CXD5602 User Manual
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2.5
CPU Processor
2.5.1
Application Processor
The application processor integrates six Cortex
®
-M4 processors with FPU to meet the requirements of wearable
devices, which demand operation in low power and performance-optimized consumer applications with the ability
to scale in speed up to 156.0 MHz, the Arm
®
Cortex
®
-M4 processor with FPU.
The key features include:
Arm
®
Cortex
®
-M4 processor
ISA Support: Thumb/Thumb-2 technology
DSP Extension: Single cycle 16/32 bit MAC, Single cycle dual 16 bit MAC, 8/16 bit SIMD arithmetic,
Hardware Divide (2-12 Cycles)
Floating Point Unit: Single precision floating point unit, IEEE 754 compliant
Processor system peripherals
Programmable Interrupts Controller
128 channel peripheral Interrupt support for each processor
Timers
AMBA
®
Design Kit (ADK) SP804
Two-channel supported
One Timer module for each processor (Total: Six Timers)
Watchdog Timer
AMBA
®
Design Kit (ADK) SP805
One channel for each processor (Total: Six Watchdog Timers)
2.5.2
System and I/O Processor
The I/O processor integrates Cortex
®
-M0+ to meet the requirements of wearable devices, which demand operation
in low power and performance-optimized consumer applications with the ability to scale in speed from 32 MHz to
100 MHz, the Arm
®
Cortex
®
-M0 Processor.
The key features are:
Arm
®
Cortex
®
-M0+ processor
ISA Support: Thumb Thumb-2 subset
System and I/O Processor Memory
ROM: 128 KByte
SRAM: 256 KByte
Boot Modes
At startup, the BOOT_MODE pin is used to select one of Two boot options
Boot from Quad SPI flash
Summary of Contents for CXD5602
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