Functional Diagram
Functional Diagram
1-Wire FUNCTION CONTROL And COMMAND
1-Wire
FUNCTION
CONTROL
AND
COMMAND
64-BIT ROM ID
64-BIT ROM ID
BUFFER
BUFFER
RNG
RNG
ECC-P256
ECC P-256
1-Wire I/O
IO
IO
DS28E30
DS28E30
Input for External Capacitor
CEXT1
C
EXT1
1Kb USER MEMORY
1Kb USER MEMORY
Key Pair / CERTIFICATE
KEY PAIR/CERTIFICATE
DEC COUNTER
DEC COUNTER
3K-bit E2 ARRAY
3Kb E2 ARRAY
Power Recovery
POWER
RECOVERY
Input for External Capacitor
CEXT2
C
EXT2
