aasrc_clocking.h File Reference

Introduction

AASRC clocking related parameters and API.

Go to the source code of this file.

Macros
#define	AASRC_RXSYNC_PIN_COUNT   (4U)
	Maximum number of rxsync pins. More...
#define	AASRC_TXSYNC_PIN_COUNT   (4U)
	Maximum number of txsync pins. More...
#define	AASRC_INPUT_CLOCK_ZONE_COUNT   (4U)
	Maximum number of input and output clock zones. More...
#define	AASRC_OUTPUT_CLOCK_ZONE_COUNT   (4U)
#define	AASRC_INTERNAL_CLOCK_DIVISOR_MAX_VAL   (1U << 14U)
	Maximum number of input and output clock zones. More...
#define	AASRC_AUDIO_CLK_FREQUENCY_MAX   (216U)
	Maximum supported audio frequency by AASRC. More...
#define	AASRC_CLK_RATIO_MAX   (16U)
	Maximum clock ration supported by an AASRC channel. More...
#define	AASRC_CLK_SRC_MAX_FOR_DIVIDER   (96U)
	Maximum clock ration supported by an AASRC channel. More...
#define	AASRC_CLOCKZONE_CONTROL_REG_OFFSET   (0x00000080U)
	Clock Zone Control Register Offset. More...
#define	AASRC_INPUT_CLOCKZONE_CONTROL(x)
	Find base address of Input Clock Zone 'x' Control Register. More...
#define	AASRC_OUTPUT_CLOCKZONE_CONTROL(x)
	Find base address of Ouput Clock Zone 'x' Control Register. More...
#define	AASRC_CLOCK_RECOVERY_LOOP_RATE_REG_OFFSET   (0x00000080U)
	Clock Zone Recovery Loop Register Offset. More...
#define	AASRC_INPUT_CLOCK_RECOVERY_LOOP_RATE_LO(x)
	Find base address of Input Clock Zone 'x' Recovery Loop Low Register More...
#define	AASRC_INPUT_CLOCK_RECOVERY_LOOP_RATE_HI(x)
	Find base address of Input Clock Zone 'x' Recovery Loop High Register More...
#define	AASRC_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_LO(x)
	Find base address of Output Clock Zone 'x' Recovery Loop Low Register More...
#define	AASRC_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_HI(x)
	Find base address of Output Clock Zone 'x' Recovery Loop High Register More...
RxSync Pins
AASRC IP Core RxSync Pins
#define	AASRC_RXSYNC0_IDX   (0U)
#define	AASRC_RXSYNC1_IDX   (1U)
#define	AASRC_RXSYNC2_IDX   (2U)
#define	AASRC_RXSYNC3_IDX   (3U)
TxSync Pins
AASRC IP Core TxSync Pins
#define	AASRC_TXSYNC0_IDX   (0U)
#define	AASRC_TXSYNC1_IDX   (1U)
#define	AASRC_TXSYNC2_IDX   (2U)
#define	AASRC_TXSYNC3_IDX   (3U)
Input Clock Zones
AASRC Input Clock Zones
#define	AASRC_INPUT_CLOCK_ZONE0_IDX   (0U)
#define	AASRC_INPUT_CLOCK_ZONE1_IDX   (1U)
#define	AASRC_INPUT_CLOCK_ZONE2_IDX   (2U)
#define	AASRC_INPUT_CLOCK_ZONE3_IDX   (3U)
Output Clock Zones
AASRC Output Clock Zones
#define	AASRC_OUTPUT_CLOCK_ZONE0_IDX   (0U)
#define	AASRC_OUTPUT_CLOCK_ZONE1_IDX   (1U)
#define	AASRC_OUTPUT_CLOCK_ZONE2_IDX   (2U)
#define	AASRC_OUTPUT_CLOCK_ZONE3_IDX   (3U)

Functions
int32_t	AASRC_ClkZoneRxConfig (uint8_t clockZoneIdx, AASRC_Handle drvHandle)
	AASRC input clock zone configuration. More...
int32_t	AASRC_ClkZoneTxConfig (uint8_t clockZoneIdx, AASRC_Handle drvHandle)
	AASRC output clock zone configuration. More...
int32_t	AASRC_IsClockZoneRxSettled (AASRC_ChHandle chHandle, bool *isClkSettled)
	Check if the queried AASRC input clock zone is settled. More...
int32_t	AASRC_IsClockZoneTxSettled (AASRC_ChHandle chHandle, bool *isClkSettled)
	Check if the queried AASRC output clock zone is settled. More...
int32_t	AASRC_GetClkZoneRxFrequency (AASRC_ChHandle chHandle, float *clkFrequency)
	Reads AASRC input clock frequency for a given clock zone. More...
int32_t	AASRC_GetClkZoneTxFrequency (AASRC_ChHandle chHandle, float *clkFrequency)
	Reads AASRC output clock frequency for a given clock zone. More...