36.5.5 I2CxSTAT1
Note:
- This bit, when set, will cause a NACK to be issued.
- Used as a trigger source for DMA operations.
- This bit is special function;
it can only be set by user software and always reads
‘
0’.
| Name: | I2CxSTAT1 |
| Address: | 0x0299 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TXWE | TXBE | RXRE | CLRBF | RXBF | |||||
| Access | R/W/HS | R | R/W/HS | R/S | R | ||||
| Reset | 0 | 1 | 0 | 0 | 0 |
Bit 7 – TXWE Transmit Write Error Status(1)
| Value | Description |
|---|---|
1 |
A new byte of data was written into I2CxTXB when it was full (must be cleared by software) |
0 |
No transmit write error occurred |
Bit 5 – TXBE Transmit Buffer Empty Status(2)
Bit 3 – RXRE Receive Read Error Status(1)
| Value | Description |
|---|---|
1 |
A byte of data was read from I2CxRXB when it was empty (must be cleared by software) |
0 |
No receive overflow occurred |
Bit 2 – CLRBF Clear Buffer(3)
| Value | Description |
|---|---|
1 |
Setting
this bit clears/empties the receive and transmit buffers, causing a Reset of
RXBF and TXBE Setting this bit clears the I2CxRXIF and I2CxTXIF interrupt flags |