NXP Semiconductors K32 L2A Series, Reference Manual, Page: 906 / 1379

MTB_AUTHSTAT[3:2] indicates if nonsecure, noninvasive debug is enabled or
disabled, while MTB_AUTHSTAT[1:0] indicates the enabled/disabled state of
nonsecure, invasive debug. For both 2-bit fields, 0b10 indicates the functionality is
disabled and 0b11 indicates it is enabled.
Address: F000_0000h base + FB8h offset = F000_0FB8h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0 1 BIT2 1 BIT0
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MTBx_AUTHSTAT field descriptions
Field Description
31–4
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
3
Reserved
BIT3
This read-only field is reserved and always has the value 1.
2
BIT2
BIT2
Connected to NIDEN or DBGEN signal.
1
Reserved
BIT1
This read-only field is reserved and always has the value 1.
0
BIT0
Connected to DBGEN.
35.3.1.11 Device Architecture Register (MTBx_DEVICEARCH)
This register indicates the device architecture. It is hardwired to specific values used
during the auto-discovery process by an external debug agent.
Address: F000_0000h base + FBCh offset = F000_0FBCh
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
DEVICEARCH
W
Reset
0 1 0 0 0 1 1 1 0 1 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 0 0 1
Memory map and register definition
K32 L2A Reference Manual, Rev. 2, 01/2020
906 NXP Semiconductors