Visible to Intel only — GUID: igd1681123599121
Ixiasoft
Visible to Intel only — GUID: igd1681123599121
Ixiasoft
1.3.1. HBM2E Power Supply Pins
Pin Name | Pin Functions | Pin Description | Connection Guidelines |
---|---|---|---|
VCCIO_UIB[00,01] | Power | I/O power supply for UIB. | Connect these pins to a 1.2-V power supply. You have the option to share the same regulator with VCCIO_PIO when VCCIO_PIO is connected to 1.2-V. For more details about the decoupling recommendations for this voltage rail, refer to the Agilex™ 7 Power Distribution Network Design Guidelines . |
VCCM_PUMP_HBM_U[50,51] | Power | Pump power supply for HBM2E. | Connect these pins to a 2.5-V power supply. |
VCCIOSENSE_B_UIB
|
Output | Differential sense line to external regulator. |
Connect the differential remote sense lines of the regulator to the respective VCCIOSENSE_B_UIB and VSSIOSENSE_B_UIB pins. This compensates for the DC IR drop associated with the PCB and device package from the VCCIO_UIB_00 power. Route these connections as differential pair traces and keep them isolated from any other noise source. Connect VCCIOSENSE_B_UIB to VCCIO_UIB_00 and tie VSSIOSENSE_B_UIB to GND if unused. |
VSSIOSENSE_B_UIB | |||
VCCIOSENSE_T_UIB | Output | Differential sense line to external regulator. | Connect the differential remote sense lines of the regulator to the respective VCCIOSENSE_T_UIB and VSSIOSENSE_T_UIB pins. This compensates for the DC IR drop associated with the PCB and device package from the VCCIO_UIB_01 power. Route these connections as differential pair traces and keep them isolated from any other noise source. Connect VCCIOSENSE_T_UIB to VCCIO_UIB_01 and tie VSSIOSENSE_T_UIB to GND if unused. |
VSSIOSENSE_T_UIB | |||
VCCMSENSE_B_UIB | Output | Differential sense line to external regulator. | Connect the differential remote sense lines of the regulator to the respective VCCMSENSE_B_UIB and VSSMSENSE_B_UIB pins. This compensates for the DC IR drop associated with the PCB and device package from the VCCM_PUMP_HBM_U50 power. Route these connections as differential pair traces and keep them isolated from any other noise source. Connect VCCMSENSE_B_UIB to VCCM_PUMP_HBM_U50 and tie VSSMSENSE_B_UIB to GND if unused. |
VSSMSENSE_B_UIB | |||
VCCMSENSE_T_UIB | Output | Differential sense line to external regulator. | Connect the differential remote sense lines of the regulator to the respective VCCMSENSE_T_UIB and VSSMSENSE_T_UIB pins. This compensates for the DC IR drop associated with the PCB and device package from the VCCM_PUMP_HBM_U51 power. Route these connections as differential pair traces and keep them isolated from any other noise source. Connect VCCMSENSE_T_UIB to VCCM_PUMP_HBM_U51 and tie VSSMSENSE_T_UIB to GND if unused. |
VSSMSENSE_T_UIB |