Analog Devices SHARC ADSP-21368

Serial Port Registers
A-48 ADSP-21368 SHARC Processor Hardware Reference
SPORT Error Control Register (SPERRCTLx)
The SPERRCTLx registers control and report the status of the interrupts
generated by each SPORT (see Figure A-21).
Figure A-21. SPERRCTLx Register
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000000000000000
DERRA_EN
DERRB_EN
FSERRA_EN
DERRA_STAT
DERRB_STAT
FSERRA_STAT
SPERRCTL0 (0xC18), SPERRCTL1 (0xC19)
SPERRCTL2 (0x418), SPERRCTL3 (0x419)
SPERRCTL4 (0x818), SPERRCTL5 (0x819)
SPERRCTL6 (0x4818), SPERRCTL7 (0x4819)
Enable Channel A Error
Detection
0=Disable
1=Enable
Enable Channel B Error
Detection
0=Disable
1=Enable
Enable Frame Sync Error
Detection
0=Disable
1=Enable
Channel A Interrupt Status (W1C)
SPTRAN=0 Receive overflow status
SPTRAN=1 Transmit underflow status
Channel A Interrupt Status (W1C)
SPTRAN=0 Receive overflow status
SPTRAN=1 Transmit underflow status
Frame Sync Interrupt Status (W1C)
0=No frame sync error
1=Frame sync error detected
Reserved