at88sa10hs ATMEL Corporation, at88sa10hs Datasheet - Page 15

• Manufacturer Part Number: at88sa10hs
• Description: Cryptoauthentication Host Security Chip
• Manufacturer: ATMEL Corporation

8595B–SMEM–09/09
Mode Encoding
Bit 5 of the mode is used to indicate whether or not the secret fuse bits are to be included in the calculation. The
remaining bits of the mode field are ignored by the AT88SA10HS and should be 0.
Table 11.
If Fuse[87] has not been burned, then the values of Fuse[0-63] will be replaced by 0’s in the above message
generation step as a security measure.
0
1
Bit[5]
Mode Encoding
No fuse values inserted.
Insert the values of Fuse[0-63] in the message.
AT88SA10HS Host Authentication Chip [Preliminary]
Fuse Block
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