Datasheet

28
2552KS–AVR–04/11
ATmega329/3290/649/6490
11.5 Rev. 2552G – 07/06
11.6 Rev. 2552F – 06/06
11.7 Rev. 2552E – 04/06
11.8 Rev. 2552D – 03/06
11.9 Rev. 2552C – 03/06
1. Updated Table 14-2 on page 104, Table 14-4 on page 104, Table 16-3 on
page 133, Table 16-5 on page 134, Table 16-5 on page 134, Table 17-2 on
page 153 and Table 17-4 on page 154.
2. Updated “Fast PWM Mode” on page 124.
3. Updated Features in “USI – Universal Serial Interface” on page 195.
4. Added “Clock speed considerations.” on page 202.
5. “Errata” on page 379.
1. Updated “Calibrated Internal RC Oscillator” on page 29.
2. Updated “OSCCAL – Oscillator Calibration Register” on page 32
3. Added Table 28-2 on page 329.
1. Updated “Calibrated Internal RC Oscillator” on page 29.
1. Updated “Errata” on page 379.
1. Added “Resources” on page 9.
2. Added Addresses in Registers.
3. Updated number of General Purpose I/O pins.
4. Updated code example in “Bit 0 – IVCE: Interrupt Vector Change Enable”
on page 53.
5. Updated Introduction in “I/O-Ports” on page 59.
6. Updated “SPI – Serial Peripheral Interface” on page 158.
7. Updated “Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
209.
8. Updated Features in “Analog to Digital Converter” on page 211.
9. Updated “Prescaling and Conversion Timing” on page 214.
10. Updated features in “LCD Controller” on page 228.
11. Updated “ATmega329/3290/649/6490 Boot Loader Parameters” on page
290.
12. Updated “DC Characteristics” on page 310.
13. Updated “” on page 334.