HCS362-I Datasheet, PDF (24/38 Pages) Microchip Technology – KEELOQ Code Hopping Encoder

HCS362
FIGURE 6-3:
SYNCHRONIZATION WINDOW
Entire Window
rotates to eliminate
use of previously
used codes
Blocked
Window
(32K Codes)
Double Operation
(resynchronization)
Window
(32K Codes)
Stored
Synchronization
Counter Value
Single Operation
Window
(16 Codes)
DS40189D-page 24
Preliminary
© 2002 Microchip Technology Inc.