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HCS300-IP Datasheet(PDF) 4 Page - Microchip Technology |
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HCS300-IP Datasheet(HTML) 4 Page - Microchip Technology |
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4 / 20 page  HCS300 DS21137F-page 4 © 2001 Microchip Technology Inc. FIGURE 1-2: BUILDING THE TRANSMITTED CODE WORD (ENCODER) FIGURE 1-3: BASIC OPERATION OF RECEIVER (DECODER) NOTE: Circled numbers indicate the order of execution. Button Press Information EEPROM Array 32 Bits Encrypted Data Serial Number Transmitted Information Crypt Key Sync Counter Serial Number KEELOQ Encryption Algorithm Button Press Information EEPROM Array Manufacturer Code 32 Bits of Encrypted Data Serial Number Received Information Decrypted Synchronization Counter Check for Match Sync Counter Serial Number KEELOQ Decryption Algorithm 1 3 4 Check for Match 2 Perform Function Indicated by button press 5 Crypt Key |
Similar Part No. - HCS300-IP |
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Similar Description - HCS300-IP |
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