hcs370 Microchip Technology Inc., hcs370 Datasheet - Page 7

• Manufacturer Part Number: hcs370
• Description: Keeloq Code Hopping Encoder
• Manufacturer: Microchip Technology Inc.

FIGURE 2-4:
2002 Microchip Technology Inc.
No
No
Sample Buttons
Get Config
Increment
Transmit
Counter
Encrypt
Buttons
Buttons
START
Seed
Seed
Time
BASIC FLOW DIAGRAM OF
THE DEVICE OPERATION
Time
MTX
New
TX?
Out
No
No
Yes
No
No
Yes
No
Yes
Yes
Yes
Yes
STOP
Button
Seed
Seed
No
Read
Yes
Preliminary
HCS370
DS41111D-page 7