Address offset: 0x604
Status register.
| 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 | C | C | C | C | C | C | C | C | B | 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 |
R |
DPM |
Deep power-down mode (DPM) status of external flash. |
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|
Disabled |
0 |
External flash is not in DPM. |
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|
Enabled |
1 |
External flash is in DPM. |
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| B |
R |
READY |
Ready status. |
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|
READY |
1 |
QSPI peripheral is ready. It is allowed to trigger new tasks, writing custom instructions or enter/exit DPM. |
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|
BUSY |
0 |
QSPI peripheral is busy. It is not allowed to trigger any new tasks, writing custom instructions or enter/exit DPM. |
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| C |
R |
SREG |
Value of external flash device Status Register. When the external flash has two bytes status register this field includes the value of the low byte. |
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