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Resource Types
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Cortex-M23 results
Results 1-10 of 66
Guide
Version: 0100
January 23, 2025
Design Checklists help hardware designers check that their Arm-based designs are fit for purpose and follow Arm’s recommended design guidelines.
For example: MRC p15, 0, <Rd>, <CRn>, <CRm>, <Opcode_2> SMALL CAPITALS ... CAUTION ... Warning ... If you do not follow these requirements your system will not work. DANGER ... Tip
Other information See the Arm website for other relevant information. Arm® Developer. Arm® Documentation. Technical Support. Arm® Glossary.
Technical Reference Manual
Version: r0p0
November 21, 2016
This is the Technical Reference Manual (TRM) for the CoreSight Embedded Trace Macrocell for the Cortex-M23 processor, the CoreSight ETM-M23 macrocell.
Trace Enable Programming Sequence The following is an example programming sequence showing how to enable trace: LDR r2, =MTB_SFRBASE ; MTB SFR Base Address ... Note
SRAM interface This is a synchronous interface to the SRAM. The MTB uses this interface for trace and AHB-Lite accesses to the SRAM. ... SRAM interface Cortex-M23
Technical Reference Manual
Version: r0p1
November 21, 2016
This is the Technical Reference Manual (TRM) for the CoreSight Embedded Trace Macrocell for the Cortex-M23 processor, the CoreSight ETM-M23 macrocell.
Triggering The ETM provides a trigger resource that can be used to identify a point within a trace ... The generation of a trigger does not affect the tracing in any way, but the trigger ...
Clocking and resets The following sections describe the ETM-M23 clocks and resets: ETM-M23 clock. ETM-M23 low-power control. ETM-M23 reset. Power domain.
Knowledge Base Article
Version: 1.0
March 6, 2025
Background ... Assumptions ... This means only one synchronizer is required for both inputs, and both processor ... This approach ... Enables correlation between CPU time and trace timestamps
Knowledge Base Article
Version: 1.0
February 3, 2025
In such a system, each processor TXEV port must be OR gated and sent to each ... If different processors are running at different clock speeds, you must ensure that the ... Event signalling
Knowledge Base Article
Version: 1.0
October 29, 2024
An IP bundle may require you to use an old version of Arm Compiler for validation. You may do so. ... Note ... Version(s) mentioned in processor IP bundle Actual version(s) 6.22.1
Knowledge Base Article
Version: 1.0
June 25, 2024
Run the application on a Cortex-M33 simulator/model ... NORMAL_TERMINATION ... -C fvp_mps2.DISABLE_GATING=1 This related to the TrustZone Memory Protection Controller and whether it allows ...
Technical Overview
May 8, 2024
Use our tool to compare IP for Cortex-M processors. Visualize data comparisons for different features of Arm processors.
Technical Reference Manual
Version: r1p0
November 21, 2016
This is the Technical Reference Manual (TRM) for the ARM Cortex-M23 processor.
Chapter 7. Debug This chapter summarizes the debug system. It contains the following sections: About debug. Debug register summary. Debug Cortex-M23
Note ... Name ... DWT_CYCCNT DWT Cycle Count Register in the ARMv8-M Architecture Reference Manual. DWT_CPICNT DWT CPI Count Register in the ARMv8-M Architecture Reference Manual.
Chapter 2. Functional Description This chapter provides an overview of the processor functions. It contains the following sections: About the functions. Interfaces.
Technical Reference Manual
Version: r2p0
January 31, 2023
Arm Cortex-M23 Technical Reference Manual (TRM), The processor is very energy efficient and has a low gate count. It is based on the Armv8-M baseline architecture and supports Security Extension. It uses Thumb code, is for MCU and deeply embedded applications. It has an AMBA AHB interface, an NVIC, and optionally uses the CoreSight MTB or ETM for debug and trace.
Test Features The processor is delivered as fully synthesizable RTL and is a fully static design. Scan chains for production test can be inserted into the design by the synthesis tools ...
Configurable multiplier The MULS instruction provides a 32-bit x 32-bit multiply that returns the least-significant 32 bits of the ... The processor can implement MULS in one of two ways:
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