ATTINY25 データシートの表示（PDF） - Atmel Corporation

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ATTINY25

Atmel 8-bit AVR Microcontroller with 2/4/8K Bytes In-System Programmable Flash

Atmel Corporation 

– “TCCR1 – Timer/Counter1 Control Register” on page 89 and “GTCCR – General Timer/Counter1

Control Register” on page 90, COM bit descriptions clarified

– Section 20.3.2 “Calibration Bytes” on page 150, frequencies (8 MHz, 6.4 MHz)

– Table 20-11, “Minimum Wait Delay Before Writing the Next Flash or EEPROM Location,” on page 153,

value for tWD_ERASE

– Table 20-16, “High-voltage Serial Programming Instruction Set for ATtiny25/45/85,” on page 158

– Table 21-1, “DC Characteristics. TA = -40C to +85C,” on page 161, notes adjusted

– Table 21-11, “Serial Programming Characteristics, TA = -40C to +85C, VCC = 1.8 - 5.5V (Unless

Otherwise Noted),” on page 170, added tSLIV

– Bit syntax throughout the datasheet, e.g. from CS02:0 to CS0[2:0].

9.6 Rev. 2586K-01/08

1. Updated Document Template.

2. Added Sections:

– “Data Retention” on page 6

– “Low Level Interrupt” on page 49

– “Device Signature Imprint Table” on page 149

3. Updated Sections:

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

– “System Clock and Clock Options” on page 23

– “Internal PLL in ATtiny15 Compatibility Mode” on page 24

– “Sleep Modes” on page 34

– “Software BOD Disable” on page 35

– “External Interrupts” on page 49

– “Timer/Counter1 in PWM Mode” on page 97

– “USI – Universal Serial Interface” on page 108

– “Temperature Measurement” on page 133

– “Reading Lock, Fuse and Signature Data from Software” on page 143

– “Program And Data Memory Lock Bits” on page 147

– “Fuse Bytes” on page 148

– “Signature Bytes” on page 150

– “Calibration Bytes” on page 150

– “System and Reset Characteristics” on page 165

4. Added Figures:

– “Reset Pin Output Voltage vs. Sink Current (VCC = 3V)” on page 184

– “Reset Pin Output Voltage vs. Sink Current (VCC = 5V)” on page 185

– “Reset Pin Output Voltage vs. Source Current (VCC = 3V)” on page 185

– “Reset Pin Output Voltage vs. Source Current (VCC = 5V)” on page 186

5. Updated Figure:

– “Reset Logic” on page 39

6. Updated Tables:

– “Start-up Times for Internal Calibrated RC Oscillator Clock” on page 28

– “Start-up Times for Internal Calibrated RC Oscillator Clock (in ATtiny15 Mode)” on page 28

ATtiny25/45/85 [DATASHEET] 24

2586PS–AVR–06/2013

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