HD66787 Datasheet, PDF (67/159 Pages) Renesas Technology Corp – 528-channel, One-chip Driver with 262,144-color Display RAM and Power Supply Circuit for Low-temperature Poli-Si TFT (LTPS-TFT) Panels with Incorporat

HD66787
γ Control (R30h to R39h)
Preliminary
R/W RS
R30 W 1
IB15 IB14 IB13 IB12 IB11 IB10 IB9 IB8 IB7 IB6 IB5 IB4 IB3 IB2 IB1 IB0
00
0
0
0
PKP PKP PKP
12 11 10
0
0
0
0
0
PKP PKP PKP
02 01 00
R31 ^{W 1}
00
0
0
0
PKP PKP PKP
32 31 30
0
0
0
0
0
PKP PKP PKP
22 21 20
R31 ^{W 1}
00
0
0
0
PKP PKP PKP
52 51 50
0
0
0
0
0
PKP PKP PKP
42 41 40
R33 ^{W 1}
R34 ^{W 1}
00
00
0
0
0
PRP PRP PRP
12 11 10
0
0
0
0
0
PRP PRP PRP
02 01 00
0
0
0
PKN PKN PKN
12 11 10
0
0
0
0
0
PKN
02
PKN PKN
01 00
R35 ^{W 1}
00
0
0
0
PKN PKN PKN
32 31 30
0
0
0
0
0
PKN PKN PKN
22 21 20
R36 ^{W 1}
00
0
0
0
PKN PKN PKN
52 51 50
0
0
0
0
0
PKN PKN PKN
42 41 40
R37 ^{W 1}
0
0
0
0
0
PRN PRN PRN
12 11 10
0
0
0
0
0
PRN PRN PRN
02 01 00
R38 W 1
R39
W1
0
0
0
VRP VRP VRP VRP VRP
14 13 12 11 10
0
VRN VRN VRN VRN VRN
0 0 0 _{14 13 12 11 10} 0
00
00
0
VRP VRP VRP VRP
03 02 01 00
VRN VRN VRN VRN
0 _{03 02 01 00}
γ Control Instructions
PKP52-00
PRP12-00
PKN52-00
PRN12-00
VRP14-00
VRN14-00
: The γ fine adjustment registers for positive polarity.
: The γ gradient adjustment registers for positive polarity.
: The γ fine adjustment registers for negative polarity.
: The γ gradient adjustment registers for negative polarity.
: The amplitude adjustment registers for positive polarity.
: The amplitude adjustment registers for negative polarity.
For details, see the “γ adjustment” section.
Rev.0.22, May.23.2003, page 67 of 159