AT79C1010 Ethernet switch controller that performs Layer Switching acc

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AT79C1010 Ethernet switch controller that performs Layer Switching acc

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10/100M Ethernet Ports Meet Fast Ethernet Requirements Provides Packets Switching Function Between Ethernet Ports Crossbar Switching Engine Performs Switching Wire Speed Full/Half Duplex Mode Interface Supported Flow Control Full-duplex Supported Address Table Integrated Single-chip Address Aging Supported Input/Output Buffer Memory Embedded Each Port MDIO Interface Supported Available Variety Packages Depending Customer Requirements
AT79C1010 Ethernet switch controller that performs Layer Switching according IEEE standards. adopts crossbar architecture complete function packets switching between ports. mechanism this switch "learning forwarding", embedded address table ensures implementation this function. attain wire speed when it's used fast Ethernet switch.
4-port Layer Unmanaged Switched Ethernet Controller
AT79C1010 Summary
3433AS-NETST-2/04
Note: This summary document. complete document available under NDA. more information, please contact your local Atmel sales office.
Figure AT79C1010 Block Diagram
Core_Logic
RX_CTR0
AP_REQ0 AP_ACK0 MAC_Bus0[31:0] AP_Cancel0 Data_Rate0[1:0] AP_END0 Duplex_Mode0 PortData0[2:0] SYSCLK RESET Interface RX0_SREQ RX0_CLK RXD0[3:0] RX0_ER RX0_DV COL0 RX0_SPACK RX0_SDACK
Addressing
SYSCLK AP_REQ[3:0] MAC_Bus0[31:0] MAC_Bus1[31:0] MAC_Bus2[31:0] MAC_Bus3[31:0] AP_ACK[3:0] AP_Cancel[3:0] AP_END[3:0] PortData0[2:0] PortData1[2:0] PortData2[2:0] PortData3[2:0]
REG_CTR
Mgmt_ITF
SYSCLK MGMT_END MGMT_EN MDIO PRE_SUP MEMT_RW MGMT_DATA[15:0] MGMT_REGAD[4:0] MGMT_PHYAD[4:0]
Mgmt Interface chip
REG_TAB
FC_Mode0 FC_REQ0 FC_ACK0
RXD_Buf0
RX0_RP RX0_RE RX0_WP RX0_WE IRXD0[7:0] SYSCLK RX0_RP RX0_RE RX0_WP RX0_WE IRXD0[7:0]
Data_CTR BUF_Switch
RX_SREQ[3:0] RX_SPACK[3:0] RX_SDACK[3:0] REG_EN REG_RW REG_REGAD[3:0] REG_DATA[15:0] Link_Status[3:0] Data_Rate0[1:0] Data_Rate1[1:0] Data_Rate2[1:0] Data_Rate3[1:0] Duplex_Mode[3:0]
RXB0
RXB[3:0] RXB[3:0] SW0_EN[1:0] SW1_EN[1:0] SW2_EN[1:0] SW3_EN[1:0] TXB[3:0] SW0_EN[1:0] SW1_EN[1:0] SW2_EN[1:0] SW3_EN[1:0] TX_REQ[3:0] TX_LEN[3:0] TX_RDY[3:0] TX_DTS[3:0]
RESET SYSCLK
TX_CTR0
TX0_RP TX0_RE ITXD0[7:0] TX0_WP TX0_WE TX0_REQ TX0_LEN TX0_RDY TX0_DTS
Duplex_Mode0 Data_Rate0[1:0] FC_ACK0 FC_REQ0 FC_Mode0 Interface GTX0_CLKO GTX0_CLKI TX0_CLK TXD0[3:0] TX0_ER TX0_EN CRS0 COL0
SYSCLK TX0_RP TX0_RE ITXD0[7:0] TX0_WP TX0_WE
TXD_Buf0
TXB0
SPI_ITF
Interface PR_BUSY SPI_MISO LR_BUSY SPI_MOSI SPI_SCK SPI_ACK SPI_SS SPI_REQ SPI_RW SPI_DS SPI_DATA SPI_REGAD[6:0] SPI_BM[15:0]
AT79C1010
3433AS-NETST-2/04
Atmel Corporation
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3433AS-NETST-2/04

AT79C1010 Ethernet switch controller that performs Layer Switching acc

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