Cirrus-logic EP73xx Uživatelský manuál stáhnout pdf (Strana 141)

EP7309/11/12 User’s Manual - DS508UM4 16-17

DAI/CODEC/SSI2

1616

LCTS: Left Channel Transmit FIFO Service Request Flag (read only)

0 - Left Channel Transmit FIFO is more than half full(five entries

or more are filled) or DAI is disabled.

1- Left Channel Transmit FIFO is more than half full or less (four

or fewer entries filled) and the DAI operation is enabled.

LTCM = 1.

LCRS: Left Channel Receive FIFO Service Request Flag (read only)

0 -Left Channel Receive FIFO is more than half full (five entries or

fewer are filled) or DAI is disabled.

1- Left Channel Receive FIFO is more than half full or less (six or

mote entries filled) and the DAI operation is enabled. LCRM = 1.

RCTU: Right Channel Transmit FIFO Underrun

0 - Right Channel Transmit FIFO has not experienced an underrun

1 - Right Channel Transmit logic attempted to fetch data from

transmit FIFO while it was empty, request interrupt.

RCRO: Right Channel Transmit FIFO Overrun

0 - Right Channel Transmit FIFO has not experienced an overrun

1 - Right Channel Transmit logic attempted to fetch data from

transmit FIFO while it was full, request interrupt.

LCTU: Left Channel Transmit FIFO Underrun

0 - LeftChannel Transmit FIFO has not experienced an underrun

1 - Left Channel Transmit logic attempted to fetch data from

transmit FIFO while it was empty, request interrupt

LCRO: Left ChannelTransmit FIFO Overrun

0 - LeftChannel Transmit FIFO has not experienced an overrun

1 - Left Channel Transmit logic attempted to fetch data from

transmit FIFO while it was full, request interrupt.

RCNF: Right Channel Transmit FIFO Not Full (read only)

0 - Right Channel Transmit FIFO is full

1 - Right Channel Transmit FIFO is not full

RCNE: Right Channel Transmit FIFO Not Full (read only)

0 - Right Channel TransmitFIFO is empty

1 - Right Channel Transmit FIFO is not empty

LCNF: Left Channel Transmit FIFO Not Full (read only)

0 - Left Channel Transmit FIFO is full

1 - Left Channel Transmit FIFO is not full

LCNE: Left Channel Transmit FIFO Not Full (read only)

0 - Left Channel Transmit FIFO is empty

1 - Left Channel Transmit FIFO is not empty

FIFO: FIFO Operation Completed (read only)

0 - FIFO operation has not completed since the last time this bit

was cleared

1 - FIFO operation was completed

1 2 ... 136 137 138 139 140 141 142 143 144 145 146 ... 157 158

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