PCI11010C datasheet(21/46 Pages) MICROCHIP

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2025 Microchip Technology Inc. and its subsidiaries

DS00006232A-page 21

PCI11010C

Wide-Range PLL

Ground

VSSWRPLL

Wide-Range PLL ground.

This is the analog ground reference for the

VDD33WRPLL power input pin. The VSSWRPLL

pin must not be connected to any other signals or

ground references external to the ASIC.

+1.1V PCIe

PHY A

Supply Input

VDD11PA

+1.1V PCIe PHY A supply input.

Provides +1.1V supply to PCIe PHY A.

See Note 3-2.

+1.1V PCIe

PHY C

Supply Input

VDD11PC

+1.1V PCIe PHY C supply input.

Provides +1.1V supply to PCIe PHY C.

See Note 3-2.

+3.3V PCIe

PHY A

Supply Input

VDD33PA

+3.3V PCIe PHY A supply input.

Provides +3.3V supply to PCIe PHY A.

See Note 3-3.

+3.3V PCIe

PHY C

Supply Input

VDD33PC

+3.3V PCIe PHY C supply input.

Provides +3.3V supply to PCIe PHY C.

See Note 3-3.

+3.3V Ethernet

SerDes Supply

Input

VDD33ENET

+3.3V SGMII+ SerDes supply input.

Provides +3.3V supply to the SGMII+ SerDes.

See Note 3-3.

+1.1V Ethernet

SerDes Supply

Input

VDD11ENET

+1.1V SGMII+ SerDes supply input.

Provides +1.1V supply to the SGMII+ SerDes.

See Note 3-2.

+1.8V to +3.3V

Variable

Ethernet SerDes

Supply Input

VDDRGMII

+1.8V to +3.3V variable SGMII+ SerDes supply

input.

Provides +1.8/2.5/3.3V variable supply to the

SGMII+ SerDes.

+3.3V PVT

Supply Input

VDD33PVTREF

+3.3V PVT thermal monitor power supply.

See Note 3-3.

PVT Ground

VSSPVTREF

PVT thermal monitor ground.

This is the analog ground reference for the

VDD33PVTREF power input pin. The VSSPVTREF

pin must not be connected to any other signals or

ground references external to the ASIC.

+1.1V 25 MHz

XTAL Clock

Supply Input

VDD11XTAL

+1.1V 25 MHz XTAL clock supply input.

See Note 3-2.

TABLE 3-2:

PIN DESCRIPTIONS (CONTINUED)

Name

Symbol

Buffer Type

Description

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