit+8+2）SystemInterface
Pass
Pass
8
M68/I80（8bit2）SystemInterface
Pass
Pass
9
18-bitSerialBusInterface
Pass
Pass
10
16-bitSerialBusInterface
Pass
Pass
11
SynchronousTransferFunction
None
Pass
Note1
2.2RGB/VSYNCInterfaceOperationTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R02
VMOD
Pass
---
Pass
---
2
R02
WNRGB
Pass
Pass
Pass
Pass
3
R02
RGBS
Pass
Pass
Pass
Pass
4
R02
DISPCLK
Pass
Pass
Pass
Pass
5
R02
NWRGB
Pass
Pass
Pass
Pass
6
R60
RGBST8
Pass
Pass
Pass
Pass
7
R61
RGBST7-0
Pass
Pass
Pass
Pass
8
R62
RGBED8
Pass
Pass
Pass
Pass
9
R63
RGBED7-0
Pass
Pass
Pass
Pass
10
R64
HBP5-0
Pass
Pass
Pass
Pass
11
R65
VBP5-0
Pass
Pass
Pass
Pass
12
R157
D0bitMSBF
Pass
Pass
Pass
Pass
13
R157
D1bitEPL,D2bitBPEN
Pass
Pass
Pass
Pass
2.3InternalResetFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R3
D0bitRES
Pass
Pass
Pass
Pass
2.4ManufactureCode,DeviceCode,VersionCodeFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
Ver.F
Ver.G
System
RGB
System
RGB
1
R49
MCOD3-0,VCD3-0
Pass
Pass
Pass
Pass
05h
06h
2
R50
DCOD7-0
Pass
Pass
Pass
Pass
0Ch
2.5InternalClockOscillationFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R1
D0bitOSCSTBY
Pass
Pass
Pass
Pass
2
R43
D3-1bitRADJ2-0;D0bitROSC
Pass
Pass
Pass
Pass
3
R40
DCCLK7-0
Pass
Pass
Pass
Pass
4
R26
DC3-0
Pass
Pass
Pass
Pass
2.6PartialDisplayFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R0
GSM,DTY
Pass
Pass
Pass
Pass
2
R52
GSMLN7-0
Pass
Pass
Pass
Pass
3
R53
PNFRM
Pass
Pass
Pass
Pass
4
R14
D0bitPSEL
Pass
Pass
Pass
Pass
5
R15
PGR,PGG,PGB
Pass
Pass
Pass
Pass
6
R16
P1SL8
Pass
Pass
Pass
Pass
7
R17
P1SL7-0
Pass
Pass
Pass
Pass
8
R18
P2SL8
Pass
Pass
Pass
Pass
9
R19
P2SL7-0
Pass
Pass
Pass
Pass
10
R20
P1AW8
Pass
Pass
Pass
Pass
11
R21
P1AW7-0
Pass
Pass
Pass
Pass
12
R22
P2AW8
Pass
Pass
Pass
Pass
13
R23
P2AW7-0
Pass
Pass
Pass
Pass
Note:
P2SL+P2AWneedRGBEDinthroughmodeofRGBinterface
2.7ScrollDisplayFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R75
SSL8
Pass
Pass
Pass
Pass
2
R76
SSL7-0
Pass
Pass
Pass
Pass
3
R77
SAW8
Pass
Pass
Pass
Pass
4
R78
SAW7-0
Pass
Pass
Pass
Pass
5
R79
SST8
Pass
Pass
Pass
Pass
6
R80
SST7-0
Pass
Pass
Pass
Pass
Note:
ScrollfunctioncannotbeusedinthroughmodeofRGBinterface
