Contents

2. Silicon Issue Summary 3. Silicon Errata Issues 3.1. Errata Details 3.2. Device 3.2.1. Multiple High Voltage Pulses in Series can Force Pin PF7 to Remain in UPDI Configuration 3.2.2. The CLKSEL Fuse can Force PF7 to Remain in UPDI Configuration 3.3. NVMCTRL - Nonvolatile Memory Controller 3.3.1. Flash Multi-Page Erase Can Erase Write Protected Section 3.4. TCD - 12-Bit Timer/Counter Type D 3.4.1. Halting TCD and Waiting for SW Restart Does Not Work if Compare Value A is 0 or Dual Slope Mode is Used 3.5. TWI - Two-Wire Interface 3.5.1. Flush Non-Functional 3.6. USART - Universal Synchronous and Asynchronous Receiver and Transmitter 3.6.1. Receiver Non-Functional after Detection of Inconsistent Synchronization Field 4. Data Sheet Clarifications 4.1. None 5. Document Revision History 5.1. Revision History 6. Microchip Information The Microchip Website Product Change Notification Service Customer Support Microchip Devices Code Protection Feature Legal Notice Trademarks Quality Management System Worldwide Sales and Service