HD66781 Datasheet, PDF (60/196 Pages) Renesas Technology Corp – 720-channel Source Driver for a-Si TFT/Low Temperature Poly-Si TFT Panels with 262,144-color display RAM

HD66781
Gate Driver/LTPS LCD Panel Interface Control 5 (R015h)
Preliminary
R/W RS
W1
IB15 IB14 IB13 IB12 IB11 IB10 IB9 IB8 IB7 IB6 IB5 IB4 IB3 IB2 IB1 IB0
0 0 0 00
EQW EQW
0 _{I1 I0} 0 0 0 0
00
00
EQWI[1:0]: Specify the width of “High” of EQ during display operation with internal clocks (DM = 2’h0
or 2’h2).
See the figures (page 66, 67) with regard to how the signal waveform of each gate driver and LTPS LCD
panel interface are controlled by these settings. Also see “Equalizing Function” for details on equalization.
Table 38
EQWI[1:0] EQ “High” width
2’h0
0 clock
2’h1
1 clock
2’h2
2 clocks
2’h3
3 clocks
Note 1) The clocks in the tables are measured from the source output alternating point.
Rev.0.5, July.31.2003, page 60 of 196