Technical Reference Manual
002-29852 Rev. *B
9.3.2 DW_STATUS
Description:
Status
Address:
0x40280004
Offset:
0x4
Retention:
Not Retained
IsDeepSleep:
No
Comment:
Default:
0x0
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
PC [7:4]
None [3:3]
B [2:2]
NS [1:1]
P [0:0]
Bits
15
14
13
12
11
10
9
8
Name
None [15:12]
PREEMPTAB
LE [11:11]
None
[10:10]
PRIO [9:8]
Bits
23
22
21
20
19
18
17
16
Name
CH_IDX [23:16]
Bits
31
30
29
28
27
26
25
24
Name
ACTIVE
[31:31]
STATE [30:28]
None [27:25]
CH_IDX
[24:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
0
P
R
RW
Undefined
Active channel, user/privileged access control:
'0': user mode.
'1': privileged mode.
1
NS
R
RW
Undefined
Active channel, secure/non-secure access control:
'0': secure.
'1': non-secure.
2
B
R
RW
Undefined
Active channel, non-bufferable/bufferable access
control:
'0': non-bufferable
'1': bufferable.
4:7
PC
R
RW
Undefined
Active channel protection context.
8:9
PRIO
R
W
Undefined
Active channel priority.
11
PREEMPTABLE
R
W
Undefined
Active channel preemptable.
16:24 CH_IDX
R
W
Undefined
Active channel index.
28:30 STATE
R
W
0
State of the DW controller.
'0': Default/inactive state.
'1': Loading descriptor.
'2': Loading data element from source location.
'3': Storing data element to destination location.
'4': CRC functionality (only used for CRC transfer
descriptor type).
'5': Update of active control information (e.g. source
and destination addresses) and wait for trigger de-
activation.
'6': Error.
31
ACTIVE
R
W
0
Active channel present:
'0': No.
'1': Yes.
860
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers