[Cortex M0] Number of clock cycles for LDR instruction

Hello, I need to know the exact number of the clock cycles per each instruction in terms of the system clock frequency especially the "LDR" instruction Here is the needed instruction: "LDR r3,[r1...
SRAM for Cortex M0 -- Does It Need to Support Byte write?

For the SRAM with Cortex M0, does it need to support byte write? What restrictions do I have with Cortex M0 if the SRAM only support 32-bit write?
Cortex M series and their compatibility

Hello , I am new to ARM. I have a particular software package written to the Cortex M0+ MCU. How can I evaluate that these libraries will be compatible with other type of cortex M series microcontrollers...
Cortex M0 internal Failure solution for ALU, CPU and Register rong results

Hello All, I am using Cortex M0 based controller and want to know if the following issues can happen and what can be the possible solution by software to handle the issues: 1. ALU resulting wrong result...
How can CLZ equivalent be achieved on Cortex-M0 where this instruction is missing?

Looking for alternates for this instruction.