Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK データシート
製品コード
AT91SAM9N12-EK
1027
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
46.5.1 SHA Control Register
Name: SHA_CR
Address:
0xF0014000
Access:
Write-only
• START: Start Processing
0: No effect
1: Starts Manual hash algorithm process
• FIRST: First Block of a Message
0: No effect
1: Indicates that the next block to process is the first one of a message.
• SWRST: Software Reset
0: No effect.
1: Resets the SHA. A software triggered hardware reset of the SHA interface is performed.
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8
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SWRST
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2
1
0
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FIRST
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START