ATmega48/88/168
5.
6.
7.
Updated “Brown-out Detection” on page 48.
Updated “Fast PWM Mode” on page 122.
Updated bit description in “TCCR1C – Timer/Counter1 Control Register C” on page
134.
8.
9.
Updated code example in “SPI – Serial Peripheral Interface” on page 162.
Updated Table 14-3 on page 102, Table 14-6 on page 103, Table 14-8 on page 104,
Table 15-2 on page 131, Table 15-3 on page 132, Table 15-4 on page 133, Table 17-
3 on page 155, Table 17-6 on page 156, Table 17-8 on page 157, and Table 27-5 on
page 288.
10.
Added Note to Table 25-1 on page 266, Table 26-5 on page 280, and Table 27-17 on
page 301.
11.
12.
13.
14.
Updated “Setting the Boot Loader Lock Bits by SPM” on page 278.
Updated “Signature Bytes” on page 289
Updated “Electrical Characteristics” on page 304.
Updated “Errata” on page 357.
35.7 Rev. 2545G-06/06
1.
2.
3.
Added Addresses in Registers.
Updated “Calibrated Internal RC Oscillator” on page 34.
Updated Table 8-12 on page 36, Table 9-1 on page 40, Table 10-1 on page 55, Table
13-3 on page 79.
4.
Updated “ADC Noise Reduction Mode” on page 41.
Updated note for Table 9-2 on page 44.
5.
6.
Updatad “Bit 2 - PRSPI: Power Reduction Serial Peripheral Interface” on page 45.
Updated “TCCR0B – Timer/Counter Control Register B” on page 105.
Updated “Fast PWM Mode” on page 122.
7.
8.
9.
Updated “Asynchronous Operation of Timer/Counter2” on page 152.
Updated “SPI – Serial Peripheral Interface” on page 162.
Updated “UCSRnA – USART MSPIM Control and Status Register n A” on page 207.
Updated note in “Bit Rate Generator Unit” on page 217.
Updated “Bit 6 – ACBG: Analog Comparator Bandgap Select” on page 243.
Updated Features in “Analog-to-Digital Converter” on page 245.
Updated “Prescaling and Conversion Timing” on page 248.
Updated “Limitations of debugWIRE” on page 262.
10.
11.
12.
13.
14.
15.
16.
17
18.
19.
20.
Added Table 28-1 on page 307.
Updated Figure 15-7 on page 123, Figure 29-44 on page 339.
Updated rev. A in “Errata ATmega48” on page 357.
Added rev. C and D in “Errata ATmega48” on page 357.
35.8 Rev. 2545F-05/05
1.
2.
Added Section 3. “Resources” on page 7
Update Section 8.6 “Calibrated Internal RC Oscillator” on page 34.
365
2545M–AVR–09/07
ATMEL [ ATMEL ]
