CXD5602 User Manual
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911/1010
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3.13.4.4
Cortex
®
-M4 processor with FPU
The APP_DSP equips six Cortex
®
-M4 processors with FPU. On the APP_DSP Bus Matrix, regardless of the
endianness of the processor, byte lanes in the little endian are used.
Table APP-784 describes the functions of the Cortex
®
-M4 processor with FPU.
Table APP-752 Cortex
®
-M4 processor with FPU Function List
Function
Description
Memory Protection Unit (MPU)
Memory Protection Unit is equipped. It can control eight independent areas.
Floating Point Unit (FPU)
A calculation function of single precision floating point number is supported.
Nested Vectored Interrupt Controller (NVIC)
The NVIC supports 128 interrupts.
The priority of each interrupt can be set in 256 steps.
Wakeup Interrupt Controller (WIC)
Wakeup Interrupt Controller (WIC) is equipped.
WIC Support Signal
The WIC interface uses NMI, EDBGRQ, RXEV, and IRQ[127:0] to detect
Wakeup Interrupts.
Trace Support Level
The ITM, TPIU, DWT trigger, and counter are supported. The ETM and
HTM are not supported.
Debug Support Level
All debug functions except for data matching are supported.
Bit-band
A bit-band function is not supported in this system.
For Intellectual Property cores (IP cores) offered by ARM Limited, refer to the following references.
Arm
®
Cortex
®
-M4 Processor Technical Reference Manual
Cortex
®
-M4 Devices Generic User Guide
ARMv7-M Architecture Reference Manual
Summary of Contents for CXD5602
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