參數(shù)資料
型號: AT88SA102S-TH-T
廠商: Atmel
文件頁數(shù): 8/25頁
文件大?。?/td> 0K
描述: IC PRODUCT AUTHENTICATION 8TSSOP
產(chǎn)品培訓模塊: CryptoAuthentication™ Introduction
產(chǎn)品變化通告: AT88SA10xx Obsolescence 08/Aug/2012
標準包裝: 1
系列: *
其它名稱: AT88SA102S-TH-TDKR
16
6.2
Read
Reads 4-bytes from Fuse or ROM and returns an error if an attempt is made to read any fuse address that is illegal.
Table 6-4.
Input Parameters
Name
Size
Notes
Opcode
READ
1
0x02
Param1
Mode
1
Fuse or ROM
Param2
Address
2
Which 4-bytes within array. Bits 2-15 should be 0
Data
Ignored
0
Table 6-5.
Output Parameters
Name
Size
Notes
Contents
4
The contents of the specified memory location
Table 6-6.
Mode Encoding
Name
Value
Notes
ROM
0x00
Reads four bytes from the ROM. Bit one of the address parameter must be zero
Fuse
0x01
Reads the value of 32-fuses. Bit one of the address parameter must be one. The input
address parameter << 5 provides the fuse number corresponding to the LSB of the first
returned byte.
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