libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
Collaboration diagram for CCS Frequencies:

Macros

#define CCS_ROSC_FREQ   (16000000U)
 Ring Oscillator Frequency. More...
 
#define CCS_CLKREF_FREQ   (4000000U)
 Internally generated and trimmed 4MHz clock. More...
 
#define CCS_EXTCLK_MAX_FREQ   (20000000U)
 Maximum external clock frequency. More...
 

Detailed Description

Macro Definition Documentation

◆ CCS_CLKREF_FREQ

#define CCS_CLKREF_FREQ   (4000000U)

Internally generated and trimmed 4MHz clock.

Definition at line 45 of file ccs.h.

◆ CCS_EXTCLK_MAX_FREQ

#define CCS_EXTCLK_MAX_FREQ   (20000000U)

Maximum external clock frequency.

Definition at line 47 of file ccs.h.

◆ CCS_ROSC_FREQ

#define CCS_ROSC_FREQ   (16000000U)

Ring Oscillator Frequency.

Definition at line 43 of file ccs.h.