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UPD178024GC-051 Datasheet(PDF) 5 Page - NEC |
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UPD178024GC-051 Datasheet(HTML) 5 Page - NEC |
5 / 98 page Data Sheet U14608EJ1V0DS00 5 µµµµPD178024GC-051 1. PIN FUNCTIONS Pin No. Symbol Pin Name Description I/O Type This pin inputs the disc insertion detection signal from the CD player (CDC-01KG). Pull up this pin externally. Input a signal to this pin as follows: Pin Description 0 Detects insertion of a disc. 1 Does not detect insertion of a disc. 1 LOAD SW Disc insertion detection signal (0: Low level, 1: High level) Input This pin inputs the 8 cm/12 cm disc detection signal from the CD player (CDC-01KG). Pull up this pin externally. Input a signal to this pin as follows: Pin Description 0 Detects an 8 cm/12 cm disc. 1 Does not detect an 8 cm/12 cm disc. 2 CD8_12 8 cm/12 cm disc detection signal (0: Low level, 1: High level) Input This pin inputs the 12 cm disc detection signal from the CD player (CDC-01KG). Pull up this pin externally. Input a signal to this pin as follows: Pin Description 0 Detects a 12 cm disc. 1 Does not detect a 12 cm disc. 3 SW8CM 12 cm disc detection signal (0: Low level, 1: High level) Input This pin inputs the chucking signal from the CD player (CDC-01KG). Pull up this pin externally. Input a signal to this pin as follows: TRAY SW Pin Description 0 Tray opens. 1 Tray closes (chucking status). 4 TRAY SW Chucking signal input (0: Low level, 1: High level) Input |
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