SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
The ISC Default Region Control Register defines the control fields for the initiator Irl2_of_cba4_main_r5_1_core1.iifr region 4 ISC.
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| Instance Name | Physical Address |
|---|---|
| CBASS_MEM0 | 4583 2080h |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| RESERVED | NOPRIV | PRIV | |||||
| NONE | R/W | R/W | |||||
| 0h | 0h | 0h | |||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| RESERVED | PASS | NONSEC | SEC | ||||
| NONE | R/W | R/W | R/W | ||||
| 0h | 0h | 1h | 0h | ||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| PRIV_ID | |||||||
| R/W | |||||||
| DCh | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RESERVED | DEF | CH_MODE | LOCK | ENABLE | |||
| NONE | R | R | R/W1TS | R | |||
| 0h | 1h | 0h | 0h | Ah | |||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:28 | RESERVED | NONE | 0h | Reserved |
| 27:26 | NOPRIV | R/W | 0h | Clear output priv attribute. If each bit is set then the outgoing priv bit is cleared, else the bit is unchanged. Do not set both priv and nopriv for the same bit. Reset Source: domain_default_rst_mod_g_rst_n |
| 25:24 | PRIV | R/W | 0h | Set outgoing priv attribute. If each bit is set then the outgoing priv bit is set, else the bit is unchanged. Do not set both priv and nopriv for the same bit. Reset Source: domain_default_rst_mod_g_rst_n |
| 23:22 | RESERVED | NONE | 0h | Reserved |
| 21 | PASS | R/W | 0h | No privID replacement. A value of 1 will pass through privid value. A value of 0 will replace privid with priv_id field value. Reset Source: domain_default_rst_mod_g_rst_n |
| 20 | NONSEC | R/W | 1h | Make outgoing non-secure. A value of 1 forces secure clear, others do nothing. Do not set both sec and nonsec. Reset Source: domain_default_rst_mod_g_rst_n |
| 19:16 | SEC | R/W | 0h | Make outgoing secure. A value of 0xA forces secure set, others do nothing. Do not set both sec and nonsec. Reset Source: domain_default_rst_mod_g_rst_n |
| 15:8 | PRIV_ID | R/W | DCh | Priv ID value to use if pass is 0. Reset Source: domain_default_rst_mod_g_rst_n |
| 7 | RESERVED | NONE | 0h | Reserved |
| 6 | DEF | R | 1h | Default region indication. The default region is used when all other regions do not match. Reset Source: domain_default_rst_mod_g_rst_n |
| 5 | CH_MODE | R | 0h | Enable channel mode to match region to a chanid value. Otherwise use address mode to match region to an address range. Reset Source: domain_default_rst_mod_g_rst_n |
| 4 | LOCK | R/W1TS | 0h | Lock region. Once set, the region values cannot be modified. Reset Source: domain_default_rst_mod_g_rst_n |
| 3:0 | ENABLE | R | Ah | Enable region. A value of 0xA enables, others disable. Reset Source: domain_default_rst_mod_g_rst_n |