3.
4.
5.
Updated Section 27.8.3 “Serial Programming Instruction set” on page 301.
Table notes in Section 28.2 “DC Characteristics” on page 304 updated.
Updated Section 34. “Errata” on page 357.
35.9 Rev. 2545E-02/05
1.
MLF-package alternative changed to “Quad Flat No-Lead/Micro Lead Frame Package
QFN/MLF”.
2.
3.
4.
5.
Updated “EECR – The EEPROM Control Register” on page 23.
Updated “Calibrated Internal RC Oscillator” on page 34.
Updated “External Clock” on page 36.
Updated Table 28-3 on page 308, Table 28-6 on page 310, Table 28-2 on page
307and Table 27-16 on page 301
6.
7.
8.
Added “Pin Change Interrupt Timing” on page 67
Updated “8-bit Timer/Counter Block Diagram” on page 91.
Updated “SPMCSR – Store Program Memory Control and Status Register” on page
268.
9.
Updated “Enter Programming Mode” on page 292.
Updated “DC Characteristics” on page 304.
10.
11.
12.
Updated “Ordering Information” on page 350.
Updated “Errata ATmega88” on page 360 and “Errata ATmega168” on page 361.
35.10 Rev. 2545D-07/04
1.
2.
Updated instructions used with WDTCSR in relevant code examples.
Updated Table 8-5 on page 32, Table 28-4 on page 308, Table 26-9 on page 283,
and Table 26-11 on page 284.
3.
4.
Updated “System Clock Prescaler” on page 37.
Moved “TIMSK2 – Timer/Counter2 Interrupt Mask Register” and
“TIFR2 – Timer/Counter2 Interrupt Flag Register” to
“Register Description” on page 154.
5.
Updated cross-reference in “Electrical Interconnection” on page 211.
Updated equation in “Bit Rate Generator Unit” on page 217.
Added “Page Size” on page 290.
6.
7.
8.
Updated “Serial Programming Algorithm” on page 300.
Updated Ordering Information for “ATmega168” on page 352.
Updated “Errata ATmega88” on page 360 and “Errata ATmega168” on page 361.
Updated equation in “Bit Rate Generator Unit” on page 217.
9.
10.
11.
35.11 Rev. 2545C-04/04
1.
2.
3.
4.
Speed Grades changed: 12MHz to 10MHz and 24MHz to 20MHz
Updated “Speed Grades” on page 306.
Updated “Ordering Information” on page 350.
Updated “Errata ATmega88” on page 360.
366
ATmega48/88/168
2545M–AVR–09/07
ATMEL [ ATMEL ]
