Datasheet

227
8006H–AVR–10/09
ATtiny24/44/84
– “Prescaling and Conversion Timing” on page 135
– “Temperature Measurement” on page 144
– “ADMUX – ADC Multiplexer Selection Register” on page 145
– “Limitations of debugWIRE” on page 152
– “Reading Lock, Fuse and Signature Data from Software” on page 155
– “Device Signature Imprint Table” on page 161
– “Enter High-voltage Serial Programming Mode” on page 168
– “Absolute Maximum Ratings*” on page 174
– “DC Characteristics” on page 174
– “Speed Grades” on page 175
– “Clock Characteristics” on page 176
– “Accuracy of Calibrated Internal RC Oscillator” on page 176
– “System and Reset Characteristics” on page 177
– “Supply Current of I/O Modules” on page 185
– “ATtiny24” on page 223
– “ATtiny44” on page 224
– “ATtiny84” on page 225
2. Updated bit definitions in sections:
– “MCUCR – MCU Control Register” on page 36
– “MCUCR – MCU Control Register” on page 51
– “MCUCR – MCU Control Register” on page 67
– “PINA – Port A Input Pins” on page 68
– “SPMCSR – Store Program Memory Control and Status Register” on page 157
– “Register Summary” on page 213
3. Updated Figures:
– “Reset Logic” on page 39
– “Watchdog Reset During Operation” on page 42
– “Compare Match Output Unit, Schematic (non-PWM Mode)” on page 95
– “Analog to Digital Converter Block Schematic” on page 133
– “ADC Timing Diagram, Free Running Conversion” on page 137
– “Analog Input Circuitry” on page 140
– “High-voltage Serial Programming” on page 167
– “Serial Programming Timing” on page 183
– “High-voltage Serial Programming Timing” on page 184
– “Active Supply Current vs. Low Frequency (0.1 - 1.0 MHz)” on page 186
– “Active Supply Current vs. frequency (1 - 20 MHz)” on page 187
– “Active Supply Current vs. VCC (Internal RC Oscillator, 8 MHz)” on page 187
– “Active Supply Current vs. VCC (Internal RC Oscillator, 1 MHz)” on page 188
– “Active Supply Current vs. VCC (Internal RC Oscillator, 128 kHz)” on page 188
– “Idle Supply Current vs. Low Frequency (0.1 - 1.0 MHz)” on page 189
– “Idle Supply Current vs. Frequency (1 - 20 MHz)” on page 189