SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Address Offset | 0x0000 0000 | ||
Physical Address | 0x482A F200 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Capabilities Register | ||
Type | R |
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 |
RESERVED | HWWP_MEM_CHAIN_REG_PRESENT | HWWP_TRANS_ATTR1_REG_PRESENT | HWWP_TRANS_ATTR0_REG_PRESENT | HWWP_AUX_CNTL_REG_PRESENT | RESERVED | DATA_WIDTH | RESERVED | ADDR_WIDTH | NUM_WP |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:16 | RESERVED | Reserved | R | 0x0000 |
15 | HWWP_MEM_CHAIN_REG_PRESENT | Memory Barrier Chain Control Register implementation 0x0: Not present 0x1: Present | R | 0x1 |
14 | HWWP_TRANS_ATTR1_REG_PRESENT | Transaction Attribute 1 Register implementation 0x0: Not present 0x1: Present | R | 0x1 |
13 | HWWP_TRANS_ATTR0_REG_PRESENT | Transaction Attribute 0 Register implementation 0x0: Not present 0x1: Present | R | 0x1 |
12 | HWWP_AUX_CNTL_REG_PRESENT | Auxillary Control Register implementation 0x0: Not present 0x1: Present | R | 0x1 |
11 | RESERVED | Reserved | R | 0x0 |
10:8 | DATA_WIDTH | Data Bus Width 0x0: 8 bits 0x1: 16 bits 0x2: 32 bits 0x3: 64 bits 0x4: 128 bits All other values: Reserved | R | 0x4 |
7 | RESERVED | Reserved | R | 0x0 |
6:4 | ADDR_WIDTH | Address Bus Width 0x0: 8 bits 0x1: 16 bits 0x2: 24 bits 0x3: 32 bits 0x4: 36 bits 0x5: 40 bits 0x6: 64 bits 0x7: Reserved | R | 0x5 |
3:0 | NUM_WP | Number of Watchpoints supported (0-15) | R | 0x1 |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0004 | ||
Physical Address | 0x482A F204 | Instance | MPU_MA_WP |
Description | Trigger Control Register | ||
Type | RW |
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 |
RESERVED | TRIG_EN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:1 | RESERVED | Reserved | R | 0x0000 0000 |
0 | TRIG_EN | 0x0: Trigger disabled. Trigger output (MA_WP_TRIGGER) will not fire 0x1: Trigger enabled. Trigger output (MA_WP_TRIGGER) will fire | RW | 0x0 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0008 | ||
Physical Address | 0x482A F208 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Addr0 Register (lower order bits 31:0). This register should be written only when WP_EN=0. | ||
Type | RW |
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 |
LOWER_ORDER_WP_ADDR |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | LOWER_ORDER_WP_ADDR | The byte-addressable lower order AXI-4 physical watchpoint address to monitor | RW | 0x0000 0000 |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 000C | ||
Physical Address | 0x482A F20C | Instance | MPU_MA_WP |
Description | Debug Watchpoint Addr0 Register (higher order bits 39:32). This register should be written only when WP_EN=0. | ||
Type | RW |
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 |
RESERVED | HIGHER_ORDER_WP_ADDR |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:8 | RESERVED | Reserved | R | 0x00 0000 |
7:0 | HIGHER_ORDER_WP_ADDR | The byte-addressable higher order AXI-4 physical watchpoint address to monitor | RW | 0x00 |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0010 | ||
Physical Address | 0x482A F210 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Main Control Register | ||
Type | RW |
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 |
TRIG | RESERVED | BEAT_SEL | RESERVED | RESERVED | SUPERVISOR_USER_ACCESS | SECURE_ACCESS | RESERVED | WP_ADDR_MASK | WP_MATCH_CRITERIA | WP_LS_ACCESS | WP_EN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | TRIG | Watchpoint trigger 0x0: Watchpoint not triggered 0x1: Watchpoint has triggered (Reset upon 0->1 transition of WP_EN) | R | 0x0 |
30:24 | RESERVED | Reserved | R | 0x00 |
23:20 | BEAT_SEL | Beat Select (This parameter decides upon for which beat of the burst the data byte lanes should be captured data) | RW | 0x0 |
19:17 | RESERVED | Reserved | R | 0x0 |
16 | RESERVED | Reserved | R | 0x0 |
15:14 | SUPERVISOR_USER_ACCESS | Supervisor/User access 0x0: Reserved 0x1: User 0x2: Supervisor 0x3: No preference | RW | 0x3 |
13:12 | SECURE_ACCESS | Secure/Non-secure access 0x0: Reserved 0x1: Non-secure 0x2: Secure. Not supported on GP device 0x3: No preference | RW | 0x3 |
11 | RESERVED | Reserved | R | 0x0 |
10:5 | WP_ADDR_MASK | Watchpoint address mask (bits to ignore) 0x0: Ignore address bit 0 ..... 0x27: Ignore address bit 39 0x28 – 0x3F: Reserved | RW | 0x00 |
4 | WP_MATCH_CRITERIA | Watchpoint match criteria 0x0: Match if access within address range to include MIN and MAX 0x1: Match if access outside address range | RW | 0x0 |
3:1 | WP_LS_ACCESS | Watchpoint Load/Store access 0x0: (Load) Load exclusive or swap 0x1: (Store) Store exclusive or swap (non-posted) 0x2: (Store) Store exclusive or swap (posted) 0x3: Any type of store 0x4, 0x5, 0x6: Reserved 0x7: No preference (valid only if CHAIN_WP_EN=0; otherwise, reserved) Note: In the case of CHAIN_WP_EN=1, both data and memory barrier watchpoints must have the same transaction type; that is, both must be read or both must be write | RW | 0x7 |