2.8DisplayRAMAccessFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R0
D5bitADC
Pass
Pass
Pass
Pass
2
R1
D7-6bitADX,ADR
Pass
Pass
Pass
Pass
3
R5
D4bitWAS,D2bitAM
Pass
Pass
Pass
Pass
8
R66
XA7-0
Pass
Pass
Pass
Pass
9
R67
YA8
Pass
Pass
Pass
Pass
10
R68
YA7-0
Pass
Pass
Pass
Pass
11
R69
XMIN7-0
Pass
Pass
Pass
Pass
12
R70
XMX7-0
Pass
Pass
Pass
Pass
13
R71
YMIN8
Pass
Pass
Pass
Pass
14
R72
YMIN7-0
Pass
Pass
Pass
Pass
15
R73
YMX8
Pass
Pass
Pass
Pass
16
R74
YMX7-0
Pass
Pass
Pass
Pass
2.9DisplayOperationFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R0
D0bitLTS,D2bitCOLOR
Pass
Pass
Pass
Pass
2
R6
REV
Pass
Pass
Pass
Pass
3
R13
NSO1-0
Pass
Pass
Pass
Pass
4
R45
OC
Pass
Pass
Pass
Pass
5
R51
NLINE7-0
Pass
Pass
Pass
Pass
6
R55
GSCAN2-0
Pass
Pass
Pass
Pass
7
R59
DISPTMG
Pass
Pass
Pass
Pass
8
R134
GOF8
Pass
Pass
Pass
Pass
9
R135
GOF7-0
Pass
Pass
Pass
Pass
10
R136
SON7-0
Pass
Pass
Pass
Pass
11
R137
GON7-0
Pass
Pass
Pass
Pass
12
R139
HCK7-0
Pass
Pass
Pass
Pass
13
R140
HCK7-0
Pass
Pass
Pass
Pass
14
R141
CLKM
Pass
Pass
Pass
Pass
2.10StandbymodeandOffmodeFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R0
D3bitSTBY
Pass
Pass
Pass
Pass
2
R192
OFFMOD
Pass
Pass
Pass
Pass
2.11GammaAdjustmentFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R143
MP0（2-0）,MP1（2-0）
Pass
Pass
Pass
Pass
2
R144
MP2（2-0）,MP3（2-0）
Pass
Pass
Pass
Pass
3
R145
MP4（2-0）,MP5（2-0）
Pass
Pass
Pass
Pass
4
R146
CP0（2-0）,CP1（2-0）
Pass
Pass
Pass
Pass
5
R147
MN0（2-0）,MN1（2-0）
Pass
Pass
Pass
Pass
6
R148
MN2（2-0）,MN3（2-0）
Pass
Pass
Pass
Pass
7
R149
MN4（2-0）,MN5（2-0）
Pass
Pass
Pass
Pass
8
R150
CN0（2-0）,CN1（2-0）
Pass
Pass
Pass
Pass
9
R151
OP0（3-0）
Pass
Pass
Pass
Pass
10
R152
OP1（4-0）
Pass
Pass
Pass
Pass
11
R152
ON0（3-0）
Pass
Pass
Pass
Pass
12
R154
ON1（4-0）
Pass
Pass
Pass
Pass
2.13DC/DCConverterSettingFunctionTest
Item
Register
LCDSpecification
Result
Comment
Ver.F
Ver.G
System
RGB
System
RGB
1
R24
VR2ON,VR1ON,VCLON,VGON,DDVDHON,DCON
Pass
Pass
Pass
Pass
2
R25
VR2SEL2-0,VR1SEL2-0
Pass
Pass
Pass
Pass
3
R27
VSEL2-0,RGON
Pass
Pass
Pass
Pass
4
R26
SAP2-0,AP2-0
Pass
Pass
Pass
Pass
5
R30
VCOMEN,VCOMFX,VCOMHI,DDVDHON
Pass
Pass
Pass
Pass
6
R32
VCM4-0
Pass
Pass
Pass
Pass
7
R31
VDV4-0
Pass
