CH7033B/7051B User Guide
■Chrontel CH7033B and CH7051B are specifically designed for consumer electronics device and PC markets for which multiple high definition content display formats are required. With its advanced video encoder, flexible scaling engine and easy-to-configure audio interface, the CH7033B and CH7051B satisfy manufactures' products display requirements and reduces their cost of development and time-to-market.
■Basically, CH7033B is the Non HDCP Function Supported product of CH7051B, which is the HDMI transmitter. In application of CH7051B, the HDCP key is stored in CH9903 Key ROM.
■This user guide focuses only on the software configuration guide of CH7033B/7051B. Generally, to achieve the full functions of CH7033B/7051B, 9904AMF is necessary for software configuration consideration, which is the Boot ROM specially configured for Chrontel’s display products.
■In the following description, Basic functions and advanced function are introduced in detail. Generally, basic functions are achieved by the firmware auto-loaded from 9904AMF, and to achieve the advanced functions, it needs the master/host of system to communication with CH7033B/7051B via IIC serial interface and the operation should follow the standard IIC communication protocol. The IIC slave address of CH7033B/7051B is 0x76h. And count in the flag bit of IIC operation, the address of CH7033B/7051B is 0xECh for write operation and 0xEDh for read operation.
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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07/23/2013 |
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Rev 1.4 |
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206 KB |
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