| CAFEC_CALLBACK_OBJECT | AFEC callback object structure (Harmony compatible) |
| CHSMCI_COMMAND | Parameters for a command issued on the HSMCI bus via HSMCI_SendCommand() |
| CICM_ERROR_STATUS_T | ICM error status structure |
| CICM_REGION_CONFIG_T | ICM region configuration structure |
| CICM_REGION_DESCRIPTOR_T | ICM Region Descriptor structure in system memory |
| CPWM_INTERRUPT_FLAGS | PWM interrupt flags, one field per physical interrupt register bank |
| CQSPI_INSTRUCTION_FRAME | Description of one Serial Memory mode instruction frame (QSPI_IFR) |
| CRTC_CALENDAR | RTC calendar value, BCD-encoded per datasheet RTC_CALR format |
| CRTC_CALENDAR_ALARM | Calendar alarm configuration |
| CRTC_TIME | RTC time value, BCD-encoded per datasheet RTC_TIMR format |
| CRTC_TIME_ALARM | Time alarm configuration |
| CRTT_OBJECT | RTT object structure |
| CSMC_CHIP_SELECT_CONFIG | SMC Mode and Timing configuration for one chip select |
| CSMC_MODE | SMC Mode Parameters for one chip select |
| CSMC_TIMING | SMC Timing Parameters for one chip select. Field widths match the real SMC_SETUP/PULSE/CYCLE bitfields: setup = 6 bits (0-63), pulse = 7 bits (0-127), cycle = 9 bits (0-511) |
| CTC0_CAPTURE_OBJECT | TC0 Capture object structure |
| CXDMAC_CH_CONFIG | XDMAC Channel Configuration Structure |