54.1 Revision K - 08/2023
The following updates were added in this revision of the document.
| Section | Updates |
|---|---|
| PAC - Peripheral Access Controller | Updated reset value of DSU Bit in STATUSB Register. Updated reset value in INTFLAGAHB, INTFLAGA, INTFLAGB, INTFLAGC, INTFLAGD, STATUSA, STATUSB, STATUSC and STATUSD Registers. |
| Clock System | Updated Figure 15-1. |
| PM - Power Manager | Updated the table of VREGSMOD Bits in STDBYCFG Register. |
| OSCCTRL – Oscillators Controller | Updated Figure 20-2. Added note in CLKFAIL Bit in STATUS Register. |
| OSC32KCTRL – 32.768 kHz Oscillators Controller | Added the fifth paragraph in 21.6.4 32.768 kHz Internal Oscillator (OSC32K) Operation. |
| RTC – Real-Time Counter | Updated Property field in COUNT Register. |
| DMAC – Direct Memory Access Controller | Changed CLK_DMAC_APB by CLK_DMAC_AHB in 25.5.3 Clocks. Changed (BEATSIZE + 1) by (BEATSIZE) in 25.6.2.7 Addressing. |
| NVMCTRL – Nonvolatile Memory Controller | Updated second paragraph in 27.6.2 Memory
Organization. Updated the table of PSZ Bits in PARAM Register. |
| Event System (EVSYS) | Updated User Multiplexer Number Table with info of Users m=45 and m=46. Added note 1. |
| SERCOM USART - SERCOM Synchronous and Asynchronous Receiver and Transmitter | Updated second paragraph in 31.6.2.5 Data
Transmission. Added note in 31.6.3.5 LIN Host. Added note in 31.6.3.10 Sample Adjustment. Added note in HDRDLY and BRKLEN Bits in CTRLC Register. |
| SERCOM SPI – SERCOM Serial Peripheral Interface | Updated first paragraph in 32.6.3.5 Hardware Controlled SS. Added note in MSSEN Bit in CTRLB Register. |
| CAN - Control Area Network (SAM C21 Only) | Changed CLK_CANx_APB by CLK_CANx_AHB in 34.6.9 Sleep Mode Operation and
34.6.10 Synchronization. Changed CLK_CAN_APB by CLK_CAN_AHB in CCCR Register, 34.9.5 Standard Message ID Filter Element and 34.9.6 Extended Message ID Filter Element. Updated description in NBTP Register. |
| Timer/Counter (TC) | Added the fourth note in 35.6.2.8 Capture
Operations. Updated Property field and added note in CAPTMODE1, CAPTMODE0, COPENx, CAPTENx, ALOCK, PRESCALER, ONDEMAND, RUNSTDBY, PRESCSYNC, MODE, ENABLE and SWRST Bits in CTRLA Register. Added info of PER Bit in SYNCBUSY Register. |
| Timer/Counter for Control Applications (TCC) | Updated Property field and added note in CPTENx, DMAOS, MSYNC, ALOCK,
PRESCYNC, RUNSTDBY, PRESCALER, RESOLUTION, ENABLE and SWRST Bits in
CTRLA Register. Updated Property field and added note in CTRLBCLR, STATUS, COUNT, CCx and WAVEBUF Registers. Added note in CTRLBSET and PER Registers. Updated info of PGVx and PGEx Bits and added note in PATT Register. Updated info of SWAPx, POLx and CICCENx Bits and added note in SWAPx, POLx, CICCENx, CIPEREN, RAMP and WAVEGEN Bits in WAVE Register. Updated Property field, added note and updated info of PGVBx and PGEBx Bits in PATTBUF Register. Updated Property field, added note and updated info of PERBUF and DITHERBUF Bits in PERBUF Register. Updated Name, Offset and Property fields, added note and updated info of DITHERBUF Bits in CCBUFx Register. |
| ADC - Analog-to-Digital Converter | Removed an erroneous reference to DAC in Features, Figure 38-1 and Figure 38-8. Updated second paragraph in 38.6.2.3 Operation. Updated 38.6.2.8 Conversion Timing and Sampling Rate with new information after Figure 38-6. Updated table of MUXPOS Bits in INPUTCTRL Register. |
| AC – Analog Comparators | Added note in 40.6.10 Offset
Compensation. Updated table of MUXPOS and MUXNEG Bits in COMPCTRL Register. |
| DAC – Digital-to-Analog Converter (SAM C21 only) | Updated second paragraph in Principle of Operation. Updated second bullet in Interrupts. |
| Electrical Characteristics 85°C (SAM C20/C21 E/G/J) | Updated Min. and Max. Values of VPIN in Table 45-1. Updated Max. Values of IDLE2 in Table 45-11. Deleted note 2. Updated TS in Table 45-22. Updated fOUT in Table 45-52 and added note 3. Updated Table 45-57. Added note 5. Updated Typ. and Max. Values of IDD in Table 45-58. |
| Electrical Characteristics 105°C (SAM C20/C21 E/G/J) | Updated Max. Values of IDLE2 in Table 46-2. Deleted note 2. Updated Min. Value of CycEEPROM in Table 46-12. Updated Typ. and Max. Values of IDD in Table 46-20. |
| 47 Electrical Characteristics 105°C (SAM C20/C21 N) | Updated Typ. and Max. Values of IDD in Table 47-25. |
| Electrical Characteristics AEC - Q100 Grade 1, 125°C (SAM C20/C21 E/G/J) | Updated Typ. and Max. Values of IDD in Table 48-33. |
| Schematic Checklist | Added second paragraph in Introduction. Added second paragraph in Operation in Noisy Environment. Updated Figure 53-5 and added note in External Reset Circuit. Updated Figure 53-12 and Table 53-7. Updated Figure 53-13, deleted note and added new note after Table 53-8. Updated Figure 53-14, deleted note and added new note after Table 53-9. Updated Figure 53-15 and added new note after Table 53-10. |