Datasheet

428
8011N–AVR–01/10
ATmega164P/324P/644P
32.5 Rev. 8011J- 09/08
32.6 Rev. 8011I- 05/08
32.7 Rev. 8011H- 04/08
32.8 Rev. 8011G- 08/07
1. Updated ATmega644P ”Errata” on page 426.
2. Added 49-ball VFBGA pinout for ATmega164P/324P in ”” on page 3.
6. Added 49-ball VFBGA (49C2) to ”Packaging Information” on page 423.
1. Updated description in ”AVCC” on page 7.
2. Updated ”Stack Pointer” on page 13.
3. Updated Data Memory Map addresses, Figure 5-2 on page 20.
4. Updated description of use of external capacitors in ”Low Frequency Crystal Oscillator”
on page 34.
5. Updated typo in”Alternate Functions of Port C” on page 85.
6. Updated bit description in ”TWSR – TWI Status Register” on page 234.
7. Updated typo in ”Programming via the JTAG Interface” on page 312.
8. Updated conditions for V
OL
in the table of ”DC Characteristics” on page 325.
9. Updated ”External Clock Drive” on page 330.
10. Updated conditions for V
INT2
in Table 25-11 (Single Ended channels) in ”ADC Charac-
teristics” on page 335.
11. Updated Minimum Reference Voltage in Table 25-12 (Differential channels) in ”ADC
Characteristics” on page 335.
12. Updated bit field typos in ”Register Summary” on page 413.
2. Added 49-ball VFBGA pinout for ATmega164P/324P in ”” on page 3.
6. Added 49-ball VFBGA (49C2) to ”Packaging Information” on page 423.
1. Added 44-pad DRQFN pinout for ATmega164P in ”Pinout - DRQFN” on page 3.
2. Added 49-ball VFBGA pinout for ATmega164P/324P in ”” on page 3.
2. Added note to ”Address Match Unit” on page 214.
3. Updated ATmega164P ”Ordering Information” on page 420.
4. Added 44-lead QFN (44MC) to ”Packaging Information” on page 423.
6. Added 49-ball VFBGA (49C2) to ”Packaging Information” on page 423.
1. Updated ”Features” on page 1
2. Added ”Data Retention” on page 8.
3. Updated ”SPH and SPL – Stack Pointer High and Stack pointer Low” on page 14.
4. LCD reference removed from table note in ”Sleep Modes” on page 42.
5. Updated code example in ”Bit 0 – IVCE: Interrupt Vector Change Enable” on page 65.