ZHCSJ46F December 2016 – December 2018 DRA74P , DRA75P
ADVANCE INFORMATION for pre-production products; subject to change without notice.
NOTE
For more information, see the Serial Communication Interfaces / PCIe Controllers and the Shared PHY Component Subsystems / PCIe Shared PHY Susbsytem sections of the Device TRM.
NOTE
In the DRA74xP device, the PCIe_SS2 controller is NOT available, and the PCIe_SS1 controller supports only a single lane. The PCIe2_PHY interface signal set (pcie_rxn1/rxp1, pcie_txn1/txp1 in Table 4-16) is NOT supported in the DRA74xP device. For more details on the device differentiation, refer to the Table 3-1, Device Comparison.
SIGNAL NAME | DESCRIPTION | TYPE | BALL |
---|---|---|---|
pcie_rxn0 | PCIe1_PHY_RX Receive Data Lane 0 (negative) - mapped to PCIe_SS1 only. | IOS | AG13 |
pcie_rxp0 | PCIe1_PHY_RX Receive Data Lane 0 (positive) - mapped to PCIe_SS1 only. | IOS | AH13 |
pcie_txn0 | PCIe1_PHY_TX Transmit Data Lane 0 (negative) - mapped to PCIe_SS1 only. | ODS | AG14 |
pcie_txp0 | PCIe1_PHY_TX Transmit Data Lane 0 (positive) - mapped to PCIe_SS1 only. | ODS | AH14 |
pcie_rxn1(1) | PCIe2_PHY_RX Receive Data Lane 1 (negative) - mapped to either PCIe_SS1 (dual-lane mode) or PCIe_SS2 (single-lane mode) | IOS | AG11 |
pcie_rxp1(1) | PCIe2_PHY_RX Receive Data Lane 1 (positive) - mapped to either PCIe_SS1 (dual-lane mode) or PCIe_SS2 (single-lane mode) | IOS | AH11 |
pcie_txn1(1) | PCIe2_PHY_TX Transmit Data Lane 1 (negative) - mapped to either PCIe_SS1 (dual-lane mode) or PCIe_SS2 (single-lane mode) | ODS | AG12 |
pcie_txp1(1) | PCIe2_PHY_TX Transmit Data Lane 1 (positive) - mapped to either PCIe_SS1 (dual-lane mode) or PCIe_SS2 (single-lane mode) | ODS | AH12 |
ljcb_clkp | PCIe1_PHY / PCIe2_PHY shared Reference Clock Input / Output Differential Pair (positive) | IODS | AG15 |
ljcb_clkn | PCIe1_PHY / PCIe2_PHY shared Reference Clock Input / Output Differential Pair (negative) | IODS | AH15 |