Serial Wire Debug CTRLSTAT register

Status
Not open for further replies.

harshan_behra

Newbie level 4
Joined
Dec 8, 2014
Messages
6
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
39
sir,
i am working on ARM CORTEX M4 architecture over serial wire debug protocol,i got IDCODE(2ba01477) as per arm technical reference manual,when i am writing 0x50000000 into CTRLSTAT register i got ACK success,but the thing is when I am trying to read CTRLSTAT register after writing i got 0xffffffff instead of 0xf0000000 i don't getting where the problem might be?? Could you Please suggest me where would be the porblem??
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…