SMMU_IDR0

         SMMU_IDR0
      
Module Instance Base Address Register Address
i_aps_smmu__sys_tcu_apb__16000000__tcu__SEG_TCU_s_0x0_0x1000000 0x16000000 0x16000000

Size: 32

Offset: 0x

Access: RO

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved_31_29

RO 0x0

ST_LEVEL

RO 0x1

TERM_MODEL

RO 0x0

STALL_MODEL

RO 0x0

Reserved_23_23

RO 0x0

TTENDIAN

RO 0x0

VATOS

RO 0x0

CD2L

RO 0x1

VMID16

RO 0x1

VMW

RO 0x1

PRI

RO 0x1

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

ATOS

RO 0x0

SEV

RO 0x0

MSI

RO 0x1

ASID16

RO 0x1

NS1ATS

RO 0x1

ATS

RO 0x1

HYP

RO 0x1

DORMHINT

RO 0x0

HTTU

RO 0x0

BTM

RO 0x0

COHACC

RO 0x0

TTF

RO 0x3

S1P

RO 0x1

S2P

RO 0x1

SMMU_IDR0 Fields

Bit Name Description Access Reset
31:29 Reserved_31_29
Reserved_31_29
RO 0x0
28:27 ST_LEVEL
ST_LEVEL
RO 0x1
26 TERM_MODEL
TERM_MODEL
RO 0x0
25:24 STALL_MODEL
STALL_MODEL
RO 0x0
23 Reserved_23_23
Reserved_23_23
RO 0x0
22:21 TTENDIAN
TTENDIAN
RO 0x0
20 VATOS
VATOS
RO 0x0
19 CD2L
CD2L
RO 0x1
18 VMID16
VMID16
RO 0x1
17 VMW
VMW
RO 0x1
16 PRI
PRI
RO 0x1
15 ATOS
ATOS
RO 0x0
14 SEV
SEV
RO 0x0
13 MSI
MSI
RO 0x1
12 ASID16
ASID16
RO 0x1
11 NS1ATS
NS1ATS
RO 0x1
10 ATS
ATS
RO 0x1
9 HYP
HYP
RO 0x1
8 DORMHINT
DORMHINT
RO 0x0
7:6 HTTU
HTTU
RO 0x0
5 BTM
BTM
RO 0x0
4 COHACC
COHACC
RO 0x0
3:2 TTF
TTF
RO 0x3
1 S1P
S1P
RO 0x1
0 S2P
S2P
RO 0x1