Address offset: 0x504 + (n × 0x8)
Define the size of the non-secure callable (NSC) region n
| Bit number | 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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID | B | A | A | A | A | ||||||||||||||||||||||||||||||
| Reset 0x00000000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| ID | R/W | Field | Value ID | Value | Description | ||||||||||||||||||||||||||||||
| A |
RW |
SIZE |
Size of the non-secure callable (NSC) region n |
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|
Disabled |
0 |
The region n is not defined as a non-secure callable region. Normal security attributes (secure or non-secure) are enforced. |
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|
32 |
1 |
The region n is defined as non-secure callable with size 32 bytes |
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|
64 |
2 |
The region n is defined as non-secure callable with size 64 bytes |
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|
128 |
3 |
The region n is defined as non-secure callable with size 128 bytes |
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|
256 |
4 |
The region n is defined as non-secure callable with size 256 bytes |
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|
512 |
5 |
The region n is defined as non-secure callable with size 512 bytes |
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|
1024 |
6 |
The region n is defined as non-secure callable with size 1024 bytes |
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|
2048 |
7 |
The region n is defined as non-secure callable with size 2048 bytes |
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|
4096 |
8 |
The region n is defined as non-secure callable with size 4096 bytes |
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| B |
RW |
LOCK |
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|
Unlocked |
0 |
This register can be updated |
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|
Locked |
1 |
The content of this register can't be changed until the next reset |
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