Silicon Issue Summary
| Module | Feature | Item No. | Issue Summary | Affected Revisions | |
|---|---|---|---|---|---|
| A1 | A2 | ||||
| Analog-to-Digital Converter With Computation (ADC2) | ADC2 Burst Average mode | 1.1.1 | ADC2 Burst Average mode while in "Non-continuous Double Sample" mode is buggy | X | - |
| Double Sample Conversion | 1.1.2 | An unexpected acquisition time is added between the first and second conversions | X | X | |
| Fixed Voltage Reference (FVR) | Positive Voltage Reference | 1.2.1 | Using the FVR as the ADC positive voltage reference can cause an increase in missing codes | X | X |
| I2C | Start and Stop Interrupt Functions | 1.3.1 | A race condition can cause the Start and/or Stop flags to be set when I2C is enabled | X | X |
| In-Circuit Serial Programming | Low-Voltage Programming | 1.4.1 | Low-Voltage programming is not possible when VDD is below BORV while BOR is enabled | X | X |
| Nonvolatile Memory (NVM) | WRERR bit Operation | 1.5.1 | NVMERR bit is set by device Reset after being cleared by software | X | - |
| Program Flash Memory (PFM) | PFM Endurance | 1.6.1 | The PFM endurance is lower than specified | X | X |
| Back to Back Writes | 1.6.2 | Repetitive writes may cause write/erase failures | X | - | |
| Capture/Compare/PWM (CCP) | PWM mode | 1.7.1 | Duty cycle values are incorrect | X | - |
| Signal Measurement Timer (SMT) | Reset Bit | 1.8.1 | Module stops working if RST is set while prescaler setting is not zero | X | - |
| Universal Asynchronous Receiver Transmitter (UART) | Synchronous Mode Transmissions | 1.9.1 | Loss of second byte written in TXREG | X | - |
| Transmit mode | 1.9.2 | Double byte transmit | X | - | |
| Watchdog Timer (WDT) | Window Operation | 1.10.1 | Window feature of the WWDT does not operate correctly in DOZE mode | X | - |
|
Note: Only those issues indicated in
the last column apply to the current silicon revision.
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