at88sa10hs ATMEL Corporation, at88sa10hs Datasheet - Page 17

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

4.4.
8595B–SMEM–09/09
Read
Reads 4 bytes from Fuse or ROM. Returns an error if an attempt is made to read any fuses or ROM locations which
are illegal.
Table 14.
Table 15.
Table 16.
Opcode
Param1
Param2
Data
Contents
ROM
Fuse
Name
Name
Input Parameters
Output Parameters
Mode Encoding
Read
Mode
Address
Ignored
0x00
0x01
Value
AT88SA10HS Host Authentication Chip [Preliminary]
Size
Name
4
The contents of the specified memory location.
Reads four bytes from the ROM. Bit 1 of the address parameter must be 0.
Reads the value of 32 fuses. Bit 1 of the address parameter must be 1.
Size
1
1
2
0
0x02
Which 4 bytes within array. Only bits 0 & 1 are used, all others must be 0’s
Fuse or ROM
Notes
Notes
Notes
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