23
8011KS–AVR–09/08
ATmega164P/324P/644P
10. Datasheet Revision History
Please note that the referring page numbers in this section are referred to this document. The
referring re visio n in th is section are referring to the document revision.
10.1 Rev. 8011K- 09/08
10.2 Rev. 8011J- 09/08
10.3 Rev. 8011I- 05/08
1. Updated ”Features” on page 1, ”Pin Configurations” on page 2 and ”Ordering Informa-
tion” on page 15 according to the updated 44M1 package drawing.
2. Updated V
OL
in the table of ”DC Characteristics” on page 326.
3. Updated t
RST
and t
BOD
unites in the table of ”System and Reset Characteristics” on
page 332.
4. Updated typical values for ATmega324P and ATmega644P in the tables of ”DC Char-
acteristics” on page 32 6.
5. Replaced the package drawing ”44M1” o n page 426 by a rev H update.
1. Updated ATmega644P ”Errata” on page 428.
1. Updated description in ”AVCC” on page 7.
2. Updated ”Stack Pointer” on pa ge 14.
3. Updated Data Memory Map addresses, Figure 7-2 on page 21.
4. Updated descriptio n of use of ex te rn al ca pa cit or s in ”Low Frequency Crystal Oscillator”
on page 35.
5. Updated typo in”Alternate Functions of Port C” on page 86.
6. Updated bit description in ”TWSR – TWI Status Register” on page 235.
7. Updated typo in ”Programming via the JTAG In terface” on page 313.
8. Updated conditions for V
OL
in the table of ”DC Characteristics” on page 326.
9. Updated ”External Clock Drive” on page 33 1.
10. Updated conditions for V
INT2
in Table 27 -11 (Single Ended channels) in ”ADC Charac-
teristics” on page 336.
11. Updated Minimum Reference Voltage in Table 27-12 (Differential channels) in ”ADC
Characteristics” on page 336.
12. Updated bit bit field typos in ”Register Summary” on page 414.
