Datasheet
16
ATmega16(L)
2466FS–AVR–02/03
Data Sheet Change
Log for ATmega16
This section contains a log on the changes made to the data sheet for ATmega16.
Changes from Rev.
2466B-09/01 to Rev.
2466C-03/02
All page numbers refer to this document.
1. Updated typical EEPROM programming time, Table 1 on page 18.
2. Updated typical start-up time in the following tables:
Table 3 on page 23, Table 5 on page 25, Table 6 on page 26, Table 8 on page 27,
Table 9 on page 27, and Table 10 on page 28.
3. Updated Table 17 on page 41 with typical WDT Time-out.
4. Added Some Preliminary Test Limits and Characterization Data.
Removed some of the TBD's in the following tables and pages:
Table 15 on page 36, Table 16 on page 40, Table 116 on page 272 (table removed
in document review #D), “Electrical Characteristics” on page 290, Table 119 on
page 292, Table 121 on page 294, and Table 122 on page 296.
5. Updated TWI Chapter.
Added the note at the end of the “Bit Rate Generator Unit” on page 177.
6. Corrected description of ADSC bit in “ADC Control and Status Register A –
ADCSRA” on page 218.
7. Improved description on how to do a polarity check of the ADC diff results in
“ADC Conversion Result” on page 215.
8. Added JTAG version number for rev. H in Table 87 on page 228.
9. Added not regarding OCDEN Fuse below Table 105 on page 260.
10. Updated Programming Figures:
Figure 127 on page 262 and Figure 136 on page 273 are updated to also reflect that
AVCC must be connected during Programming mode. Figure 131 on page 269
added to illustrate how to program the fuses.
11. Added a note regarding usage of the “PROG_PAGELOAD ($6)” on page 279
and “PROG_PAGEREAD ($7)” on page 279.
12. Removed alternative algortihm for leaving JTAG Programming mode.
See “Leaving Programming Mode” on page 287.
13. Added Calibrated RC Oscillator characterization curves in section “ATmega16
Typical Characteristics – Preliminary Data” on page 298.
14. Corrected ordering code for MLF package (16MHz) in “Ordering Information”
on page 11.
15. Corrected Table 90, “Scan Signals for the Oscillators
(1)(2)(3)
,” on page 234.