MIPI D-PHY IP User Guide: Agilex™ 3 and Agilex™ 5 FPGAs

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ID 817561
Date 3/30/2025
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Document Table of Contents
Document Table of Contents x
1. About the MIPI D-PHY IP 2. Configuring and Generating the MIPI D-PHY IP 3. MIPI D-PHY Interface Design Guidelines 4. Simulating the MIPI D-PHY IP 5. Validating the MIPI D-PHY IP 6. Debugging the MIPI-PHY IP 7. MIPI D-PHY Architecture 8. Interface Signals and Register Maps 9. Verification Test Plan 10. Document Revision History for the MIPI D-PHY IP User Guide
1. About the MIPI D-PHY IP x
1.1. MIPI D-PHY IP Features 1.2. Unsupported Features 1.3. MIPI D-PHY IP Release Information 1.4. MIPI D-PHY IP Block Diagram 1.5. Supported Data Lanes and Clock Lane Per Single HSIO Bank
2. Configuring and Generating the MIPI D-PHY IP x
2.1. Creating a MIPI D-PHY Project 2.2. Generating the Design Example 2.3. Compiling the Design Example
2.1. Creating a MIPI D-PHY Project x
2.1.1. MIPI D-PHY IP Configuration Tab 2.1.2. MIPI D-PHY RX Mode 2.1.3. MIPI D-PHY TX Mode
2.2. Generating the Design Example x
2.2.1. Generating the Synthesizable MIPI D-PHY Design Example
2.2.1. Generating the Synthesizable MIPI D-PHY Design Example x
2.2.1.1. Design Example Block Diagram 2.2.1.2. External Interfaces
3. MIPI D-PHY Interface Design Guidelines x
3.1. Identifying Pin Assignments Based on Byte Location 3.2. Assigning the RZQ pin and Dedicated Reference Clock Pin for MIPI D-PHY IP 3.3. Rules for the Remaining I/O Pin from Same Byte Location 3.4. I/O Bank Sharing 3.5. MIPI D-PHY Placement Rules 3.6. Handling MIPI D-PHY IP Reset
4. Simulating the MIPI D-PHY IP x
4.1. Simulating the MIPI D-PHY IP Design Example with External Loopback Enabled
4.1. Simulating the MIPI D-PHY IP Design Example with External Loopback Enabled x
4.1.1. Simulation Design Example with External Loopback Enabled Block Diagram 4.1.2. Simulating MIPI D-PHY IP Design Example with Modelsim* and Questasim* 4.1.3. Simulating MIPI D-PHY IP Design Example with Synopsys VCSMX* and Xcelium*
5. Validating the MIPI D-PHY IP x
5.1. Adding Signal Tap Logic Analyzer to MIPI D-PHY IP Design Example 5.2. Testing the MIPI D-PHY Design Example
6. Debugging the MIPI-PHY IP x
6.1. Creating a Simplified Design that Demonstrates the Same Problem 6.2. Evaluating FPGA Timing Problems 6.3. Determining if the Problem Exists in Previous Quartus Prime Versions 6.4. Determining if the Problem Exists in the Current Version of Software 6.5. Verifying the MIPI D-PHY IP Using the Signal Tap Logic Analyzer 6.6. Varying the Voltage 6.7. Operating at Lower Speed 6.8. Trying a Different PCB
