MIO_LOOPBACK (IOU_SLCR) Register Description
| Register Name | MIO_LOOPBACK |
|---|---|
| Offset Address | 0x0000000200 |
| Absolute Address | 0x00FF180200 (IOU_SLCR) |
| Width | 32 |
| Type | mixedMixed types. See bit-field details. |
| Reset Value | 0x00000000 |
| Description | Loopback function within MIO |
MIO_LOOPBACK (IOU_SLCR) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| Reserved | 31:4 | razRead as zero | 0x0 | reserved |
| I2C0_LOOP_I2C1 | 3 | rwNormal read/write | 0x0 | I2C Loopback Control. 0 = Connect I2C inputs according to MIO mapping. 1 = Loop I2C 0 outputs to I2C 1 inputs, and I2C 1 outputs to I2C 0 inputs. |
| CAN0_LOOP_CAN1 | 2 | rwNormal read/write | 0x0 | CAN Loopback Control. 0 = Connect CAN inputs according to MIO mapping. 1 = Loop CAN 0 Tx to CAN 1 Rx, and CAN 1 Tx to CAN 0 Rx. |
| UA0_LOOP_UA1 | 1 | rwNormal read/write | 0x0 | UART Loopback Control. 0 = Connect UART inputs according to MIO mapping. 1 = Loop UART 0 outputs to UART 1 inputs, and UART 1 outputs to UART 0 inputs. RXD/TXD cross-connected. RTS/CTS cross-connected. DSR, DTR, DCD and RI not used. |
| SPI0_LOOP_SPI1 | 0 | rwNormal read/write | 0x0 | SPI Loopback Control. 0 = Connect SPI inputs according to MIO mapping. 1 = Loop SPI 0 outputs to SPI 1 inputs, and SPI 1 outputs to SPI 0 inputs. The other SPI core will appear on the LS Slave Select. |