Chrontel CH7512B
CH7512B is a low-cost, low-power semiconductor device that translates the DisplayPort signal to the LVDS (Lowvoltage Differential Signaling). This innovative DisplayPort receiver with an integrated LVDS transmitter is specially designed to target the All-In-One PC and the notebook market segments. The CH7512B is designed to meet the DisplayPort Specification 1.1a.FEATURES
● Supports DisplayPort Specification version 1.1a● Support 2 Main Link Lanes at either 1.62Gb/s or 2.7Gb/s link rate for notebook PC applications
● Supports input color depth 6, 8-bit per pixel in RGB format
● Supports Enhanced Framing Mode
● Support VESA and CEA timing standards up to 1920x1200 resolution in 8-bit input with 60Hz refresh rate
● HDCP engine compliant with HDCP 1.3 specification with internal HDCP Keys
● Support dynamic refresh rate switching
● Support Gamma correction
● Panel tuning methods including dithering and 6-bit + FRC
● Fast and full Link Training for DisplayPort system
● 2 work modes: connect 27MHz crystal, inject 27MHz clock
● Programmable LCD panel power sequence
● Support 18-bit Single Port, 18-bit Dual Port, 24-bit Single Port and 24-bit Dual Port LVDS output interface
● Support both OpenLDI and SPWG bit mapping for LVDS application
● Support panel select by GPIO pins control or writing the chip registers.
● Flexible LVDS output pins swapping
● Blank panel during invalid input
● Supports PWM.