questions about APB advantages

jiunyan jiunyan

Note: This was originally posted on 8th November 2008 at http://forums.arm.com

Hi! dear all

Some APB advantages are listed in AMBA 2.0 spec. They are

"¢ performance is improved at high-frequency operation
"¢ performance is independent of…

over 6 years ago
System
SoC Design forum

ARM Cortex ICode, DCode, System buses

Felix Varghese

Note: This was originally posted on 26th February 2009 at http://forums.arm.com

I'm a bit confused about the bus structure and memory model of ARM Cortex M3. First of all, does Cortex M3 actually have 3 physically separate buses coming out of it?

…

over 6 years ago
System
SoC Design forum

AMBA

vish9746

How is it possible for AMBA bus protocol to communicate between ASB bus and APB bus,if they operate in different frequency's? ASB is high performance high frequency bus and APB is low performance low frequency bus..how that communication is happening…

Answered

over 1 year ago
System
SoC Design forum

Assertion for Multiple Transfer on APB Bus

Rakesh Venkatesan

Hi,

Can you please help me in writing assertions to take care on multiple transfer in APB bus?

Thanks,

Rakesh

over 1 year ago
System
SoC Design forum