IDT77211L155PQF Integrated Device Technology, Inc., IDT77211L155PQF Datasheet
IDT77211L155PQF
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IDT77211L155PQF Summary of contents
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... IDT77211 33MHZ 155Mbps 32 PCI ATM SAR EEPROM ©2001 Integrated Device Technology, Inc. 155 Mbps ATM SAR CONTROLLER FOR PCI-BASED NETWORKING APPLICATIONS The IDT77211 NICStAR Asynchronous Transfer Mode (ATM) networks. The NICStAR performs both the ATM Adaption Layer (AAL) Segmentation and Reassembly (SAR) function and the ATM layer protocol functions ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications 208 Vcc AD(31) ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications 208 Index 1 0.02 ±0.004 (0.5 ±0.1) 0.008 ±0.004 (0.2 ±0. 0.006 ±0.002 (0.15 ±0.05) 1.228 ±0.016 (31.2 ±0.4) 1.10 ±0.004 (28.0 ±0.1) 0.024 ±0.008 0.063 (1.6) 3 6.42 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Pin # Name I (31) I (30) I (29) I (28) I ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Pin # Name I/O Bus Name ( (11) I ( ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Pin # Name I _I/O (1) I _I/O (2) I _I/O (3) I _I/O (4) I ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Pin # Name I/O 139 140 U T L_AD (0) I/O 141 U T L_AD (1) I/O 142 U T L_AD (2) I/O 143 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Pin # Name I/O 185 RxSOC I 186 O 187 I 188 189 RxClk O 190 PHY_Clk I 191 TxParity O 192 193 V I ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Symbol V Supply Voltage CC Vin Input Voltage Vout Output Voltage Tstg Storage Temperature Symbol V Supply Voltage CC Vi Input Voltage Ta Operating Temperature titr Input TTL rise time titf ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Symbol Parameter Vil Low-level TTL input voltage Vih High-level TTL input voltage Vol Low-level TTL output voltage Vol PCI Bus Low-level TTL output Voh High-level TTL output voltage Iol Low-level TTL ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Symbol tvald CLK to Output Signal Valid Delay: AD31- tval(ptp) CLK to Output Signal Valid Delay: ton Float to Signal Active Delay: AD31- ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Symbol tw1 UTL_ALE Pulse Width tw2 Output Valie to UTL_ALE falling edge tw3 Output Valid from UTL_ALE falling edge tw4 Pulse Width tw5 Pulse Width tw6 UTL_ALE falling edge to tw7 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Symbol t1 falling edge to falling edge t2 rising edge to rising edge t3 SR_D31-0 Setup Time to t4 SR_D31-0 Setup Time from t5 SR_D31-0 Hold Time to t6 SR_D31-0 Hold ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications A NIC or internetworking product based on the NICStAR includes: • IDT77211 NICStAR • 32K SRAM (expandable to 128K x 32): - Receive Small/Large Free Buffer ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications SRAM Receive Cell Queue Small Free Receive Connection Table Buffers VPI VCI Buffer Partial Reassem Handle CRC Address Large Free 5 Buffers Host Memory IDT 77201 SAR ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications • ATM Adaptation Layer (AAL) Support connection is being established, the NICStAR assigns it a specific AAL format identifier, which is maintained in the local SRAM's Receive Connection ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications • "Raw Cells" "Raw Cells" are defined as follows: 1. Identified as "Raw Cell" in the Receive Connection Table particular VC. 2. Unknown VPI/VCI (entry not found in Receive ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications Transmit Segment SRAM Schedule Descriptor Table Cache CBR OAM ABR ABR PCI BUS Segment Descriptor Queues Status Word 1 OS Host Memory IDT 77211 SAR Controller Transmission Data Flow • Transmit ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications The NICStAR maintains 3 types of transmit descriptor caches (queues): 1. CBR This cache holds two entries from each open CBR connection. This ensures that an entry is always immediately available ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications ton tval PCI_CLK Data0 Add AD31-0 Cmd DEVSEL TRDY Figure 1. The NICStAR as a PCI master (illustrates a 4-word write by the NICStAR to host memory) toff Data1 Data2 Data3 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications tsu th PCI_CLK AD31-0 Add Cmd PAR Figure 2. The NICStAR as a PCI target (illustrates a 4-word write operation by the host device driver to the NICStAR) Data1 Data0 BE3-0 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications t1 PHY_Clk t2 TxClk,RxClk TxData 7-0 TxSOC TxEnb TxParity Tx.ull RxEnb RxData 7-0 RxSOC RxEmpty t6 t5 Figure 3. UTOPIA Bus Timing (Byte Mode 3502 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications PHY_Clk t3 t4 TxClk,RxClk TxData 7-0 TxSOC TxEnb TxParity RxEnb RxData 7-0 RxSOC RxCLAV Figure 4 UTOPIA Bus Timing (Cell Mode) 23 6.42 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications tw1 UTL_ALE UTL_AD(7-0) tr1 UTL_ALE UTL_AD7-0 tw6 tw7 tw8 tw3 tw2 tw4 Address Figure 5. Utility Bus Write Cycle tr6 tr7 tr8 tr2 tr3 tr4 Address Figure 6. Utility Bus Read ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications t3 Address t1 SR_CS SR_WE Data31-0 Address t1 SR_CS SR_OE Data31-0 t2 Address E_CE Data31-0 Figure 7. SRAM Bus Write Cycle Timing t8 Figure 8. SRAM Bus Read Cycle Timing t5 ...
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IDT77211 155Mbps ATM SAR Controller for PCI-based Networking Applications t1 SAR_CLK EECS EECLK EEDO EEDI IDT has worked with several third party vendors who have writen software drivers for the IDT 77211. An updated list of third party software vendors ...
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... Updated software section and fixed typo errors 3/28/01: Changed data sheet from Preliminary to Final, changed Ityp max = 300mA, changed Ityp typical = 250mA CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 The IDT logo is a registered trademark of Integrated Device Technology, Inc. NNN A A Speed Package Process/ Temp ...