Analog Devices SHARC ADSP-214 Series Hardware Reference Manual page 904

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Peripheral Registers
Multiplier Status Register (FFTMACSTAT)
The
FFT_MACSTAT
debug mode. The status bits are sticky and are cleared when read.
Table A-44. FFT_MACSTAT Register Bit Descriptions (ROC)
Bits
Name
0
FFT_NAN
1
FFT_DENORM
2
FFT_OVR
3
FFT_UDR
31–4
Reserved
DMA Status Register
The bits in the status register, described in
information.
Table A-45. FFTDMASTAT Register Bit Descriptions (RO)
Bits
Name
0
ICPLD
1
IDMASTAT
2 (ROC)
IDMACHIRPT
3
OCPLD
4
ODMASTAT
5 (ROC)
ODMACHIRPT
31–6
Reserved
A-78
www.BDTIC.com/ADI
register, described in
Description
Bits 3–0 follow the IEEE STD for floating point num-
bers.
Description
Input Chain Pointer Loading
Input DMA in Progress
Input DMA Channel Interrupt
Output Chain Pointer Loading
Output DMA in Progress
Output DMA Channel Interrupt
ADSP-214xx SHARC Processor Hardware Reference
Table
A-44, can be written only in
Table A-45
report DMA status

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