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466130 Datasheet, PDF (35/36 Pages) ATMEL Corporation – 8-bit Microcontroller with 64/128K Bytes of ISP Flash
ATmega32U6/AT90USB64/128
7. Added description to access unique serial number located in Signature Row see
“Reading the Signature Row from Software” on page 360.
10.8 Changes from 7593H to 7593I
1. Updated Table 8-2 in “Brown-out Detection” on page 60. Unused BOD levels removed.
10.9
Changes from 7593I to 7593J
1. Updated Table 8-2 in “Brown-out Detection” on page 60. BOD level 100 removed.
2. Updated “Ordering Information” on page 17.
3. Removed ATmega32U6 errata section.
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7593JS–AVR–03/09