Pass
Pass
Pass
8
R37
BT3-0
Pass
Pass
Pass
Pass
2.13.1VCsettingmeasurement
TestCondition
1.VCI=2.8V
2.LineInversion
3.Framerate=61Hz
4.Ta=25C
5.BlackPicture
VR1SEL2
VR1SEL1
VR1SEL0
VR1（Ver.F）
Ideal
OnPanel（deviation≦±10%）
0
0
0
2.8V
2.74V
Pass
0
0
1
2.604V
2.54V
Pass
0
1
0
2.464V
2.42V
Pass
0
1
1
2.296V
2.26V
Pass
1
0
0
2.184V
2.14V
Pass
1
0
1
2.092V
2.06V
Pass
1
1
0
SettingDisable
---
---
1
1
1
SettingDisable
---
---
VR1SEL2
VR1SEL1
VR1SEL0
VR1（Ver.G）
Ideal
OnPanel（deviation≦±10%）
0
0
0
2.8V
2.76V
Pass
0
0
1
2.604V
2.58V
Pass
0
1
0
2.464V
2.44V
Pass
0
1
1
2.296V
2.28V
Pass
1
0
0
2.184V
2.18V
Pass
1
0
1
2.092V
2.07V
Pass
1
1
0
SettingDisable
---
---
1
1
1
SettingDisable
---
---
VR2SEL2
VR2SEL1
VR2SEL0
VR2（VERF）
Ideal
OnPanel（deviation≦±10%）
0
0
0
2.8V
2.76V
Pass
0
0
1
2.52V
2.50V
Pass
0
1
0
2.24V
2.22V
Pass
0
1
1
1.96V
1.96V
Pass
1
0
0
1.68V
1.68V
Pass
1
0
1
1.4V
1.40V
Pass
1
1
0
Hi-Z
---
---
1
1
1
Hi-Z
---
---
VR2SEL2
VR2SEL1
VR2SEL0
VR2（VERG）
Ideal
OnPanel（deviation≦±10%）
0
0
0
2.8V
2.79V
Pass
0
0
1
2.52V
2.51V
Pass
0
1
0
2.24V
2.24V
Pass
0
1
1
1.96V
1.97V
Pass
1
0
0
1.68V
1.7V
Pass
1
0
1
1.4V
1.42V
Pass
1
1
0
Hi-Z
---
---
1
1
1
Hi-Z
---
---
2.13.2VS/VDHsettingmeasurement
TestCondition
1.VCI=2.8V
2.
（1）VersionG:
VR1SEL=000,VR2SEL=000（VR1=2.76V,VR2=2.79V）
（2）VersionF:
VR1SEL=000,VR2SEL=000（VR1=2.74V,VR2=2.76V）
3.LineInversion
4.Framerate=62Hz
5.Ta=25C
6.BlackPicture
VSEL2
VSEL1
VSEL0
VS/VDH（Ver.F）
Ideal
OnPanel（deviation≦±10%）
0
0
0
3.864V
3.82V
Pass
0
0
1
4.06V
4.00V
Pass
0
1
0
4.284V
4.22V
Pass
0
1
1
4.48V
4.42V
Pass
1
0
0
4.704V
4.62V
Pass
1
0
1
4.9V
4.84V
Pass
1
1
0
SettingDisable
---
---
1
1
1
SettingDisable
---
---
VSEL2
VSEL1
VSEL0
VS/VDH（Ver.G）
Ideal
OnPanel（deviation≦±10%）
0
0
0
3.808V
3.85V
Pass
0
0
1
4.002V
4.04V
Pass
0
1
0
4.222V
4.26V
Pass
0
1
1
4.416V
4.45V
Pass
1
0
0
4.636V
4.667V
Pass
1
0
1
4.83V
4.87V
Pass
1
1
0
SettingDisable
---
---
1
1
1
SettingDisable
---
---
2.13.3VGH,VGL,VCL,VLCDmeasurement
TestCondition
1.VCI=VCC=2.8V
2.
（1）VersionG:
VR1SEL=000,VR2SEL=000（VR1=2.76V,VR2=2.79V）
（2）VersionF:
VR1SEL=000,VR2SEL=000（VR1=2.74V,VR2=2.76V）
3.LineInversion
4.
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