AM652X datasheet(256/299 Pages) TI1

256 / 299 page

256

AM6548, AM6528, AM6546

AM6526, AM6527

SPRSP08E – NOVEMBER 2017 – REVISED OCTOBER 2018

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Product Folder Links: AM6548 AM6528 AM6546 AM6526 AM6527

Detailed Description

•

Address Lookup Engine (ALE)

–

Configurable number of addresses plus VLANs

–

Wire rate lookup

–

Host controlled time-based aging and/or auto-aging

–

Spanning tree support

–

Multiple spanning tree support

–

L2 address lock and L2 filtering support

–

MAC authentication (802.1x)

–

Receive-based or destination-based Multicast and Broadcast rate limits

–

MAC address blocking

–

Source port locking

–

OUI (Vendor ID) host accept/deny feature

–

Configurable number of classifier/policers

•

VLAN support

–

802.1Q compliant

•

Auto add port VLAN for untagged frames on ingress

•

Auto VLAN removal on egress and auto pad to minimum frame size

•

Ethernet Statistics:

–

EtherStats and 802.3Stats Remote network Monitoring (RMON) statistics gathering (per port)

–

Castagnoli or Ethernet CRC selectable per port

–

Ethernet Mac transmit to Ethernet Mac receive Loopback mode (digital loopback) supported

–

CPSGMII Loopback Modes (transmit to receive)

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Maximum frame size of 2024 bytes

–

Management Data Input/Output (MDIO) module for PHY Management with Clause 45 support

–

Programmable interrupt control with selected interrupt pacing

–

Host port CPPI Streaming Packet Interface (CPPI_GCLK)

•

Flow Control Support (802.3x)

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Digital loopback and FIFO loopback modes supported

•

Emulation support

•

Full duplex mode supported in 10/100/1000 Mbps. Half-duplex mode supported only in 10/100 Mbps

modes only.

•

RAM Error Detection and Correction (SECDED)

The following MCU_CPSW0 features are not supported:

•

Maximum frame size of 9600 bytes

•

MII/ GMII Mode

•

SGMII Mode

•

MACSEC

•

Synchronous Ethernet

•

Software reset

•

Ethernet Port Reset Isolation

•

Rate-limiting is not supported in half-duplex mode

•

Dual VLAN switch operations are not supported

•

Gigabit half-duplex mode is not supported (10/100 Mbps half-duplex mode is supported).

For more information, see section Gigabit Ethernet Switch (MCU_CPSW0) in chapter Peripherals of the

device TRM.

AM652X Datasheet(PDF) 256 Page - Texas Instruments

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