MTD502E ETC-unknow, MTD502E Datasheet - Page 13

• Manufacturer Part Number: MTD502E
• Description: 2 Port 10m/100m Switch With Build_in Memory
• Manufacturer: ETC-unknow

note: input signal LINK,SPEED,FULL from PHY device are low_active definnition.
56
57
58
59-61
62
63
64
65-69
70
71
72
73
74
75
76
77
78
79
80
Pin No.
MTD502EG(80LQFP) Pin Definition Mapping Under Different Configurations
GND
VCC
VCC
VCC
I/O
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
O
MYSON
TECHNOLOGY
I
I
I
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,
SYSCLK SYSCLK SYSCLK SYSCLK system clock input, 50Mhz operation.
CLK25O CLK25O CLK25O CLK25O clock 25Mhz output.
TXD0_3 RXD0_3
TXD0_2 RXD0_2
LINK0
mode
RSTB
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
MII
Phy_MII
P0MDIO
P0MDC
mode
RSTB
(NC)
(NC)
(NC)
(NC)
(NC)
LINK0
mode
RSTB
Rmii
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
Phy_Rm
13/20
P0MDIO
ii mode
P0MDC
RSTB
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
low_active. *
when in Link_On state : this LED pin is
always in low_active.
when have Tx or Rx activity in this port
: this LED pin present port0’s Tx/Rx
activity, using flash style for display.
low_active. *
when in Link_On state : this LED pin is
always in low_active.
when have Rx activity in this port : this
LED pin present port1’s Rx activity,
using flash style for display.
low_active. *
when in Link_On state : this LED pin is
always in low_active.
when have Rx activity in this port : this
LED pin present port0’s Rx activity,
using flash style for display.
system resetb input, low_active.
Descriptions
MTD502E Revision 1.3 12/07/2000
MTD502E