7. MIPI D-PHY Architecture x
7.1. MIPI D-PHY IP TX 7.2. MIPI D-PHY IP RX 7.3. Initialization and Reset Sequences 7.4. Calibration 7.5. CSR Clock Domain Crossing (CDC)
8. Interface Signals and Register Maps x
8.1. Interface Signals 8.2. Register Maps
8.1. Interface Signals x
8.1.1. General Interface Signals 8.1.2. AXI-Lite Interface 8.1.3. Core Register Bus 8.1.4. D-PHY RX PPI Interface Signals 8.1.5. D-PHY TX PPI Interface Signals 8.1.6. AXI-Lite CSR Access
8.2. Register Maps x
8.2.1. D-PHY IP Registers 8.2.2. D-PHY Traffic Generator (TG) Registers
8.2.1. D-PHY IP Registers x
8.2.1.1. IP_ID 8.2.1.2. IP_CAP 8.2.1.3. D0_CAP 8.2.1.4. DN_CAP 8.2.1.5. RX_CAP 8.2.1.6. TX_CAP 8.2.1.7. TX_PREAMBLE_LEN 8.2.1.8. D-PHY_CSR 8.2.1.9. TX_CLK_LANE_PS 8.2.1.10. RX_DLANE_ERR 8.2.1.11. SKEW_CAL_LEN_B0 8.2.1.12. SKEW_CAL_LEN_B1 8.2.1.13. SKEW_CAL_LEN_B2 8.2.1.14. SKEW_CAL_LEN_B3 8.2.1.15. ALT_CAL_LEN_B0 8.2.1.16. ALT_CAL_LEN_B1 8.2.1.17. ALT_CAL_LEN_B2 8.2.1.18. ALT_CAL_LEN_B3 8.2.1.19. CLK_CSR 8.2.1.20. CLK_STATUS 8.2.1.21. DLANE_CSR_0 8.2.1.22. DLANE_STATUS_0 8.2.1.23. RX_DLANE_DESKEW_DELAY_0 8.2.1.24. RX_DLANE_ERR_0 8.2.1.25. DLANE_CSR_1 8.2.1.26. DLANE_STATUS_1 8.2.1.27. RX_DLANE_DESKEW_DELAY_1 8.2.1.28. RX_DLANE_ERR_1 8.2.1.29. DLANE_CSR_2 8.2.1.30. DLANE_STATUS_2 8.2.1.31. RX_DLANE_DESKEW_DELAY_2 8.2.1.32. RX_DLANE_ERR_2 8.2.1.33. DLANE_CSR_3 8.2.1.34. DLANE_STATUS_3 8.2.1.35. RX_DLANE_DESKEW_DELAY_3 8.2.1.36. RX_DLANE_ERR_3 8.2.1.37. DLANE_CSR_4 8.2.1.38. DLANE_STATUS_4 8.2.1.39. RX_DLANE_DESKEW_DELAY_4 8.2.1.40. RX_DLANE_ERR_4 8.2.1.41. DLANE_CSR_5 8.2.1.42. DLANE_STATUS_5 8.2.1.43. RX_DLANE_DESKEW_DELAY_5 8.2.1.44. RX_DLANE_ERR_5 8.2.1.45. DLANE_CSR_6 8.2.1.46. DLANE_STATUS_6 8.2.1.47. RX_DLANE_DESKEW_DELAY_6 8.2.1.48. RX_DLANE_ERR_6 8.2.1.49. DLANE_CSR_7 8.2.1.50. DLANE_STATUS_7 8.2.1.51. RX_DLANE_DESKEW_DELAY_7 8.2.1.52. RX_DLANE_ERR_7 8.2.1.53. TX_LPX 8.2.1.54. TX_HS_EXIT 8.2.1.55. TX_LP_EXIT 8.2.1.56. TX_CLK_PREPARE 8.2.1.57. TX_CLK_ZERO 8.2.1.58. TX_CLK_POST 8.2.1.59. TX_CLK_PRE 8.2.1.60. TX_HS_PREPARE 8.2.1.61. TX_HS_ZERO 8.2.1.62. TX_HS_TRAIL 8.2.1.63. TX_INIT 8.2.1.64. TX_WAKE 8.2.1.65. RX_CLK_LOSS_DETECT 8.2.1.66. RX_CLK_SETTLE 8.2.1.67. RX_HS_SETTLE 8.2.1.68. RX_INIT 8.2.1.69. RX_CLK_POST 8.2.1.70. RX_CAL_REG_CTRL 8.2.1.71. RX_CAL_STATUS_D-PHY 8.2.1.72. RX_CAL_SKEW_W_START_MUX 