Analog Devices SHARC ADSP-214 Series Hardware Reference Manual page 910

Peripheral Registers
Table A-49. FIRMACSTAT Register Bit Descriptions (RO) (Cont'd)
Bits Name
6 FIR_MACMRZ1
7 FIR_MACMRI1
8 FIR_MACMINV1
9 FIR_MACARZ1
10 FIR_MACARI1
11 FIR_MACAINV1
12 FIR_MACMRZ2
13 FIR_MACMRI2
14 FIR_MACMINV2
15 FIR_MACARZ2
16 FIR_MACARI2
17 FIR_MACAINV2
18 FIR_MACMRZ3
19 FIR_MACMRI3
20 FIR_MACMINV3
21 FIR_MACARZ3
22 FIR_MACARI3
23 FIR_MACAINV3
31–24 Reserved
A-84
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Description
Multiplier Result Zero. Set if multiplier 1 results is zero.
Multiplier Result Infinity. Set if multiplier 1 results is infinity.
Multiply Invalid. Set if multiplier 1 multiply operation is
invalid.
Adder Result Zero. Set if a adder 1 results is zero.
Adder Result Infinity. Set if adder 1 results is infinity. Indi-
cates overflow in fixed-point mode.
Addition Invalid. Set if a adder 1 addition is invalid.
Multiplier Result Zero. Set if multiplier 2 results is zero.
Multiplier Result Infinity. Set if multiplier 2 results is infinity.
Multiply Invalid. Set if multiplier 2 multiply operation is
invalid.
Adder Result Zero. Set if a adder 2 results is zero.
Adder Result Infinity. Set if adder 2 results is infinity. Indi-
cates overflow in fixed-point mode.
Addition Invalid. Set if a adder 2 addition is invalid.
Multiplier Result Zero. Set if multiplier 3 results is zero.
Multiplier Result Infinity. Set if multiplier 3 results is infinity.
Multiply Invalid. Set if multiplier 3 multiply operation is
invalid.
Adder Result Zero. Set if a adder 3 results is zero.
Adder Result Infinity. Set if adder 3 results is infinity. Indi-
cates overflow in fixed-point mode.
Addition Invalid. Set if a adder 3 addition is invalid.
ADSP-214xx SHARC Processor Hardware Reference