This is AASRC clock zone related configuration parameters and APIs
◆ AASRC_RXSYNC_PIN_COUNT
| #define AASRC_RXSYNC_PIN_COUNT (4U) |
Maximum number of rxsync pins.
◆ AASRC_TXSYNC_PIN_COUNT
| #define AASRC_TXSYNC_PIN_COUNT (4U) |
Maximum number of txsync pins.
◆ AASRC_RXSYNC0_IDX
| #define AASRC_RXSYNC0_IDX (0U) |
◆ AASRC_RXSYNC1_IDX
| #define AASRC_RXSYNC1_IDX (1U) |
◆ AASRC_RXSYNC2_IDX
| #define AASRC_RXSYNC2_IDX (2U) |
◆ AASRC_RXSYNC3_IDX
| #define AASRC_RXSYNC3_IDX (3U) |
◆ AASRC_TXSYNC0_IDX
| #define AASRC_TXSYNC0_IDX (0U) |
◆ AASRC_TXSYNC1_IDX
| #define AASRC_TXSYNC1_IDX (1U) |
◆ AASRC_TXSYNC2_IDX
| #define AASRC_TXSYNC2_IDX (2U) |
◆ AASRC_TXSYNC3_IDX
| #define AASRC_TXSYNC3_IDX (3U) |
◆ AASRC_INPUT_CLOCK_ZONE_COUNT
| #define AASRC_INPUT_CLOCK_ZONE_COUNT (4U) |
Maximum number of input and output clock zones.
◆ AASRC_OUTPUT_CLOCK_ZONE_COUNT
| #define AASRC_OUTPUT_CLOCK_ZONE_COUNT (4U) |
◆ AASRC_INPUT_CLOCK_ZONE0_IDX
| #define AASRC_INPUT_CLOCK_ZONE0_IDX (0U) |
◆ AASRC_INPUT_CLOCK_ZONE1_IDX
| #define AASRC_INPUT_CLOCK_ZONE1_IDX (1U) |
◆ AASRC_INPUT_CLOCK_ZONE2_IDX
| #define AASRC_INPUT_CLOCK_ZONE2_IDX (2U) |
◆ AASRC_INPUT_CLOCK_ZONE3_IDX
| #define AASRC_INPUT_CLOCK_ZONE3_IDX (3U) |
◆ AASRC_OUTPUT_CLOCK_ZONE0_IDX
| #define AASRC_OUTPUT_CLOCK_ZONE0_IDX (0U) |
◆ AASRC_OUTPUT_CLOCK_ZONE1_IDX
| #define AASRC_OUTPUT_CLOCK_ZONE1_IDX (1U) |
◆ AASRC_OUTPUT_CLOCK_ZONE2_IDX
| #define AASRC_OUTPUT_CLOCK_ZONE2_IDX (2U) |
◆ AASRC_OUTPUT_CLOCK_ZONE3_IDX
| #define AASRC_OUTPUT_CLOCK_ZONE3_IDX (3U) |
◆ AASRC_INTERNAL_CLOCK_DIVISOR_MAX_VAL
| #define AASRC_INTERNAL_CLOCK_DIVISOR_MAX_VAL (1U << 14U) |
Maximum number of input and output clock zones.
◆ AASRC_AUDIO_CLK_FREQUENCY_MAX
| #define AASRC_AUDIO_CLK_FREQUENCY_MAX (216U) |
Maximum supported audio frequency by AASRC.
◆ AASRC_CLK_RATIO_MAX
| #define AASRC_CLK_RATIO_MAX (16U) |
Maximum clock ration supported by an AASRC channel.
◆ AASRC_CLK_SRC_MAX_FOR_DIVIDER
| #define AASRC_CLK_SRC_MAX_FOR_DIVIDER (96U) |
Maximum clock ration supported by an AASRC channel.
◆ AASRC_CLOCKZONE_CONTROL_REG_OFFSET
| #define AASRC_CLOCKZONE_CONTROL_REG_OFFSET (0x00000080U) |
Clock Zone Control Register Offset.
◆ AASRC_INPUT_CLOCKZONE_CONTROL
| #define AASRC_INPUT_CLOCKZONE_CONTROL |
( |
|
x | ) |
|
Value: ((uint32_t) CSL_AASRC_CFG_INPUT_CLOCKZONE_CONTROL_0 + \
(uint32_t) (x)))
Find base address of Input Clock Zone 'x' Control Register.
◆ AASRC_OUTPUT_CLOCKZONE_CONTROL
| #define AASRC_OUTPUT_CLOCKZONE_CONTROL |
( |
|
x | ) |
|
Value: ((uint32_t) CSL_AASRC_CFG_OUTPUT_CLOCKZONE_CONTROL_0 + \
(uint32_t) (x)))
Find base address of Ouput Clock Zone 'x' Control Register.
