| 1 Configuration
Summary | Number of PTC X and Y lines updated for SAM
C20/C21G and SAM
C20/C21E. |
| 13 DSU - Device Service Unit | ADDR13.13.4 Address: Added AMOD bits. |
| 22 SUPC – Supply Controller | 22.5.7 Debug Operation: Updated description. |
| References to oscillator OSC16M removed and replaced with
OSC48M: | |
| 29 Event System
(EVSYS) | CTRLA29.8.1 Control A: Note added to CTRLA.SWRST bit description. |
| 25 DMAC – Direct Memory Access Controller | Updated description of the PRICTRL0.LVLPRIn bits. |
| 35 Timer/Counter
(TC) | Updated section 35.5.3 Clocks: The TC bus clocks (CLK_TCx_APB) can be enabled and
disabled in the Main Clock Module (MCLK) (not the Power
Manager). |
| 39 SDADC –
Sigma-Delta Analog-to-Digital Converter (SAM C21 only) |
|
| 40 AC – Analog Comparators | Removed references to multiple level hystereseis. Levels
are not available, only on or off: |
