Analog Devices SHARC ADSP-2136 Series Hardware Reference Manual page 526

Peripherals Routed Through the DAI
Table A-17. SPCTLx Register Bit Descriptions (Multichannel) (Cont'd)
Bit Name
26 ROVF_B
TUVF_B
28–27 RXS_B
TXS_B
29 ROVF_A
TUVF_A
31–30 RXS_A
TXS_A
A-42
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Description
Channel B Error Status (sticky, read-only). Indicates if the serial
receive operation has overflowed (SPORT1/3/5) in the channel B data
buffer.
Channel B Error Status (sticky, read-only). Indicates if the serial trans-
mit operation has underflowed (SPORT0/2/4) in the channel B data
buffer.
Channel B Data Buffer Status (read-only). Indicates the status of the
serial port's receive channel B (SPORT1/3/5) data buffer as follows:
00 = empty,
10 = partially full,
11 = full
Channel B Data Buffer Status (read-only). Indicates the status of the
serial port's transmit channel B (SPORT0/2/4) data buffer as follows:
00 = empty,
10 = partially full,
11 = full
Channel A Error Status (sticky, read-only). Indicates if the serial
receive operation has overflowed (SPORT1/3/5) in the channel B data
buffer.
Channel A Error Status (sticky, read-only). Indicates if the serial trans-
mit operation has underflowed (SPORT0/2/4) in the channel B data
buffer.
Channel A Data Buffer Status (read-only). Indicates the status of the
serial port's receive channel B (SPORT1/3/5) data buffer as follows:
00 = empty,
10 = partially full,
11 = full
Channel A Data Buffer Status (read-only). Indicates the status of the
serial port's transmit channel B (SPORT0/2/4) data buffer as follows:
00 = empty,
10 = partially full,
11 = full
ADSP-2136x SHARC Processor Hardware Reference
for the ADSP-21362/3/4/5/6 Processors