Microchip https://packs.download.microchip.com/ SAMC21_DFP Microchip SAMC21 Series Device Support - Headers minor version increased to v2.1.0. - Changed integer constant literal macros from _Ux_ to _UNITxx_ (where xx is 32, 16 or 8) (MISRA C2012:R12.2). - Updated bit mask for NVMCTRL CTRLB.CACHEDIS. - Added 64MHz qualified variant order codes. - Updated MPLAB X debug scripts Hold in reset supported for J32 probes. Included fuse description (component\fuses.h). Added read device ID and security bit programming for MPLAB X. Added instance headers. Added multiplex value groups for PMUXE and PMUXO. Maintenance release, fix script requirement on MPLAB X 5.40. Updated MPLAB X debug scripts. Updated MPLAB X debug scripts. Updated XOSC32K startup time value-group for OSC32KCTRL module. Added value-groups for SERCOM module. Updated XC32 content. Updated MPLAB X debug scripts. Updated captions and registers in CCL, and IDLE field in PM.SLEEPCFG. Added XC32 content. Removed legacy headers. Fix SVD. Added python programming and debugging scripts for MPLAB X. Succeeds Atmel.SAMC21_DFP 1.1.144. Microchip Device Family Package Microchip Device Support SAMC21 5V ARM Cortex-M0+ based microcontroller with 32KB Flash, 4KB SRAM, 48 MHz, three 16-bit timer/counters, DMA, four SERCOMs, two 12-bit ADC (10 channels), 10-bit DAC, 32 pins, CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 64KB Flash, 8KB SRAM, 48 MHz, three 16-bit timer/counters, DMA, four SERCOMs, two 12-bit ADC (10 channels), 10-bit DAC, 32 pins, CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 128KB Flash, 16KB SRAM, 48 MHz, three 16-bit timer/counters, DMA, four SERCOMs, two 12-bit ADC (10 channels), 10-bit DAC, 32 pins, CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 256KB Flash, 32KB SRAM, 48 MHz, three 16-bit timer/counters, DMA, four SERCOMs, two 12-bit ADC (10 channels), 10-bit DAC, 32 pins, CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 32KB Flash, 4KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (14 unique channels), 10-bit DAC, 48 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 64KB Flash, 8KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (14 unique channels), 10-bit DAC, 48 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 128KB Flash, 16KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (14 unique channels), 10-bit DAC, 48 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 256KB Flash, 32KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (14 unique channels), 10-bit DAC, 48 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 32KB Flash, 4KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (20 unique channels), 10-bit DAC, 64 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 64KB Flash, 8KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (20 unique channels), 10-bit DAC, 64 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 128KB Flash, 16KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (20 unique channels), 10-bit DAC, 64 pins, dual CAN, LIN (master/slave), 16-bit Sigma Delta ADC 5V ARM Cortex-M0+ based microcontroller with 256KB Flash, 32KB SRAM, 48 MHz, five 16-bit timer/counters, DMA, six SERCOMs, two 12-bit ADC (20 unique channels), 10-bit DAC, 64 pins, dual CAN, LIN (master/slave), 16 bit Sigma Delta ADC Headers and startup code for Microchip ATSAMC21E15A Headers and startup code for Microchip ATSAMC21E16A Headers and startup code for Microchip ATSAMC21E17A Headers and startup code for Microchip ATSAMC21E18A Headers and startup code for Microchip ATSAMC21G15A Headers and startup code for Microchip ATSAMC21G16A Headers and startup code for Microchip ATSAMC21G17A Headers and startup code for Microchip ATSAMC21G18A Headers and startup code for Microchip ATSAMC21J15A Headers and startup code for Microchip ATSAMC21J16A Headers and startup code for Microchip ATSAMC21J17A Headers and startup code for Microchip ATSAMC21J17AU Headers and startup code for Microchip ATSAMC21J18A Headers and startup code for Microchip ATSAMC21J18AU Headers and startup code for Microchip ATSAMC21N17A Headers and startup code for Microchip ATSAMC21N18A