42.8.9 Status
| Name: | STATUS |
| Offset: | 0x10 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| ABMBUSY | ACMBUSY | CMWRBUSY | VLCDS | PRUN | VLCDR | ||||
| Access | R | R | R | R | R | R | |||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 5 – ABMBUSY ABM state machine busy
This bit indicates the status of auto bit mapping.
| Value | Description |
|---|---|
| 0 | Auto bit mapping state machine is idle. |
| 1 | Auto bit mapping state machine is active. |
Bit 4 – ACMBUSY ACM state machine busy
This bit indicates the status of auto character mapping.
| Value | Description |
|---|---|
| 0 | Auto character mapping state machine is idle. |
| 1 | Auto character mapping state machine is active. |
Bit 3 – CMWRBUSY Character mapping write busy
This bit indicates the status of character writing function. This flag will be set to one after user write CMDATA register, and clear automatically when character data has been updated in the display memory.
| Value | Description |
|---|---|
| 0 | Character writing function is ready for use. |
| 1 | Character writing function is busy. |
Bit 2 – VLCDS VLCD Status
This bit indicates the status of VLCD and VDD33.
| Value | Description |
|---|---|
| 0 | Target VLCD is greater than VDD33. |
| 1 | VDD33 is greater than TARGET VLCD. |
Bit 1 – PRUN LCD Charge Pump is Running
This bit indicates the status of LCD power charge pump.
| Value | Description |
|---|---|
| 0 | Charge pump is stopped. |
| 1 | Charge pump is running. |
Bit 0 – VLCDR VLCD Ready
This bit indicates the regulated status of VLCD.
| Value | Description |
|---|---|
| 0 | VLCD is not well regulated to the target value. |
| 1 | VLCD is well regulated to the target value. |