Analog Devices ADSP-BF59x Blackfin Hardware Reference Manual page 433

• Buffer read error (
[0] The current master transmit has not detected a buffer read
error.
[1] The current master transfer was aborted due to a transmit buf-
fer read error. At the time data was required by the transmit shift
register the buffer was empty. This bit is W1C.
• Data not acknowledged (
[0] The current master receive has not detected a NAK during data
transmission.
[1] The current master transfer was aborted due to the detection of
a NAK during data transmission. This bit is W1C.
• Address not acknowledged (
[0] The current master transmit has not detected NAK during
addressing.
[1] The current master transfer was aborted due to the detection of
a NAK during the address phase of the transfer. This bit is W1C.
• Lost arbitration (
[0] The current transfer has not lost arbitration with another
master.
[1] The current transfer was aborted due to the loss of arbitration
with another master. This bit is W1C.
• Master transfer in progress (
[0] Currently no transfer is taking place. This can occur once a
transfer is complete or while an enabled master is waiting for an
idle bus.
ADSP-BF59x Blackfin Processor Hardware Reference
Two Wire Interface Controller
)
BUFRDERR
)
DNAK
)
ANAK
)
LOSTARB
)
MPROG
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