A.13 fpu signals, A.13, Table a-18 – ARM Cortex R4F User Manual

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Processor Signal Descriptions

ARM DDI 0363E

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A.13

FPU signals

Table A-18 shows the FPU signals. These signals are only driven if the processor is configured
to include the floating-point logic.

Table A-18 FPU signals

Signal

Direction

Clocking

Description

FPIXC

Output

CLKIN

Masked floating-point inexact exception

FPOFC

Output

CLKIN

Masked floating-point overflow exception

FPUFC

Output

CLKIN

Masked floating-point underflow exception

FPIOC

Output

CLKIN

Masked floating-point invalid operation exception

FPDZC

Output

CLKIN

Masked floating-point divide-by-zero exception

FPIDC

Output

CLKIN

Masked floating-point input denormal exception

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