RM0453 Rev 2 1327/1454
RM0453 Debug support (DBG)
1441
38.4.3 DP control and status register (DP_CTRLSTATR)
Address offset: 0x04
and DP_SELECTR.DPBANKSEL = 0
Reset value: 0x0000 0000
Bits 31:5 Reserved, must be kept at reset value.
Bit 4 ORUNERRCLR: overrrun error clear
0: No effect
1: Clears DP_CTRLSTATR.STICKYORUN bit.
Bit 3 WDERRCLR: write data error clear
0: No effect
1: Clears DP_CTRLSTATR.WDATAERR bit.
Bit 2 STKERRCLR: sticky error clear
0: No effect
1: Clears DP_CTRLSTATR.STICKYERR bit.
Bit 1 STKCMPCLR: sticky compare clear
0: No effect
1: Clears DP_CTRLSTATR.STICKYCMP bit
Bit 0 DAPABORT: data AP abort
Aborts current AP transaction if an excessive number of WAIT responses are returned,
indicating that the transaction is stalled.
0: No effect
1: Aborts the transaction.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res.
CDBGPWRUPACK
CDBGPWRUPREQ
Res. Res. Res. Res. TRNCNT[11:4]
rr rrrrrrrr
1514131211109876543210
TRNCNT[3:0] MASKLANE[3:0]
WDATAERR
READOK
STICKYERR
STICKYCMP
TRNMODE[1:0]
STICKYORUN
ORUNDETECT
rrrrrrrrrrrc_w1rc_w1rrrc_w1r
Bits 31:30 Reserved, must be kept at reset value.
Bit 29 CDBGPWRUPACK: see description in Section 38.3.7
0 = DAPCLK gated
1 = DAPCLK enabled