MTD502E ETC-unknow, MTD502E Datasheet

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MTD502E

Manufacturer Part Number
MTD502E
Description
2 Port 10m/100m Switch With Build_in Memory
Manufacturer
ETC-unknow
Datasheet
FEATURES
This datasheet contains new product information. Myson Technology reserves the rights to modify the product specification
without notice. No liability is assumed as a result of the use of this procuts. No rights under any patent accompany the sales of
the product.
BLOCK DIAGRAM
IEEE802.3 and IEEE802.3u compliant.
Single chip, low cost, two port switch controller.
Build_in embedded memory on chip for packet
buffering.
Provide 2 MII/RMII (Reduced Media Indepen-
dent Interface) ports.
A flexible MII interface design can directly con-
nect with standard MII or pseudo MII.
Support half/full duplex operation per port.
Optional back_pressure control for half_duplex
mode.
Provide “store and forward” switching, and for-
warding rate at full_wire speed.
Support up to 2048 MAC addresses filtering
database, and automatical address aging_out
function (300 secs).
Low power CMOS design, with single 3.3V
supply voltage, 50 MHZ operation.
Provide 128 pin PQFP package (MTD502EF),
and 80 pin LQFP package (MTD502EG).
2 Port 10M/100M Switch With Build_in Memory
MYSON
TECHNOLOGY
Two
Port
Switch
Engine
Embedded Memory
Port0 DMA
Port1 DMA
1/20
100M two port switch controller with build_in
embedded memory. It supports 2 MII/RMII ports
for 10M/100M operation, and both can operate
under half or full duplex mode.
port bridge or dual speed hub application, and no
need any external memory buffers in application
design. The flexible MII interface design can
directly connect with pseudo MII interface
(Am79c901, HomePNA PHY).
ing, address filtering, learning, and aging func-
tion, and have an optional back_presure control
implemented in half duplex mode.
address filtering database, which can recognize
up to 2048 MAC addresses. It also support an
automatical aging function for address table
updating (aging time is 300 secs default).
GENERAL DESCRIPTION
The MTD502E is a highly integrated, 10M/
The MTD502E is an ideal solution for two
The MTD502E provides packet forward-
The MTD502E supports an effective
MAC0
MAC1
MTD502E Revision 1.3 12/07/2000
MII0
MII1
MTD502E

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MTD502E Summary of contents

Page 1

... It supports 2 MII/RMII ports for 10M/100M operation, and both can operate under half or full duplex mode. The MTD502E is an ideal solution for two port bridge or dual speed hub application, and no need any external memory buffers in application design. The flexible MII interface design can directly connect with pseudo MII interface (Am79c901, HomePNA PHY) ...

Page 2

... This datasheet contains new product information. Myson Technology reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this procuts. No rights under any patent accompany the sales of the product.E MTD502E MII0 10M/100M PHYsceiver Transformer RJ45 10M/100M Repeater (Without 2P_sw) Expansion Bus 2/20 MTD502E Revision 1.3 12/07/2000 MTD502E ....... ...

Page 3

... MYSON TECHNOLOGY 1.0 PIN CONNECTION (under MII mode) 1) 128 Pin PQFP (MTD502EF) VCC 103 NC 104 GND 105 NC 106 NC 107 NC 108 NC 109 NC 110 NC 111 NC 112 NC 113 CLK25OUT 114 NC 115 NC 116 GND 117 NC 118 NC 119 NC 120 VCC 121 SYSCLK 122 GND 123 NC 124 NC 125 ...

Page 4

... MYSON TECHNOLOGY 2) 80 Pin LQFP (MTD502EG VCC GND CLK25OUT 72 VCC 73 SYSCLK RSTB 76 LINK0 77 TXD0_3 78 VCC 79 TXD0_2 80 MTD502E 40 COL1 39 CRS1 38 RXDV1 37 GND 36 VCC 35 RXD1_3 34 RXD1_2 FULL1 MTD502EG 31 RXD1_1 30 RXD1_0 29 RXC1 28 TXC1 ...

Page 5

... MYSON TECHNOLOGY 2.0 PIN DESCRIPTIONS MTD502EF (128PQFP) Pin Definition Mapping Under Different Configurations MII Phy_MII Pin No. I/O mode mode 1 I LINK0 (NC TXD0_3 RXD0_3 3 VCC 4 O TXD0_2 RXD0_2 5 O (NC) CRS0 6~8 I (NC) (NC TXD0_1 RXD0_1 10 O TXD0_0 RXD0_0 11 O TXEN0 RXDV0 12 I TXC0 (NC) ...

Page 6

... MYSON TECHNOLOGY MTD502EF (128PQFP) Pin Definition Mapping Under Different Configurations MII Phy_MII Pin No. I/O mode mode 46 GND 47 I RXC1 (NC) 48~50 O (NC) (NC RXD1_0 (NC RXD1_1 (NC FULL1 (NC) 54~56 O (NC) (NC RXD1_2 (NC RXD1_3 (NC) 59 VCC 60 GND 61 I RXDV1 (NC CRS1 (NC COL1 ...

Page 7

... MYSON TECHNOLOGY MTD502EF (128PQFP) Pin Definition Mapping Under Different Configurations MII Phy_MII Pin No. I/O mode mode 94 IO FdCo0_D FdCo0_D FdCo0_D FdCo0_D Port0: FULL/COL LED display, low_active LnAc1_D LnAc1_D LnAc1_D LnAc1_D Port1: Link_Activity LED display, low_active LnAc0_D LnAc0_D LnAc0_D LnAc0_D Port0: Link_Activity LED display, low_active. * ...

