Resetting TAP
t 1
Return to Run-Test/Idle
Exception: JTAG-DP ACK timeout
DP not responding!  Trying abort sequence...
 AP   0: IDR=64770001 CFG=00000000 BASE=00000000 CSW=43800040
0x0: 0x8147407a <- does not match preamble (0xB105000D)
Problematic IDR
 AP   2: IDR=24760010 CFG=00000000 BASE=00000000 CSW=00000000
0x0: 0x0 <- does not match preamble (0xB105000D)
 AP   3: IDR=001c0030 CFG=00000000 BASE=00000000 CSW=50000000
Fault reading ID registers
 AP   4: IDR=24770011 CFG=00000000 BASE=e00ff003 CSW=23000040
0xe000e000: Generic IP component - Cortex-M4 SCS (System Control Space)
-> cortexm_probe
Exception: JTAG-DP ACK timeout