◆ AASRC_CLOCK_RECOVERY_LOOP_RATE_REG_OFFSET
| #define AASRC_CLOCK_RECOVERY_LOOP_RATE_REG_OFFSET (0x00000080U) |
Clock Zone Recovery Loop Register Offset.
◆ AASRC_INPUT_CLOCK_RECOVERY_LOOP_RATE_LO
| #define AASRC_INPUT_CLOCK_RECOVERY_LOOP_RATE_LO |
( |
|
x | ) |
|
Value: ((uint32_t) CSL_AASRC_CFG_INPUT_CLOCK_RECOVERY_LOOP_RATE_LO_0 + \
(uint32_t) (x)))
Find base address of Input Clock Zone 'x' Recovery Loop Low Register
◆ AASRC_INPUT_CLOCK_RECOVERY_LOOP_RATE_HI
| #define AASRC_INPUT_CLOCK_RECOVERY_LOOP_RATE_HI |
( |
|
x | ) |
|
Value: ((uint32_t) CSL_AASRC_CFG_INPUT_CLOCK_RECOVERY_LOOP_RATE_HI_0 + \
(uint32_t) (x)))
Find base address of Input Clock Zone 'x' Recovery Loop High Register
◆ AASRC_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_LO
| #define AASRC_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_LO |
( |
|
x | ) |
|
Value: ((uint32_t) CSL_AASRC_CFG_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_LO_0 + \
(uint32_t) (x)))
Find base address of Output Clock Zone 'x' Recovery Loop Low Register
◆ AASRC_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_HI
| #define AASRC_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_HI |
( |
|
x | ) |
|
Value: ((uint32_t) CSL_AASRC_CFG_OUTPUT_CLOCK_RECOVERY_LOOP_RATE_HI_0 + \
(uint32_t) (x)))
Find base address of Output Clock Zone 'x' Recovery Loop High Register
◆ AASRC_ClkZoneRxConfig()
| int32_t AASRC_ClkZoneRxConfig |
( |
uint8_t |
clockZoneIdx, |
|
|
AASRC_Handle |
drvHandle |
|
) |
| |
AASRC input clock zone configuration.
configure given input clock zone based on the parameters set on the AASRC_ClockZoneConfig structure. AASRC_ClkZoneHandle locates the clock zone.
- Parameters
-
- Returns
- AASRC_ErrorCodes
◆ AASRC_ClkZoneTxConfig()
| int32_t AASRC_ClkZoneTxConfig |
( |
uint8_t |
clockZoneIdx, |
|
|
AASRC_Handle |
drvHandle |
|
) |
| |
AASRC output clock zone configuration.
configure given output clock zone based on the parameters set on the AASRC_ClockZoneConfig structure. AASRC_ClkZoneHandle locates the clock zone.
- Parameters
-
- Returns
- AASRC_ErrorCodes
◆ AASRC_IsClockZoneRxSettled()
| int32_t AASRC_IsClockZoneRxSettled |
( |
AASRC_ChHandle |
chHandle, |
|
|
bool * |
isClkSettled |
|
) |
| |
Check if the queried AASRC input clock zone is settled.
Check the status of the settle flag for a given input clock zone. It is necessary to make sure that the input clock is settled before the input internal clock rate is measured using AASRC_GetClkZoneTxFrequency(). It is a good idea to make sure that both input and output clocks are settled before enabling the AASRC channel. AASRC_ClkZoneHandle locates the clock zone.
- Parameters
-
| chHandle | [IN] channel handle returned from AASRC_chOpen() |
| isClkSettled | * [OUT] returns "true" if clock is settled, false if not |
- Returns
- AASRC_ErrorCodes
◆ AASRC_IsClockZoneTxSettled()
| int32_t AASRC_IsClockZoneTxSettled |
( |
AASRC_ChHandle |
chHandle, |
|
|
bool * |
isClkSettled |
|
) |
| |
Check if the queried AASRC output clock zone is settled.
Check the status of the settle flag for a given output clock zone. It is necessary to make sure that the output clock is settled before the output internal clock rate is measured using AASRC_GetClkZoneTxFrequency(). It is a good idea to make sure that both input and output clocks are settled before enabling the AASRC channel. AASRC_ClkZoneHandle locates the clock zone.
- Parameters
-
| chHandle | [IN] channel handle returned from AASRC_chOpen() |
| isClkSettled | * [OUT] returns "true" if clock is settled, false if not |
- Returns
- AASRC_ErrorCodes
◆ AASRC_GetClkZoneRxFrequency()
| int32_t AASRC_GetClkZoneRxFrequency |
( |
AASRC_ChHandle |
chHandle, |
|
|
float * |
clkFrequency |
|
) |
| |
◆ AASRC_GetClkZoneTxFrequency()
| int32_t AASRC_GetClkZoneTxFrequency |
( |
AASRC_ChHandle |
chHandle, |
|
|
float * |
clkFrequency |
|
) |
| |