Page 8

... For MTD502E application, this pin must always use “external pull_hgih” for well operation. -external pull_high = 1, means back_pressure function ( under half_duplex) is disabled for two ports both. ...

Page 9

... MYSON TECHNOLOGY MTD502EF(128PQFP) Jumper Setting Table After Power On Reset Pin No. IO Setting Function 101 IO P0_Bkoff_4 Enable 102 IO DeviceID[4] 104 IO DeviceID[3] 106 IO DeviceID[2] 107 IO DeviceID[1] 108 IO DeviceID[0] 109 IO P1_CRCchk Disable Descriptions Jumper setting function after power on reset. -external pull_high = 1, means Port 0 MAC backoff engine is using limit_4 modified method ...

Page 10

... MYSON TECHNOLOGY MTD502EF(128PQFP) Jumper Setting Table After Power On Reset Pin No. IO Setting Function 110 IO P0_CRCchk Disable 126 IO VLAN tag Enable Descriptions Jumper setting function after power on reset. -external pull_high = 1, means Port0 CRC check and drop function is disabled. -external pull_low = 0, means Port0 CRC check and drop function is enabled ...

Page 11

... MYSON TECHNOLOGY 3.0 MTD502EG (80LQFP) PIN DESCRIPTIONS MTD502EG(80LQFP) Pin Definition Mapping Under Different Configurations MII Phy_MII Pin No. I/O mode mode 1 O (NC) CRS0 2 O TXD0_1 RXD0_1 3 O TXD0_0 RXD0_0 4 O TXEN0 RXDV0 5 I TXC0 (NC) 6 GND 7 I RXC0 (NC (NC) RXC0 9 O (NC) COL0 10 O (NC) ...

Page 12

... MYSON TECHNOLOGY MTD502EG(80LQFP) Pin Definition Mapping Under Different Configurations MII Phy_MII Pin No. I/O mode mode 40 I COL1 (NC) 41 VCC 42 I SPEED1 (NC) 43 VCC 44 VCC 45 GND 46 GND 47 GND 48 GND 49 IO Co1_D Co1_D 50 IO Co0_D Co0_D 51 GND 52 GND 53 IO FdCo1_D FdCo1_D FdCo1_D FdCo1_D Port1: FULL/COL LED display, ...

Page 13

... MYSON TECHNOLOGY MTD502EG(80LQFP) Pin Definition Mapping Under Different Configurations MII Phy_MII Pin No. I/O mode mode 56 IO LnAc0_D LnAc0_D LnAc0_D LnAc0_D Port0: Link_Activity LED display LnRx1_D LnRx1_D LnRx1_D LnRx1_D Port1: Link_Rx LED display LnRx0_D LnRx0_D LnRx0_D LnRx0_D Port0: Link_Rx LED display, ...

Page 14

... For MTD502E application, this pin must always use “external pull_hgih” for well operation. -external pull_high = 1, means back_pressure function ( under half_duplex) is disabled for two ports both. ...

Page 15

... MYSON TECHNOLOGY MTD502EG(80LQFP) Jumper Setting Table After Power On Reset Pin No. IO Setting Function 63 IO DeviceID[ DeviceID[ DeviceID[ DeviceID[ P1_CRCchk Disable 69 IO P0_CRCchk Disable 71 IO VLAN tag Enable Descriptions Jumper setting function after power on reset. -external pull_high = 1. -external pull_low = 0. ...

Page 16

... When output port buffer queue’ s on_using value reach the initialization setting threshold value, MTD502E will send a JAM pattern in the input port when it senses an incoming packet , thus force a collision to inform the remote node transmission back off and will effectively avoid drop- ping packets. If the “ ...

Page 17

... Min. Typ. 3.0 3 -40 25 Conditions Min. no pull-up or down -1 -1 2.7 2.7 CMOS CMOS 0.7*Vcc I =2,4,8,12,16,24mA OL I =2,4,8,12,16,24mA 2 = 17/20 MTD502E Revision 1.3 12/07/2000 MTD502E Unit Max. Unit 3.6 V Vcc V 115 C 125 C Typ. Max. Unit 2.8 pF 4.9 pF 4.9 pF 0.3*Vcc V V 0.4 V ...

Page 18

... RMII input hold time T3 RMII output setup time T4 RMII output hold time T5 T6 Valid T7 T8 Valid Min. Typ. Max. Unit Valid T3 T4 Valid Min. Typ. Max. Unit 18/20 MTD502E Revision 1.3 12/07/2000 MTD502E Note Note ...

Page 19

... Total in excess of the B dimemsion at maximum material condition. Dambar cannot be located on the lower radius or the foot. 3.Controlling dimension : Millimeter. B With Plating Base Metal Detail B 19/20 MTD502E Dimension in mm Norm Max Min Norm Max - 0.134 - - 3. 0. 2.73 2.85 2.97 0.17 0.22 0.27 - 0.008 0.09 - 0.20 0.020 BSC 0.50 BSC 0.73 0.88 1.03 0.063 BSC 1.60 BSC - 0.004 - - 0. MTD502E Revision 1.3 12/07/2000 ...

Page 20

... BSC 14.00 BSC 0.472 BSC 12.00 BSC 0.551 BSC 14.00 BSC 0.472 BSC 12.00 BSC 0.020 BSC 0.50 BSC 0.018 0.024 0.030 0.45 0.60 0.75 0.039 REF 1.00 REF 0.003 - - 0. 0.003 - 0.008 0.08 - 0.2 MTD502E Revision 1.3 12/07/2000 ...

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