upd161608 Renesas Electronics Corporation., upd161608 Datasheet - Page 64

• Manufacturer Part Number: upd161608
• Description: 176-rgb X 220-dot 1-chip Driver Ic For 262,144-color Tft-lcd Display
• Manufacturer: Renesas Electronics Corporation.

21. AC TIMING
occurred on the reversed frame AC drive. After the AC timing, the blank (all outputs from the gate: VGL output) in 4H
period is inserted. When the reversed n-raster-row is driving, a blank period of the 4H period is inserted after all screens
are drawn.
64
Following diagram indicates the AC timing on the each AC drive method. After every 1 drawing, the AC timing is
AC
Frame inversion (B/C = 0)
Back porch (3 line)
Front porch (1 line)
Frame 1
Figure 21−1. AC Timing
Data Sheet S17594EJ2V0DS
AC
AC
AC
AC
AC
AC
AC
AC
AC
n-line inversion (B/C = 1)
Back porch (3 line)
Front porch (1 line)
n-raster row
n-raster row
n-raster row
n-raster row
n-raster row
n-raster row
n-raster row
n-raster row
μ
PD161608