Low Power HDMI/DVI Transmitter
Low Power HDMI/DVI Transmitter ADV7526
FEATURES
General Low power HDMI/DVI transmitter ideal for portable applications C...
Description
Low Power HDMI/DVI Transmitter ADV7526
FEATURES
General Low power HDMI/DVI transmitter ideal for portable applications CEC controller and expanded message buffer (3 messages) reduce system overhead HDMI v.1.4a features supported 3D video Extended colorimetry Compatible with DVI v.1.0 Optional embedded HDCP keys to support HDCP 1.3 1.8 V supplies for ultralow operating power Video/audio inputs accept logic levels from 1.8 V to 3.3 V Digital video 150 MHz operation supports all video and graphics resolutions from 480i to 1080p Programmable 2-way color space converter Supports RGB, YCbCr, DDR Supports ITU656-based embedded syncs Automatic input video format timing detection (CEA-861E) Digital audio Supports standard SPDIF for stereo LPCM or compressed audio up to 192 kHz 8-channel uncompressed LPCM I2S audio up to 192 kHz Special features for easy system design On-chip MPU with I2C master to perform EDID reading and HDCP operations; reports HDMI events through interrupts and registers 5 V tolerant I2C and HPD I/Os, no extra device needed No audio master clock needed for supporting SPDIF and I2S Compatible with AD9394 HDMI companion chip 5 V generator for Hot Plug detect in portable applications
FUNCTIONAL BLOCK DIAGRAM
SCL SDA INT
I2C SLAVE
HDCP CORE
HDCP AND EDID MICROCONTROLLER
HPD
REGISTER CONFIGURATION LOGIC CLK VSYNC HSYNC DE D[23:0] SPDIF MCLK I2S[3:0] LRCLK SCLK AUDIO DATA CAPTURE VIDEO DATA CAPTURE
HDCP KEYS
I2C MASTER CEC CONTROLLER BUFFER-3MSG
DDCSCL DDCSDA CE...
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