0 | WP_EN | Watchpoint enable 0x0: Disable the watchpoint 0x1: Enable the watchpoint | RW | 0x0 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0014 | ||
Physical Address | 0x482A F214 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Auxilliary Control Register. This register should be written only when WP_EN=0. | ||
Type | RW |
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 |
RESERVED | MA_SPLIT_TARG | RESERVED | INITIATOR_ID | RESERVED | ACCESS_TYPE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:16 | RESERVED | Reserved | R | 0x0000 |
15:14 | MA_SPLIT_TARG | MA splitter target 0x0: Reserved 0x1: AXI2OCP bridge 0x2: EMIF 0x3: No preference | RW | 0x3 |
13:7 | RESERVED | Reserved | R | 0x00 |
6:4 | INITIATOR_ID | Initiator ID 0x0: CPU_0 0x1: CPU_1 0x2: CPU_2. Not supported on this device 0x3: CPU_3. Not supported on this device 0x4: Unknown source (ACP, FEQ, etc) 0x5: CMU. Not supported on this device 0x6: Reserved 0x7: No preference | RW | 0x7 |
3:2 | RESERVED | Reserved | R | 0x0 |
1:0 | ACCESS_TYPE | Access type 0x0: Reserved 0x1: Instructions 0x2: Data/others 0x3: No preference | RW | 0x3 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0018 | ||
Physical Address | 0x482A F218 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Memory Barrier Control Register. This register should be written only when WP_EN=0. | ||
Type | RW |
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 |
MEM_BAR_TRIG | RESERVED | MEM_BAR_ACCESS_TYPE | MEM_BAR_TYPE | MEM_BAR_WP_EN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | MEM_BAR_TRIG | Memory barrier trigger 0x0: Memory Barrier Watchpoint not triggered 0x1: Memory Barrier Watchpoint has triggered (Reset upon 0->1 transition of MEM_BAR_WP_EN) | R | 0x0 |
30:5 | RESERVED | Reserved | R | 0x000 0000 |
4:3 | MEM_BAR_ACCESS_TYPE | Type of memory barrier access 0x0: Reserved 0x1: Read 0x2: Write 0x3: Don't care (only if CHAIN_WP_EN=0; otherwise, reserved) Note: In the case of CHAIN_WP_EN=1, both memory barrier and data watchpoint must have the same transaction types; that is, both must be read or both must be write | RW | 0x3 |
2:1 | MEM_BAR_TYPE | Memory barrier type 0x0: Reserved 0x1: DSB 0x2: DMB 0x3: No preference | RW | 0x3 |
0 | MEM_BAR_WP_EN | Memory barrier watchpoint enable 0x0: Disable the watchpoint 0x1: Enable the watchpoint | RW | 0x0 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 001C | ||
Physical Address | 0x482A F21C | Instance | MPU_MA_WP |
Description | Debug Watchpoint Data/Memory Barrier Chain Control Register. This register should be written only when WP_EN=0. | ||
Type | RW |
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 |
CHAIN_WP_TRIG | RESERVED | CHAIN_TYPE | CHAIN_WP_EN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | CHAIN_WP_TRIG | Chained watchpoints (memory barrier and data watchpoint) trigger 0x0: Chained Watchpoints not triggered 0x1: Chained Watchpoints have triggered (Reset upon 0->1 transition of CHAIN_WP_EN) | R | 0x0 |
30:2 | RESERVED | Reserved | R | 0x0000 0000 |
1 | CHAIN_TYPE | Chain type 0x0: Watchpoint match then memory barrier match 0x1: Memory barrier match then watchpoint match | RW | 0x0 |
0 | CHAIN_WP_EN | Chained watchpoints (memory barrier and data watchpoint) enable 0x0: Disable the chained watchpoints 0x1: Enable the chained watchpoints Note: Both the memory barrier and data watchpoint should be enabled subsequent to this to avoid partial match/race conditions | RW | 0x0 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0020 | ||
Physical Address | 0x482A F220 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Addr0 Log Register (lower order bits 31:0). This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
WP_ADDR_LOWER_ORDER_BITS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | WP_ADDR_LOWER_ORDER_BITS | Watchpoint address lower order bits (bits 31:0) (The byte-addressable lower order AXI-4 physical watchpoint address bits which results in a match) | R | 0x0000 0000 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0024 | ||
Physical Address | 0x482A F224 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Addr0 Log Register (higher order bits 39:32). This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
RESERVED | WP_ADDR_HIGHER_ORDER_BITS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:8 | RESERVED | Reserved | R | 0x00 0000 |
7:0 | WP_ADDR_HIGHER_ORDER_BITS | Watchpoint address higher order bits (bits 39:32) (The byte-addressable higher order AXI-4 physical watchpoint address bits which results in a match) | R | 0x00 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0028 | ||
