Intel Arria 10 User Manual

Addr Name Description Access HW Reset
Value
Bit [4:2]: USXGMII_SPEED is the operating speed of
the PHY in USXGMII mode and USE_USXGMII_AN is set
to 0.
• 3’b000: Reserved
• 3’b001: Reserved
• 3’b010: 1G
• 3’b011: 10G
• 3’b100: 2.5G
• 3’b101: 5G
• 3’b110: Reserved
• 3’b111: Reserved
RW 0x0
Bit [8:5]: Reserved — —
Bit [9]: RESTART_AUTO_NEGOTIATION
Write 1 to restart Auto-Negotiation sequence The bit is
cleared by hardware when Auto-Negotiation is
restarted.
RWC
(hardw
are
self-
clear)
0x0
Bit [15:10]: Reserved — —
Bit [30:16]: Reserved — —
0x401
usxgmii_status
Status Register — —
Bit [1:0]: Reserved — —
Bit [2]: LINK_STATUS indicates link status for USXGMII
all speeds
• 1: Link is established
• 0: Link synchronization is lost, a 0 is latched
RO 0x0
Bit [3]: Reserved — —
Bit [4]: Reserved — —
Bit [5]: AUTO_NEGOTIATION_COMPLETE
A value of 1 indicates the Auto-Negotiation process is
completed.
RO 0x0
Bit [15:6]: Reserved — —
Bit [31:16]: Reserved — —
0x402:0x404 Reserved — — —
0x405
usxgmii_partner_
ability
Device abilities advertised to the link partner during
Auto-Negotiation
— —
Bit [0]: Reserved — —
Bit [6:1]: Reserved — —
Bit [7]: EEE_CLOCK_STOP_CAPABILITY
Indicates whether or not energy efficient ethernet (EEE)
clock stop is supported.
• 0: Not supported
• 1: Supported
RO 0x0
Bit [8]: EEE_CAPABILITY
Indicates whether or not EEE is supported.
• 0: Not supported
• 1: Supported
RO 0x0
continued...
2. Implementing Protocols in Arria 10 Transceivers
UG-01143 | 2018.06.15
Intel
®
Arria
®
10 Transceiver PHY User Guide
206

Intel Arria 10 Specifications

General

Transceiver Data Rate	Up to 17.4 Gbps
Transceiver Protocols Supported	CPRI, JESD204B
Transceiver Power Consumption	Varies depending on configuration and data rate. Refer to Intel Arria 10 device power estimation tools.
Transceiver Features	Clock data recovery
Power Consumption per Channel	Varies depending on data rate and equalization settings. Refer to Intel Arria 10 device power estimation tools.
Transceiver Type	FPGA integrated transceiver
Operating Temperature Range	-40°C to 100°C (Industrial)
Number of Transceiver Channels	up to 96 full-duplex