ATtiny44 datasheet(229/236 Pages) ATMEL

229 / 236 page

229

8006H–AVR–10/09

ATtiny24/44/84

– “VBOT vs. BODLEVEL Fuse Coding” on page 179

– “ADC Characteristics, Single Ended Channels. T = -40°C - 85°C” on page 180

– “ADC Characteristics, Differential Channels (Bipolar Mode), TA = -40°C to 85°C” on

page 182

– “Serial Programming Characteristics, TA = -40°C to 85°C, VCC = 1.8 - 5.5V (Unless

Otherwise Noted)” on page 183

– “High-voltage Serial Programming Characteristics TA = 25°C, VCC = 5V (Unless

otherwise noted)” on page 184

Updated code examples in sections:

– “Write” on page 17

– “SPI Master Operation Example” on page 119

Updated “Ordering Information” in:

– “ATtiny84” on page 219

27.3

Rev F. 02/07

27.4

Rev E. 09/06

Updated Figure 1-1 on page 2, Figure 8-7 on page 43, Figure 20-6 on page 184.

Updated Table 9-1 on page 48, Table 10-7 on page 65, Table 11-2 on page 80, Table

11-3 on page 81, Table 11-5 on page 81, Table 11-6 on page 82, Table 11-7 on page

82, Table 11-8 on page 83, Table 20-11 on page 182, Table 20-13 on page 184.

Updated table references in “TCCR0A – Timer/Counter Control Register A” on page 80.

Updated Port B, Bit 0 functions in “Alternate Functions of Port B” on page 65.

Updated WDTCR bit name to WDTCSR in assembly code examples.

Updated bit5 name in “TIFR1 – Timer/Counter Interrupt Flag Register 1” on page 114.

Updated bit5 in “TIFR1 – Timer/Counter Interrupt Flag Register 1” on page 114.

Updated “SPI Master Operation Example” on page 119.

Updated step 5 in “Enter High-voltage Serial Programming Mode” on page 168.

All characterization data moved to “Electrical Characteristics” on page 174.

All Register Descriptions gathered up in separate sections at the end of each chapter.

Updated “System Control and Reset” on page 39.

Updated Table 11-3 on page 81, Table 11-6 on page 82, Table 11-8 on page 83, Table

12-3 on page 109 and Table 12-5 on page 110.

Updated “Fast PWM Mode” on page 97.

Updated Figure 12-7 on page 98 and Figure 16-1 on page 133.

Updated “Analog Comparator Multiplexed Input” on page 129.

Added note in Table 19-12 on page 165.

Updated “Electrical Characteristics” on page 174.

10.

Updated “Typical Characteristics” on page 185.

ATtiny44 Datasheet(PDF) 229 Page - ATMEL Corporation

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