CKP1105SA Single-Chip Micro-Computer Integrated Circuit

Published:2011/7/8 23:44:00 Author:Robert | Keyword: Single-Chip, Micro-Computer, Integrated | From:SeekIC

The CKP1105SA is a single-chip micro-computer IC which is widely used in many kinds of screens of the Konka series color TV sets. 1.Its functional features. The CKP1105SA IC's internal part is made up of CPU, clock oscillation circuit (main clock, screen displaying clock), reset control circuit, I2C bus control circuit, key command signal decoding circuit, remote-control command signal processing circuit, standby and starting control circuit, screen display character generating and processing circuit, squelch control circuit, TV/AV switch control circuit and other some control and auxiliary function circuits and so on. Its internal circuit diagram and pin's function and signal flowing is shown in picture 1. The picture 1 shows the CKP1105SA IC's internal circuit diagram and pin's function and signal flowing. 2.Its pin's function and data. The CKP1105SA IC uses 42-pin dual package. Its pin's function is shown in picture 1 and its pin's letter code and data is listed in table 1. The table 1 shows the CKP1105SA IC's pin's letter code and data.



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