|
|
PDF ADM6926 Data sheet ( Hoja de datos )
| Número de pieza | ADM6926 | |
| Descripción | 26 port 10/100 Mbps Ethernet Switch Controller | |
| Fabricantes | ADMtek | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de ADM6926 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
|
No Preview Available !
ADM6926
26 port 10/100 Mbps Ethernet Switch
Controller
Version 1.0
ADMtek.com.tw
Information in this document is provided in connection with ADMtek products. ADMtek may make
changes to specifications and product descriptions at any time, without notice. Designers must not rely on
the absence or characteristics of any features or instructions marked “reserved” or “undefined”. ADMtek
reserves these for future definition and shall have no responsibility whatsoever for conflicts or
incompatibilities arising from future changes to them
The products may contain design defects or errors know as errata, which may cause the product to deviate
from published specifications. Current characterized errata are available on request. To obtain latest
documentation please contact you local ADMtek sales office or visit ADMtek’s website at
http://www.ADMtek.com.tw
*Third-party brands and names are the property of their respective owners.
1 page  
ADMtek Inc.
3.3 Switch Register Map...................................................................................... 3-42
3.3.1 Version ID (Offset: 0h) .......................................................................... 3-42
3.3.2 Link Status (Offset: 1h) .......................................................................... 3-42
3.3.3 Speed Status (Offset: 2h)........................................................................ 3-43
3.3.4 Duplex Status (Offset: 3h)...................................................................... 3-44
3.3.5 Flow Control Status (Offset: 4h)............................................................ 3-44
3.3.6 Address Table Control and Status Register ........................................... 3-45
3.3.7 PHY Control Register (Offset: bh)......................................................... 3-51
3.3.8 Hardware Status (Offset: dh)................................................................. 3-51
3.3.9 Receive Packet Count Overflow (Offset: eh) ......................................... 3-52
3.3.10 Receive Packet Length Count Overflow (Offset: fh).............................. 3-53
3.3.11 Transmit Packet Count Overflow (Offset: 10h) ..................................... 3-53
3.3.12 Transmit Packet Length Count Overflow (Offset: 11h)......................... 3-54
3.3.13 Error Count Overflow (Offset: 12h) ...................................................... 3-54
3.3.14 Collision Count Overflow (Offset: 13h)................................................. 3-55
3.3.15 Renew Counter Register (Offset: 14h)................................................... 3-56
3.3.16 Read Counter Control & Status Register .............................................. 3-57
3.3.17 Reload MDIO Register (Offset: 17h)..................................................... 3-57
3.3.18 Spanning Tree Port State 0 (Offset: 18h) .............................................. 3-58
3.3.19 Spanning Tree Port State 1 (Offset: 19h) .............................................. 3-58
3.3.20 Source Port Register (Offset: 1ah) ........................................................ 3-59
3.3.21 Transmit Port Register (Offset: 1bh) ..................................................... 3-59
3.3.22 Counter Register: Offset Hex. 0100h ~ 019b......................................... 3-59
Chapter 4 Electrical Specification................................................................................ 4-1
4.1 DC Characterization......................................................................................... 4-1
4.1.1 Absolute Maximum Rating....................................................................... 4-1
4.1.2 Recommended Operating Conditions ...................................................... 4-1
4.1.3 DC Electrical Characteristics for 3.3V Operation .................................. 4-1
4.2 AC Characterization......................................................................................... 4-2
4.2.1 XI/OSCI (Crystal/Oscillator) Timing....................................................... 4-2
4.2.1 Power On Reset........................................................................................ 4-2
4.2.2 EEPROM Interface Timing...................................................................... 4-3
4.2.3 10Base-TX MII Output Timing ................................................................ 4-3
4.2.4 10Base-TX MII Input Timing ................................................................... 4-4
4.2.5 100Base-TX MII Output Timing .............................................................. 4-5
4.2.6 100Base-TX MII Input Timing ................................................................. 4-5
4.2.7 Reduced MII Timing ................................................................................ 4-6
4.2.8 SS_SMII Transmit Timing........................................................................ 4-7
4.2.9 SS_SMII Receive Timing.......................................................................... 4-7
4.2.10 Serial Management Interface (MDC/MDIO) Timing .............................. 4-8
Chapter 5 Packaging...................................................................................................... 5-1
V1.0
ADM6926
iii
5 Page 
ADM6926
Chapter 2 Interface Description
2.1 Pin Diagram – ADM6926 (SS-SMII Interface)
Interface Description
103 ALERT
104 STXD0[0]
105 EECS
106 SRXD0[0]
107 STXD0[1]
108 SRXD0[1]
109 STXD0[2]
110 VCC3O
111 GNDO
112 SRXD0[2]
113 SYNC_TX0
114 STXD0[3]
115 SYNC_RX0
116 SRXD0[3]
117 CLK_TX0
118 STXD0[4]
119 CLK_RX0
120 SRXD0[4]
121 VCCIK
122 GNDIK
123 STXD0[5]
124 SRXD0[5]
125 STXD0[6]
126 SRXD0[6]
127 STXD0[7]
128 VCC3O
ADM6926
Figure 2-1 ADM6926 Pin Diagram
STXD2[7]
SRXD2[6]
STXD2[6]
SRXD2[5]
STXD2[5]
RESETL
SRXD2[4]
CLK_RX2
STXD2[4]
CLK_TX2
SRXD2[3]
SYNC_RX2
GNDO
VCC3O
GNDIK
VCCIK
STXD2[3]
SYNC_TX2
SRXD2[2]
STXD2[2]
SRXD2[1]
STXD2[1]
SRXD2[0]
STXD2[0]
SRXD1[7]
STXD1[7]
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
ADMtek Inc.
2-1
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ADM6926.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| ADM692 | Microprocessor Supervisory Circuits |  Analog Devices |
| ADM6926 | 26 port 10/100 Mbps Ethernet Switch Controller | ADMtek |
| ADM692A | Microprocessor Supervisory Circuits | Analog Devices |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |