ADM6926 Ver la hoja de datos (PDF) - Unspecified

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ADM6926

26 port 10/100 Mbps Ethernet Switch Controller

Unspecified 

ADMtek Inc.

V1.0

List of Figures

Figure 1-1 ADM6926 Block Diagram............................................................................. 1-2

Figure 2-1 ADM6926 Pin Diagram ................................................................................. 2-1

Figure 3-1 The Search Pointer ....................................................................................... 3-48

Figure 3-2 Address Table Mapping to Output Port MAP.............................................. 3-50

Figure 4-1 Crystal/Oscillator Timing............................................................................... 4-2

Figure 4-2 Power on reset timing..................................................................................... 4-2

Figure 4-3 EEPROM Interface Timing............................................................................ 4-3

Figure 4-4 10Base-TX MII Output Timing ..................................................................... 4-3

Figure 4-5 10Base-TX MII Input Timing........................................................................ 4-4

Figure 4-6 100Base-TX MII Output Timing ................................................................... 4-5

Figure 4-7 100Base-TX MII Input Timing...................................................................... 4-5

Figure 4-8 Reduced MII Timing (1 of 2)......................................................................... 4-6

Figure 4-9 Reduced MII Timing (2 of 2)......................................................................... 4-6

Figure 4-10 SS_SMII Transmit Timing........................................................................... 4-7

Figure 4-11 SS_SMII Receive Timing ............................................................................ 4-7

Figure 4-12 Serial Management Interface (MDC/MDIO) Timing .................................. 4-8

List of Table

Table 4-4-1 Electrical Absolute Maximum Rating.......................................................... 4-1

Table 4-4-2 Recommended Operating Conditions .......................................................... 4-1

Table 4-4-3 DC Electrical Characteristics for 3.3V Operation........................................ 4-1

Table 4-4 Crystal/Oscillator Timing................................................................................ 4-2

Table 4-5 Power on reset timing...................................................................................... 4-3

Table 4-6 EEPROM Interface Timing............................................................................. 4-3

Table 4-7 10Base-TX MII Output Timing....................................................................... 4-4

Table 4-8 10Base-TX MII Input Timing ......................................................................... 4-4

Table 4-9 100Base-TX MII Output Timing..................................................................... 4-5

Table 4-10 100Base-TX MII Input Timing ..................................................................... 4-6

Table 4-11 Reduced MII Timing ..................................................................................... 4-6

Table 4-12 SS_SMII Transmit Timing ............................................................................ 4-7

Table 4-13 SS_SMII Receive Timing.............................................................................. 4-8

Table 4-14 Serial Management Interface (MDC/MDIO) Timing ................................... 4-8

ADM6926

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