ATTINY45 datasheet(27/30 Pages) ATMEL

27 / 30 page

2586L–AVR–06/10

ATtiny25/45/85

9.4

Rev. 2586I-09/06

9.5

Rev. 2586H-06/06

25.

Updated bit R/W descriptions in:

“TIMSK – Timer/Counter Interrupt Mask Register” on page 84,

“TIFR – Timer/Counter Interrupt Flag Register” on page 84,

“TIMSK – Timer/Counter Interrupt Mask Register” on page 95,

“TIFR – Timer/Counter Interrupt Flag Register” on page 96,

“PLLCSR – PLL Control and Status Register” on page 97,

“TIMSK – Timer/Counter Interrupt Mask Register” on page 106,

“TIFR – Timer/Counter Interrupt Flag Register” on page 106,

“PLLCSR – PLL Control and Status Register” on page 107 and

“DIDR0 – Digital Input Disable Register 0” on page 142.

26.

Added limitation to “Limitations of debugWIRE” on page 144.

27.

Updated “DC Characteristics” on page 166.

28.

Updated Table 21-7 on page 171.

29.

Updated Figure 21-6 on page 176.

30.

Updated Table 21-12 on page 176.

31.

Updated Table 22-1 on page 182.

32.

Updated Table 22-2 on page 182.

33.

Updated Table 22-30, Table 22-31 and Table 22-32, starting on page 193.

34.

Updated Table 22-33, Table 22-34 and Table 22-35, starting on page 194.

35.

Updated Table 22-39 on page 197.

36.

Updated Table 22-46, Table 22-47, Table 22-48 and Table 22-49.

All Characterization data moved to “Electrical Characteristics” on page 166.

All Register Descriptions are gathered up in seperate sections in the end of each

chapter.

Updated Table 11-3 on page 81, Table 11-5 on page 82, Table 11-6 on page 83 and

Table 20-4 on page 152.

Updated “Calibrated Internal Oscillator” on page 27.

Updated Note in Table 7-1 on page 35.

Updated “System Control and Reset” on page 41.

Updated Register Description in “I/O Ports” on page 55.

Updated Features in “USI – Universal Serial Interface” on page 111.

Updated Code Example in “SPI Master Operation Example” on page 113 and “SPI

Slave Operation Example” on page 114.

10.

Updated “Analog Comparator Multiplexed Input” on page 123.

11.

Updated Figure 17-1 on page 127.

12.

Updated “Signature Bytes” on page 154.

13.

Updated “Electrical Characteristics” on page 166.

Updated “Calibrated Internal Oscillator” on page 27.

Updated Table 6.5.1 on page 32.

Added Table 21-2 on page 169.

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