SPRUIZ1B July 2023 – August 2024 TMS320F28P650DH , TMS320F28P650DK , TMS320F28P650SH , TMS320F28P650SK , TMS320F28P659DH-Q1 , TMS320F28P659DK-Q1 , TMS320F28P659SH-Q1
Table 7-31 lists the memory-mapped registers for the CLA_SOFTINT_REGS registers. All register offset addresses not listed in Table 7-31 should be considered as reserved locations and the register contents should not be modified.
| Offset | Acronym | Register Name | Write Protection | Section |
|---|---|---|---|---|
| 0h | SOFTINTEN | CLA Software Interrupt Enable Register | Go | |
| 2h | SOFTINTFRC | CLA Software Interrupt Force Register | Go |
Complex bit access types are encoded to fit into small table cells. Table 7-32 shows the codes that are used for access types in this section.
| Access Type | Code | Description |
|---|---|---|
| Read Type | ||
| R | R | Read |
| R-0 | R -0 | Read Returns 0s |
| Write Type | ||
| W | W | Write |
| W1S | W 1S | Write 1 to set |
| Reset or Default Value | ||
| -n | Value after reset or the default value | |
| Register Array Variables | ||
| i,j,k,l,m,n | When these variables are used in a register name, an offset, or an address, they refer to the value of a register array where the register is part of a group of repeating registers. The register groups form a hierarchical structure and the array is represented with a formula. | |
| y | When this variable is used in a register name, an offset, or an address it refers to the value of a register array. | |
SOFTINTEN is shown in Figure 7-8 and described in Table 7-33.
Return to the Summary Table.
Enables the ability to generate CLA task interrupt from within the task, by writing to SOFTINTFRC register. SOFTINTFRC register can only be written from CLA.
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RESERVED | |||||||
| R/W-0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| TASK8 | TASK7 | TASK6 | TASK5 | TASK4 | TASK3 | TASK2 | TASK1 |
| R/W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h | R/W-0h |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 15-8 | RESERVED | R/W | 0h | Reserved |
| 7 | TASK8 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 6 | TASK7 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 5 | TASK6 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 4 | TASK5 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 3 | TASK4 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 2 | TASK3 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 1 | TASK2 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
| 0 | TASK1 | R/W | 0h | 0: End-Of-Task Interrupt is fired for the respective task 1: Enable Software Interrupt for the respective task. End-of-Task interrupt is not sent to CPU in this case. Note: SOFTINTEN register is read only in the CPU memory map. Reset type: SYSRSn |
SOFTINTFRC is shown in Figure 7-9 and described in Table 7-34.
Return to the Summary Table.
Writing a value of 1 in a bit will generate the corresponding task interrupt.This register is only accessible by the CLA (not the CPU).
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| RESERVED | |||||||
| R/W-0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| TASK8 | TASK7 | TASK6 | TASK5 | TASK4 | TASK3 | TASK2 | TASK1 |
| R-0/W1S-0h | R-0/W1S-0h | R-0/W1S-0h | R-0/W1S-0h | R-0/W1S-0h | R-0/W1S-0h | R-0/W1S-0h | R-0/W1S-0h |
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 15-8 | RESERVED | R/W | 0h | Reserved |
| 7 | TASK8 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 6 | TASK7 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 5 | TASK6 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 4 | TASK5 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 3 | TASK4 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 2 | TASK3 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 1 | TASK2 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |
| 0 | TASK1 | R-0/W1S | 0h | Write of '1' will generate a CLA software interrupt to the CPU for the corresponding task. Write of '0' has no effect. Reset type: SYSRSn |