| Document |
- Section Reference Voltages added.
- SUPC, ADC, DAC:
Variable voltage reference name is INTREF.
|
| DSU - Device Service Unit |
- MBIST run time depending on frequency and number of tested
bytes.
- Bit field ADDR.ADDR description updated.
- Bit field name DID.DEVSEL updated.
|
| GCLK - Generic Clock Controller | Available signals are GCLK_IO[7:0] |
| DMAC – Direct Memory Access Controller |
- Block diagram re-added.
- Editorial
updates.
|
| PORT - I/O Pin
Controller |
|
| OSCCTRL – Oscillators Controller |
- Register DFLLCTRL: bit field descriptions added for BPLCKC and
WAITLOCK.
- Editorial updates.
|
| SUPC – Supply Controller | Editorial updates. |
| NVMCTRL – Non-Volatile Memory Controller | BOOTPROT default value is 0x7 (0x3 for WLCSP64
package). |
| EVSYS – Event System | Editorial updates. |
| SERCOM USART – SERCOM Universal Synchronous and Asynchronous Receiver and Transmitter | Recommended max. Rx Error explanation added to 'Asynchronous
Operational Range'. |
| TC – Timer/Counter |
- Registers PERBUF, CCBUFx are write-synchronized.
- Editorial updates.
|
| TCC – Timer/Counter for Control Applications |
- In CAPTMIN mode, value 0 can be captured only in down-counting
mode.
- In Counter Operation: Section 'Stop Command and Event Action'
split into 'Stop Command' and 'Pause Event
Action'.
- RAMP2C Operation: figures added.
- COUNT register to be read-synchronized by user.
- Register
presentation updated.
- Editorial updates.
|
| TRNG – True Random Number Generator |
|
| USB – Universal Serial Bus |
|
| ADC – Analog-to-Digital Converter | Editorial updates. |
| DAC – Digital-to-Analog Converter | Editorial updates. |
| PTC - Peripheral Touch Controller | Editorial updates. |
| Maximum Clock Frequencies | Unit for maximum clock frequency
fGCLK_DFLL48M_REF is kHz. |
| Schematic Checklist |
- 1kΩ pull-up
resistor for SWCLK pin recommended.
|
| Electrical
Characteristics |
- Absolute Maximum Ratings: ESD caution note added.
- General Operating Ratings: Voltage drop caution note added.
- Power Consumption of VDDIN+VDDANA+VDDIO in BACKUP mode reduced
for:
- powered by VBAT (RTC not running)
- powered by VBAT with RTC running
- Table 'BOD33 Power Consumption': labels in first column
changed.
- Table 'ADC Power
Consumption': editorial updates.
- ADC table 'Differential Mode': Max. values for INL, DNL
improved.
- ADC table 'Single-Ended Mode': Max. values for DNL
improved.
- Analog Comparator Characteristics: change 'Conditions' to
explicit register values.
- Analog Comparator Power Consumption: Supply voltage is
VDDANA.
- DFLL48M, Table 'Closed Loop Characteristics':
- Conditions for FCloseOUT, FCloseJitter, and TLock specified
further.
- Values for FCloseOUT updated.
- DPLL Characteristics: Period Jitter values added for different
conditions.
- OSC16M, Table 'Multi RC Oscillator Electrical Characteristics':
symbols TempCo, SupplyCo replaced by TempDrift,
SupplyDrift.
- Timing Characteristics, sections 'SERCOM in SPI Mode': Figure
titles updated. Editorial updates.
- USB-IF certificates added.
|
