| Processor and Architecture |
- Accessing HMATRIX configuration must happen in 32-bit
operations.
- Editorial updates.
|
| Clock System |
|
| SUPC – Supply Controller |
|
| OSCCTRL – Oscillators Controller |
- STATUS.DFLLRDY indicates readiness of the DFLL48M registers for
read/write access.
- Editorial updates.
|
| RTC – Real-Time Counter |
- FREQCORR.SIGN
affects period length
|
| DAC – Digital-to-Analog Converter |
|
| CCL – Configurable Custom Logic |
|
| Thermal Resistance
Data |
- Values for QFN48 and QFN64 updated.
|
| Electrical
Characteristics |
- Entire section: Notes on values' base
- Supply Characteristics
- Table Supply Slew Rates updated
- Table Supply Current Requirements removed
- Maximum Clock Frequencies
- DFLL, FDPLL reference clock frequencies updated
- Power Consumption
- Max. values added
- Values updated
- Editorial update
- Wake-Up Time: editorial updates
- Peripheral Power Consumption: Section removed. Data moved to
tables 'Power Consumption' in respective subsections
- I/O Pin Characteristics: Table I/O Pin Dynamic Characteristics
updated
|
| Electrical
Characteristics |
- Voltage Regulator
Characteristics
- Table
External Components Requirements in Switching Mode
updated
- Table
External Components Requirements in Linear Mode
updated
- Table
POR33 Characteristics updated
- Table
BOD33 Characteristics updated
- Table
BOD33 Power Consumption added
- Analog-to-Digital
Converter (ADC) Characteristics
- Table
Operating Conditions updated
- Table
Power Consumption added
- Values
updated, Min. and Max. added
- Figure
ADC Analog Input AINx added
- Digital-to-Analog
Converter (DAC) Characteristics
- Table
Operating Conditions updated
- Values
updated, Min. and Max. added
- Table
Power Consumption added
- Analog Comparator
(AC) Characteristics
- Table
Electrical and Timing updated
- Values
updated, Min. and Max. added
- Table
Power Consumption added
- DETREF added
- Temperature
Sensor Characteristics: ADCTsAcc removed
- OPAMP: Power
Consumption added
- NVM
Characteristics: DSU Chip erase removed
- External Reset
Pin: section added
- USB
Characteristics: editorial update
|
| Electrical
Characteristics (Oscillator sections) |
- Crystal
Oscillator (XOSC) Characteristics
- Digital
Clock Characteristics added
- Values
updated and added
- Power
Consumption added
- External 32KHz
Crystal Oscillator (XOSC32K) Characteristics
- Digital
Clock Characteristics added
- Conditions updated, values added
- Power
Consumption added
- 32.768kHz
Internal Oscillator (OSC32K) Characteristics
- Values
updated and added
- Power
Consumption added
- Internal Ultra
Low Power 32KHz RC Oscillator (OSCULP32K) Characteristics
- Title
changed
- Values
updated and added
- TSTARTUP removed
- Power
Consumption added
- Digital Frequency
Locked Loop (DFLL48M) Characteristics
- Values
added
- Power
Consumption added
- 16MHz RC
Oscillator (OSC16M) Characteristics
- Values
and conditions added
- Power
Consumption added
- Digital Phase
Lock Loop (DPLL) Characteristics
- Values
for jitter, lock time updated and added
- Power
Consumption added
|
| Errata SAML21 |
Added Errata: - EVSYS:
CHSTATUS.CHBUSYn may be cleared too early under certain
conditions. Errata reference 14835
- DAC:
Unexpected value of SYNCBUSY.ENABLE under certain
conditions. Errata reference 14885
- DAC:
Unexpected value of SYNCBUSY.DATA1 and SYNCBUSY.DATABUF1
under certain conditions. Errata reference 14910
|
