I was working on smart wearable using ARM Cortex A series so there is any other simulator for ARM CORTEX A
You can get the QEMU sources. Means, you can add all the peripherals you want. Or go for commercial products like SIMICS from WindRiver.
Sir, I want to make it on ARM CORTEX A-8 Series microprocessor with my own design so there is any way to Connect all modules virtually.
Yes, QEMU.wiki.qemu.org/.../ARM