92c50
Abstract: No abstract text available
Text: S V M B I OS SYM92C500 Switched Ethernet Port Controller with MENDEC, AUI, and 10BASE-T Transceiver FEATURES SWITCH FEATURES • Hardware-based LAN frame switching does not require processor intervention ■ 20 MHz switched bus supports up to 640 Mbps throughput
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SYM92C500
10BASE-T
RFC1229)
RFC1398)
92C500
92c50
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Untitled
Abstract: No abstract text available
Text: SYM92C500 ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUMS Symbol Parameter Minimum Maximum Units Ta Ambient Temperature 70 °C Ts Storage Temperature Supply Voltage -55 150 7.0 °c -0.5 Input Voltage Output Voltage -0.5 -0.5 V dd V in V out tl + 0.5 VDD + 0.5
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SYM92C500
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92c50
Abstract: symbios
Text: SYM92C500 ORDERING INFORMATION BACKGROUND INFORMATION The SYM92C500 is available in a 160-pin Plastic Quad Flat Pack PQFP . Use the following part number when ordering. Additional information can be found in the following documents: 1. Local Area Networks:
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SYM92C500
160-pin
92C500-160QFP
10BASE-T,
92c50
symbios
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8025H
Abstract: No abstract text available
Text: SYM92C500 THEORY OF OPERATION UNICAST MECHANISM Table 20 describes the programmable functions and status indicators used to control and maintain the unicast mechanism. Tabic 20 Unicast Resources Bits Name Location UC EN Unicast Enable Default Response Port ID
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SYM92C500
8025H
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Untitled
Abstract: No abstract text available
Text: SYM92C500 DEVICE DRIVER INTERFACE The SYM92C500 supports a generic, 8-bit microprocessor interface through which the device is controlled, and where status is monitored. The M icroprocessor Interface uses six address lines, providing 64 internal registers that are accessible
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SYM92C500
10BASE-T
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ABIC3
Abstract: DIGITAL ali RECEIVER
Text: SYM92C500 QUICK REFERENCE PIN DESCRIPTIONS Table 1 Pinout Summary Pin No. 1 Signal Name Type Interface M D A T A 30 2 M D A T A (31) -M A B O R T -U PIN T i/o i/o i DM I DMI DM I od HP UPDATA(O) i/o D ata Bus B it 0 U P D A T A (l) i/o HP M-P U PD A TA (2)
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SYM92C500
ABIC3
DIGITAL ali RECEIVER
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SYM92C500
Abstract: No abstract text available
Text: SYM92C500 PIN DESCRIPTIONS The SYM92C500 pin descriptions are grouped alphabetically into their corresponding interface categories: Switched Bus Address Lookup Interface ALI , Attachm ent Unit Interface (AUI), Switched Bus Data Movement Interface (DMI), Device A dm inistration
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SYM92C500
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Untitled
Abstract: No abstract text available
Text: SYM92C500 SYSTEM DESCRIPTION The SYM92C500 is divided into the following interfaces: the switched bus interface composed o f the Switched Bus Address Lookup Interface ALI and the Switched Bus Data M ovement Interface (DMI), the Frame Buffer Interface (FBI),
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SYM92C500
92C500
RJ-45
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Untitled
Abstract: No abstract text available
Text: SYM92C500 GLOSSARY ALB: Address Lookup Bus A bus defined in the switched bus system that carries address and forwarding information between port devices. ALI: Address Lookup Interface The signals on the SYM92C500 that connect to and support the Address Lookup Bus.
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SYM92C500
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