Datasheet
356
4317K–AVR–03/2013
AT90PWM2/3/2B/3B
3. PSC : the Balance Flank Width Modulation is done On-Time 1 rather than On-Time 0
(correction of figures)
4. Updated “Maximum Speed vs. VCC” on page 304 (formulas are removed)
5. Update of the “Errata” on page 351
33.8 Changes from 4317H to 4317I
1. Updated “History” on page 2
2. Updated “Device Clocking Options Select AT90PWM2B/3B” on page 31
3. Updated “Start-up Times when the PLL is selected as system clock” on page 35
4. Updated “ADC Noise Canceler” on page 241
5. Updated “ADC Auto Trigger Source Selection for non amplified conversions” on page
250.
6. Added “ADC Auto Trigger Source Selection for amplified conversions” on page 250
7. Updated “Amplifier” on page 252
8. Updated “Amplifier 0 Control and Status register – AMP0CSR” on page 256
9. Updated “AMP0 Auto Trigger Source Selection” on page 257
10. Updated “Amplifier 1Control and Status register – AMP1CSR” on page 257
11. Updated “AMP1 Auto Trigger source selection” on page 258
12. Updated DAC “Features” on page 259 (Output Impedance)
13. Updated temperature range in “DC Characteristics” on page 301
14. Updated Vhysr in “DC Characteristics” on page 301
15. Updated “ADC Characteristics” on page 307
16. Updated “Example 1” on page 317
17. Updated “Example 2” on page 317
18. Updated “Example 3” on page 317
19. Added “I/O Pin Input HysteresisVoltage vs. VCC” on page 324
20. Updated “Ordering Information” on page 345
21. Added Errata for “AT90PWM2B/3B” on page 353
22. Updated Package Drawings “Package Information” on page 346.
23. Updated table on page 2.
24. Updated “Calibrated Internal RC Oscillator” on page 33.
25. Added “Calibrated Internal RC Oscillator Accuracy” on page 303.
26. Updated Figure 27-35 on page 331.
27. Updated Figure 27-36 on page 331.
28. Updated Figure 27-37 on page 332.
33.9 Changes from 4317I to 4317J
1. Updated Table 7-2 on page 30.
2. Updated a footnote in “Power Reduction Register - PRR” on page 43.
3. Updated Table 9-5 on page 49.
4. Updated “Register Summary” on page 338.
5. Updated Table 26-5 on page 307.
6. Updated “Ordering Information” on page 345.
7. Updated “Changing Channel or Reference Selection” on page 239.