Datasheet-2

a-Si TFT LCD Single Chip Driver
132RGBx162 Resolution and 262K color
ILI9163C
Page 62 of 200 Version:0.09
8. Tearing Effect Output Line
The Tearing Effect output line supplies to the MCU a Panel synchronization signal. This signal can be enabled or
disabled by the Tearing Effect Line Off & On commands. The mode of the Tearing Effect Signal is defined by the
Parameter of the Tearing Effect Line On command.
The signal can be used by the MCU to synchronize Frame Memory Writing when displaying video images.
8.1 Tearing Effect Line Modes
Mode 1, the Tearing Effect Output signal consists of V-Sync information only:
tvdl tvdh
Vertical Time Scale
tvdh = The LCD display is not updated from the Frame Memory.
Tvdl = The LCD display is updated from the Frame Memory (except Invisible Line – see below).
Mode 2, the Tearing Effect Output signal consists of V-Sync and H-Sync information, There is one V-sync and
162 H-sync pulses per field:
tvdl
V-Sync
tvdh
1st
Line
162th
Line
V-Sync
Invisible
Line
t
hdh
= The LCD display is not updated from the Frame Memory.
T
hdl
= The LCD display is updated from the Frame Memory (except Invisible Line – see above).
Bottom Line
2
nd
Line
1
st
Line
TE (mode 2)
TE (mode 1)
Note: During Sleep In Mode, the Tearing Effect Output Pin is active Low.