How to deal with bypass mode?

I download the CAN example from " http://www.keil.com/appnotes/docs/apnt_181.asp " .When I debug the project,It shows "Device cannot enter bypass mode,Connection to target missing or incorrectly" ...
How to deal with bypass mode?

I download the CAN example from " http://www.keil.com/appnotes/docs/apnt_181.asp " .When I debug the project,It shows "Device cannot enter bypass mode,Connection to target missing or incorrectly" ...
How does Realm VM deal with interrupts?

Hi! Recently I am confused about interrupts for Realm VM. In the docs, it just mention that all interrupts for Realm VM will be virtualized by the hypervisor and then signaled to the Realm through commands...
How does Realm VM deal with interrupts?

Hi! Recently I am confused about interrupts for Realm VM. In the docs, it just mention that all interrupts for Realm VM will be virtualized by the hypervisor and then signaled to the Realm through commands...
how to deal with API routine's local variable

I will provide API in my ROM,and the API will be called by custmer's program,custmer's program is stored in flash memory. but as you know,the API routines will use some RAM ,and custmer's program may...