4. PRR-bit descripton added to “16-bit Timer/Counter1” on page 101, “SPI –
Serial Peripheral Interface” on page 147, and “USART0” on page 156.
5. “Part Number” on page 224 updated.
6. “Typical Characteristics” on page 305 updated.
7. “DC Characteristics” on page 296 updated.
8. “Alternate Functions of Port G” on page 75 updated.
11.11 Rev. 2570B – 09/04
1. Updated “Ordering Information” on page 16.
11.12 Rev. 2570A – 09/04
1. Initial revision.
28 ATmega325/3250/645/6450
2570LS–AVR–08/07