| Device | WLCSP49 Package added. |
| Device, SUPC - Supply Controller, ADC - Analog-to-Digital Converter | SUPC sub-unit DETREF generates reference voltages INTREF
and BANDGAP. |
| NVM User Row Mapping |
- Updated.
- Factory settings added.
|
| DSU - Device Service Unit |
- MBIST not available when device is operated from external
address range and device is protected
- MBIST run time depending on frequency and number of tested
bytes.
- Bit field description ADDR.ADDR updated.
- Bit field name DID.DEVSEL updated.
|
| GCLK - Generic Clock Controller | Available signals are GCLK_IO[7:0]. |
| FREQM - Frequency Meter | Wakeup from Idle sleep mode. |
| SUPC - Supply Controller | Editorial updates. |
| RTC - Real-Time Counter |
- Two General
Purpose (GPn) registers and eight Backup (BKUPn) registers
available.
- ALARM[3:1] registers at different offsets.
- MASK[3:0] registers added.
|
| DMAC - Direct Memory Access Controller | Editorial updates. |
| NVMCTRL - Nonvolatile Memory Controller | Editorial updates. |
| SERCOM USART - SERCOM Synchronous and Asynchronous Receiver and
Transmitter | Editorial updates. |
| 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 | Block diagram updated. |
| AES - Advanced Encryption Standard | Register address offsets corrected. |
| USB - Universal Serial Bus | CTRLB.SPDCONF values updated. |
| ADC - Analog-to-Digital Converter | Editorial updates. |
| SLCD - Segment
Liquid Crystal Display Controller | Editorial updates. |
| Electrical
Characteristics |
- Absolute Maximum Ratings: ESD caution note added.
- General Operating
Ratings: Voltage drop caution note added.
- Power Consumption: RTC clock source in BACKUP is OSCULP32K.
- APWS: Editorial updates.
- ADC table
'Operating Conditions': Typical value for TS
added.
- 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.
- 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
Characteristics, Table 'Multi RC Oscillator Electrical
Characteristics': symbols TempCo, SupplyCo replaced by
TempDrift, SupplyDrift.
- NVM
Characteristics
- Table added: "Flash Erase and Programming
Current"
- tFSE removed
|
| Typical
Characteristics | Section added. |
| Schematic Checklist |
- Power Supply Connections: Recommendation for capacitance on VBAT
removed - depends on customer application.
- Editorial updates.
|
| SAM L22 Errata | New Errata:- SUPC: Buck supply in Standby mode. Errata reference
15264
- EIC: Spurious flag at enable possible. Errata
reference 15278
- Device:
Number of SERCOM instances increased for SAM L22G. Errata
reference 15511
|
