ST7713 datasheet(78/159 Pages) SITRONIX

tên linh kiện	ST7713

Giải thích chi tiết về linh kiện	262K Color Single-Chip TFT Controller/Driver

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ST7713

Ver 1.6

2008-05

9.13 Tearing Effect Output Line

The Tearing Effect output line supplies to the MPU 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 MPU to synchronize Frame Memory Writing when

displaying video images.

9.13.1 Tearing Effect Line Modes

Mode 1, the Tearing Effect Output signal consists of V-Blanking Information only:

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-Blanking and H-Blanking Information, there is one V-sync and 132

H-sync pulses per field.

thdh= The LCD display is not updated from the Frame Memory

thdl= The LCD display is updated from the Frame Memory (except Invisible Line – see above)

Note: During Sleep In Mode, the Tearing Output Pin is active Low.

ST7713 bảng dữ liệu(PDF) 78 Page - Sitronix Technology Co., Ltd.