SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
This section describes the DPHY_TX application fields from an environment point of view (external connections).
Figure 12-1175 DPHY_TX
EnviromentTable 12-1549 describes the DPHY_TX signals when transmitting data from a DSI module, and Table 12-1550 describes the DPHY_TX signals when transmitting data from a CSI_TX_IF module.
The CTRLMMR_DPHY_TX0_CTRL[1-0] LANE_FUNC_SEL register field in the device Control Module selects which module, DSI0 or CSI_TX_IF0, uses the DPHY_TX0 lanes.
| Device Level Signal | I/O(1) | Description |
|---|---|---|
| DPHY_TX0 | ||
| DSI_TXN0 | I/O | DPHY_TX0 Lane 0 Transmit Differential Data (Negative) |
| DSI_TXP0 | I/O | DPHY_TX0 Lane 0 Transmit Differential Data (Positive) |
| DSI_TXN1 | O | DPHY_TX0 Lane 1 Transmit Differential Data (Negative) |
| DSI_TXP1 | O | DPHY_TX0 Lane 1 Transmit Differential Data (Positive) |
| DSI_TXN2 | O | DPHY_TX0 Lane 2 Transmit Differential Data (Negative) |
| DSI_TXP2 | O | DPHY_TX0 Lane 2 Transmit Differential Data (Positive) |
| DSI_TXN3 | O | DPHY_TX0 Lane 3 Transmit Differential Data (Negative) |
| DSI_TXP3 | O | DPHY_TX0 Lane 3 Transmit Differential Data (Positive) |
| DSI_TXCLKN | O | DPHY_TX0 Transmit Differential Clock Lane (Negative) |
| DSI_TXCLKP | O | DPHY_TX0 Transmit Differential Clock Lane (Positive) |
| DSI_TXRCALIB | A | DPHY_TX0 pin for external calibration resistor. Refer to the device-specific Datasheet for a recommended resistor value. |
| DSI_ATB_0_H | I/O | DPHY_TX0 Analog Test Bus 0 |
| DSI_ATB_1_H | I/O | DPHY_TX0 Analog Test Bus 1 |
| Device Level Signal | I/O | Description |
|---|---|---|
| DPHY_TX0 | ||
| CSI0_TXN0 | O | DPHY_TX0 Lane 0 Transmit Differential Data (Negative) |
| CSI0_TXP0 | O | DPHY_TX0 Lane 0 Transmit Differential Data (Positive) |
| CSI0_TXN1 | O | DPHY_TX0 Lane 1 Transmit Differential Data (Negative) |
| CSI0_TXP1 | O | DPHY_TX0 Lane 1 Transmit Differential Data (Positive) |
| CSI0_TXN2 | O | DPHY_TX0 Lane 2 Transmit Differential Data (Negative) |
| CSI0_TXP2 | O | DPHY_TX0 Lane 2 Transmit Differential Data (Positive) |
| CSI0_TXN3 | O | DPHY_TX0 Lane 3 Transmit Differential Data (Negative) |
| CSI0_TXP3 | O | DPHY_TX0 Lane 3 Transmit Differential Data (Positive) |
| CSI0_TXCLKN | O | DPHY_TX0 Transmit Differential Clock Lane (Negative) |
| CSI0_TXCLKP | O | DPHY_TX0 Transmit Differential Clock Lane (Positive) |
For more information about device level signals (pull-up/down resistors, buffer type, multiplexing and others), see tables Pin Attributes and Pin Multiplexing in the device-specific Datasheet.