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HT16D35B 데이터시트(PDF) 21 Page - Holtek Semiconductor Inc

부품명 HT16D35B
상세설명  RAM Mapping 28횞8 Constant Current LED Driver
PDF  71 Pages
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제조업체  HOLTEK [Holtek Semiconductor Inc]
홈페이지  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT16D35B 데이터시트(HTML) 21 Page - Holtek Semiconductor Inc

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Rev. 1.00
21
January 12, 2017
HT16D35A/HT16D35B
Command
R/W Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Def.
Description
Soft Reset
W
1
1
0
0
1
1
0
0
CCh Soft Reset Function
Note:1.X:Don’tcare
2.Def.:Poweronresetdefault
3.ItisnotrecommendedtochangebetweenMasterandSlavemodeafterasystemenable
4.Itisnotrecommendedtochangedirectoutputsetmodeafterasystemenable
5.Ifprogrammedcommanddataisnotdefinedthefunctionwillnotbeaffected
Software Reset
Thiscommandissettoinitialiseallfunctions.
Command
R/W
Bit7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Def.
Soft Reset
W
1
1
0
0
1
1
0
0
CCh
Theinternalcircuitstatusafterinitialisationisasfollows.
• AllregistersaresettotheirdefaultvaluebutthecontentsoftheDDRAMarenotaffected
• SystemOscillatorwillbeoff
• AllCOMoutputswillbehighimpedance
• AllROWoutputswillbehighimpedance
• TheLEDdisplaywillbeinanoffstate
Binary/Gray Select
ThecommandcanbeusedtosettheBinaryModeortheGrayScaleMode.
Command
R/W
Bit7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Def.
Binary/Gray Select
W
0
0
1
1
0
0
0
1
31h
W
X
X
X
X
X
X
X
BGS
00h
Note:1.IntheBinaryModetheMatrixdisplaymaskingfunctionisnotsupported
2.ItisnotrecommendedtochangebetweentheBinaryandGrayModeafteranLEDonenable
BGS
Select
Remark
0
Gray
Default
1
Binary
—
Number of COM Outputs
ThiscommandcansetthescantimingnumberfromCOM0toCOM7andCOMoutputlevelstatus.Thiscommand
parameterisvalidatedduringtheTiming1periodofeachframewhenthecommandisset.
Command
R/W
Bit7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Def.
Number of COM output
W
0
0
1
1
0
0
1
0
32h
W
CNS
X
X
X
X
CN2
CN1
CN0
07h
Note:1.Itisnotrecommendedtochangethescannumbersetafterasystemenable
2.Forfurtherinformationseethe“LEDDriverOutputWaveform”section
CNS
COM Scan type
Remarks
0
High scan
Default
1
Low scan
—



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