ATTINY45 datasheet(26/30 Pages) ATMEL

26 / 30 page

2586L–AVR–06/10

ATtiny25/45/85

– “ATtiny45” on page 12

– “ATtiny85” on page 13

11. Updated Package Drawing:

– “S8S1” on page 16

12. Updated Order Codes for:

– “ATtiny25” on page 11

9.3

Rev. 2586J-12/06

Updated “Low Power Consumption” on page 1.

Updated description of instruction length in “Architectural Overview” .

Updated Flash size in “In-System Re-programmable Flash Program Memory” on

page 15.

Updated cross-references in sections “Atomic Byte Programming” , “Erase” and

“Write” , starting on page 17.

Updated “Atomic Byte Programming” on page 17.

Updated “Internal PLL for Fast Peripheral Clock Generation - clkPCK” on page 24.

Replaced single clocking system figure with two: Figure 6-2 and Figure 6-3.

Updated Table 6-1 on page 25, Table 6-13 on page 30 and Table 6-6 on page 28.

Updated “Calibrated Internal Oscillator” on page 27.

10.

Updated Table 6-5 on page 27.

11.

Updated “OSCCAL – Oscillator Calibration Register” on page 32.

12.

Updated “CLKPR – Clock Prescale Register” on page 33.

13.

Updated “Power-down Mode” on page 36.

14.

Updated “Bit 0” in “PRR – Power Reduction Register” on page 39.

15.

Added footnote to Table 8-3 on page 49.

16.

Updated Table 10-5 on page 65.

17.

Deleted “Bits 7, 2” in “MCUCR – MCU Control Register” on page 66.

18.

Updated and moved section “Timer/Counter0 Prescaler and Clock Sources”, now

located on page 68.

19.

Updated “Timer/Counter1 Initialization for Asynchronous Mode” on page 89.

20.

Updated bit description in “PLLCSR – PLL Control and Status Register” on page 97

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

21.

Added recommended maximum frequency in“Prescaling and Conversion Timing” on

page 129.

22.

Updated Figure 17-8 on page 133 .

23.

Updated “Temperature Measurement” on page 137.

24.

Updated Table 17-3 on page 138.

ATTINY45 Datasheet(PDF) 26 Page - ATMEL Corporation

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