Physical Address | 0x482A F228 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Data Log Register (bits 31:0). This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
DATA0_CAPTURE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | DATA0_CAPTURE | Data capture (bits 31:0) (32-bit data associated with the access which results in a watchpoint match) | R | 0x0000 0000 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 002C | ||
Physical Address | 0x482A F22C | Instance | MPU_MA_WP |
Description | Debug Watchpoint Data Log Register (bits 63:32). This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
DATA1_CAPTURE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | DATA1_CAPTURE | Data capture (bits 63:32) (32-bit data associated with the access which results in a watchpoint match) | R | 0x0000 0000 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0030 | ||
Physical Address | 0x482A F230 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Data Log Register (bits 95:64). This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
DATA2_CAPTURE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | DATA2_CAPTURE | Data capture (bits 95:64) (32-bit data associated with the access which results in a watchpoint match) | R | 0x0000 0000 |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0034 | ||
Physical Address | 0x482A F234 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Data Log Register (bits 127:96). This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
DATA3_CAPTURE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | DATA3_CAPTURE | Data capture (bits 127:96) (32-bit data associated with the access which results in a watchpoint match) | R | 0x0000 0000 |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0038 | ||
Physical Address | 0x482A F238 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Transaction Attributes 0 Log Register. This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
RESERVED | RESP_INFO | RESERVED | INIT_INFO | RESERVED | TARGET_INFO | RESERVED | TRANS_TYPE | BURST_LENGTH | RESERVED | BURST_TYPE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:26 | RESERVED | Reserved | R | 0x00 |
25:24 | RESP_INFO | Response info 0x0: Reserved 0x1: Okay 0x2: Request failed 0x3: Request error | R | 0x0 |
23 | RESERVED | Reserved | R | 0x0 |
22:20 | INIT_INFO | Initiator info 0x0: CPU_0 0x1: CPU_1 0x2: CPU_2. Not supported on this device 0x3: CPU_3. Not supported on this device 0x4: Unknown source (ACP, FEQ, etc) 0x5: CMU. Not supported on this device 0x6, 0x7: Reserved | R | 0x0 |
19 | RESERVED | Reserved | R | 0x0 |
18:16 | TARGET_INFO | Target info 0x0: AXI2OCP 0x1: EMIF All other values: Reserved | R | 0x0 |
15:13 | RESERVED | Reserved | R | 0x0 |
12:10 | TRANS_TYPE | Transaction type (The type of transaction which results in a watchpoint match and is protocol independent. Not all protocols support all transaction types) 0x0: Reserved 0x1: Write posted 0x2: Read 0x3: Read exclusive 0x4: Read linked 0x5: Write non-posted 0x6: Write conditional 0x7: Broadcast | R | 0x0 |
9:4 | BURST_LENGTH | Burst length (The length of the burst which results in a watchpoint match) 0x1: Burst length = 1 (min value) 0x2: Burst length = 2 ..... 0x3F: Burst length = 63 (max value) | R | 0x00 |
3 | RESERVED | Reserved | R | 0x0 |
2:0 | BURST_TYPE | Burst type 0x0: Incrementing 0x1: Wrapping 0x3: Fixed (streaming) All other values: Reserved | R | 0x0 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 003C | ||
Physical Address | 0x482A F23C | Instance | MPU_MA_WP |
Description | Debug Watchpoint Transaction Attributes 1 Log Register. This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
RESERVED | DATA | SUPERVISOR | SECURE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:3 | RESERVED | Reserved | R | 0x0000 0000 |
2 | DATA | Data access/Instruction fetch 0x0: Other, data, PLE, eviction 0x1: Instruction | R | 0x0 |
1 | SUPERVISOR | Supervisor/User access 0x0: User 0x1: Supervisor | R | 0x0 |
0 | SECURE | Secure/Non-secure access 0x0: Non-secure 0x1: Secure. Not supported on GP device | R | 0x0 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |
Address Offset | 0x0000 0040 | ||
Physical Address | 0x482A F240 | Instance | MPU_MA_WP |
Description | Debug Watchpoint Data Transaction Attributes 0 Log Register. This register should be read only when TRIG=1 or WP_EN=0. This register is reset upon 0->1 transition of WP_EN. | ||
Type | R |
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 |
RESERVED | BYTE_EN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:16 | RESERVED | Reserved | R | 0x0000 |
15:0 | BYTE_EN | Byte enable (Byte enables for the 128-bit of data captured for the transaction match) | R | 0x0000 |
Dual Cortex-A15 MPU Subsystem Functional Description |
Dual Cortex-A15 MPU Subsystem Register Manual |