參數(shù)資料
型號(hào)： GT-48001A
廠商： Galileo Technology Services, LLC
英文描述： Switched Ethernet Controller For 10BaseX(10BaseX交換式快速以太網(wǎng)控制器)
中文描述： 交換式以太網(wǎng)控制器10BaseX（10BaseX交換式快速以太網(wǎng)控制器）
文件頁(yè)數(shù)： 36/101頁(yè)
文件大小： 1235K
代理商： GT-48001A
GT-48001A Switched Ethernet Controller
4
Revision 1.6
12.12.2.1 Generating the Required 10BaseT Signals ............................................................ 49
12.12.2.2 Pol Output/Auto-Polarity in 10BaseT ...................................................................... 50
12.12.3 10BaseFL Mode...................................................................................................................... 51
12.12.4
AUI Mode ............................................................................................................................. 52
12.12.4.1 TxD Pins ................................................................................................................. 52
12.12.4.2 AUILinkUp............................................................................................................... 52
12.12.4.3 Setting DAddr[6] on Reset ...................................................................................... 52
12.12.5 Synchronous Mode ................................................................................................................. 53
13. Network Management Support ........................................................................................ 55
13.1 Repeater MIB and PCI Counters ........................................................................................................... 55
13.2 Station-to-Station Connectivity Matrix .................................................................................................... 55
13.2.1 Data Structure Format............................................................................................................. 56
13.3 Monitoring (Sniffer) Mode ....................................................................................................................... 57
13.4 Spanning Tree Support .......................................................................................................................... 57
13.5 Broadcast Storm Filtering ....................................................................................................................... 57
14. HP-EASE Packet Sampling Technology ......................................................................... 58
14.1 HP EASE Technology Overview ............................................................................................................ 58
14.2 EASE Functionality on the GT-48001A .................................................................................................. 59
14.3 Ease_Register ........................................................................................................................................ 59
14.4 EASE Interrupts ...................................................................................................................................... 59
14.5 Sampled Packet Indication ..................................................................................................................... 60
14.6 Error Source Indications ......................................................................................................................... 61
14.7 Enabling/Disabling EASE Functionality .................................................................................................. 62
14.8 Interaction With Other GT-48001A Features .......................................................................................... 62
15. DRAM Interface and Usage .............................................................................................. 63
16. LED Support ...................................................................................................................... 63
16.1 Led Indications Interface Description ..................................................................................................... 63
16.2
LED Serial Interface Description ........................................................................................................... 63
16.3
Detailed LED Signal Description ........................................................................................................ 64
16.3.1
Primary Port Status LED ........................................................................................................ 64
16.3.1.1 Primary Port Status LED (Mode 0): (LEDMode input is LOW) .............................. 64
16.3.1.2
Status LED blink timing (Mode 0) .......................................................................... 64
16.3.1.3 Primary Port Status LED (Mode 1): (LEDMode input is HIGH).............................. 65
16.3.2 Transmit data in progress ....................................................................................................... 66
16.3.3 Receive data in progress ........................................................................................................ 66
16.3.4 Collision active ........................................................................................................................ 66
16.3.5 Full/Half duplex ....................................................................................................................... 66
16.3.6 Receive Buffer Full.................................................................................................................. 66
16.3.7 Forwarding of unknown packets enabled................................................................................ 66
16.3.8 The port is configured as Sniffer ............................................................................................. 66
16.3.9 Link Fail State ......................................................................................................................... 66
16.3.10 Partition State.......................................................................................................................... 66
16.4 LED Signals Timing Type ....................................................................................................................... 66
16.4.1 Static LED Signals .................................................................................................................. 66
16.4.2 Dynamic Internal Signals: ....................................................................................................... 66
16.4.3
Table of Internal Activities/Status Driven via the LED Interface............................................. 66
17. Interrupts............................................................................................................................ 69
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