8.2.1.73. RX_CAL_SKEW_W_END_MUX 8.2.1.74. RX_CAL_ALT_W_START_MUX 8.2.1.75. RX__CAL_ALT_W_END_MUX 8.2.1.76. RX_DESKEW_DELAY_MUX 8.2.1.77. RX_CAL_STATUS_LANE_MUX 8.2.1.78. PRBS_INIT_0 8.2.1.79. PRBS_INIT_1 8.2.1.80. PRBS_INIT_2 8.2.1.81. PRBS_INIT_3 8.2.1.82. PRBS_INIT_4 8.2.1.83. PRBS_INIT_5 8.2.1.84. PRBS_INIT_6 8.2.1.85. TX_TM_CONTROL 8.2.1.86. TX_MNL_IO_0 8.2.1.87. TX_MNL_D_LP_EN 8.2.1.88. RX_TM_CONTROL
8.2.2. D-PHY Traffic Generator (TG) Registers x
8.2.2.1. TG_TOP_CTRL_0 8.2.2.2. TG_TOP_CTRL_1 8.2.2.3. TG_TOP_DONE 8.2.2.4. TG_TOP_FAIL 8.2.2.5. TG_TOP_TEST_EN 8.2.2.6. TG_TOP_TEST_LINK 8.2.2.7. TARGET_TEST_CNT 8.2.2.8. TCHK_CONTROL 8.2.2.9. TCHK_LINK_STATUS 8.2.2.10. HS_DONE_LANES 8.2.2.11. TCHK_LINK_ERR_STATUS 8.2.2.12. LANE_ERROR_SOT_LANES 8.2.2.13. CAL_ERROR_LANES 8.2.2.14. HS_ERR_LANES 8.2.2.15. HS_TEST_CNT 8.2.2.16. LPDT_TEST_CNT 8.2.2.17. TRIGGER_TEST_CNT 8.2.2.18. ULPS_TEST_CNT 8.2.2.19. TG_RX_OVRD_DATA_PAT 8.2.2.20. TG_RX_BIT_ERROR_CNT 8.2.2.21. TG_RX_HS_TXFER_CNT 8.2.2.22. TG_LINK_CONTROL 8.2.2.23. TG_INIT_CNT 8.2.2.24. TG_HS_LEN 8.2.2.25. TG_LP_LEN 8.2.2.26. TG_SKEW_CAL 8.2.2.27. TG_ALT_CAL 8.2.2.28. TG_PER_SKEW_CAL_LEN 8.2.2.29. TG_TEST_CNT 8.2.2.30. TG_OVRD_DATA_PAT 8.2.2.31. TG_TX_HS_TXFER_CNT
9. Verification Test Plan x
9.1. MIPI D-PHY Tests
1. About the MIPI D-PHY IP
2. Configuring and Generating the MIPI D-PHY IP
3. MIPI D-PHY Interface Design Guidelines
4. Simulating the MIPI D-PHY IP
5. Validating the MIPI D-PHY IP
6. Debugging the MIPI-PHY IP
7. MIPI D-PHY Architecture
8. Interface Signals and Register Maps
9. Verification Test Plan
10. Document Revision History for the MIPI D-PHY IP User Guide

8.2.1.86. TX_MNL_IO_0

Offset: 0x72
Default: 0x00
Description: TX Manual IO control register 0
Bit Name Access Description
7:6 TX_MNL_IO_0_HS_DAT_CK Read Write

Data to be driven to IO dp/dp when in manual HS state (clock lane)

00 - HS0

01 - Clock Pattern (0x55)

10 - Clock Pattern (0xaa)

11 - HS1
5:4 TX_MNL_IO_0_HS_DAT_D Read Write

Data to be driven to IO dp/dp when in manual HS state (data lane)

00 - HS0

01 - Clock Pattern (0x55)

10 - Clock Pattern (0xaa)

11 - HS1
3:2 TX_MNL_IO_0_LP_DAT Read Write

Data to be driven to IO dp/dp when in manual LP state

00 - LP00

01 - LP01

10 - LP10

11 - LP11
1 TX_MNL_IO_0_CLK_LP_EN Read Write

Clock lane LP (HSb) control

0 - HS

1 - LP
0 TX_MNL_IO_0_CTRL_EN Read Write

TX manual control of IO state enable.

Set to 1 to enable manual control of D-PHY TX IO state.
Level Two Title