Part-No.: EP932M, Function: Tx, Standard: HDMI 1.3

EP932M is a Low Power HDMI (High Definition Multimedia Interface) transmitter suitable for portable applications. The chip is compliant with HDMI Rev 1.3 and HDCP Rev 1.2 specifications. The chip converts input video data in RGB or YUV format and audio data in SPDIF or IIS format into HDMI differential signals. The chip supports display resolution from up to 720p/1080i and 1080p with a highly flexible interface with either a 12-bits mode or 24-bit mode input. In both modes, the chip supports single or dual edge clocking.


• 1-port Tx / low power (64-LQPFP, 7×7 mm)
• HDMI Specification 1.3 Compliant
• Integrated HDCP encryption engine which is compliant with HDCP Rev 1.2 Specification
• HDCP keys are downloadable from external MCU
• Wide Frequency Range: 25MHz – 165MHz
• Flexible Graphic Controller Interface: 12-bit and 24-bit mode
in RGB or YUV, embedded sync or separate sync
• Support SPDIF audio input (with or without system clock) or 1 port of IIS audio input
• SPDIF system clock input is not required
• Supports audio down sampling at 1/2, 1/3 or 1/4 sampling rate for both SPDIF and IIS
• Supports CCIR YUV422 format input
• On-chip YUV422 to YUV444 conversion and YUV444 to YUV422 conversion
• On-chip YUV to RGB and RGB to YUB conversion in ITU-R BT.601 and 709 color space
• Programmable Single/Dual Edge Clocking Mode
• IIC Slave Programming Interface
• Programmable DE generation
• Supports x2, x4 and x8 Pixel Repetition
• Supports input De-Skewing
• Supports Receiver Hot Plug Detection and Receiver Connection Detection
• Downward compatible with DVI 1.0
• Supports Power Down Mode
• Flexible Supplied Power for System Design
• 64-Pin LQFP (7mm x 7mm)


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