MTD502E ETC-unknow, MTD502E Datasheet - Page 14

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

1
10
57
58
59
60
61
Pin No.
IO
IO
IO
IO
IO
IO
IO
IO
MYSON
TECHNOLOGY
Back Pressure Disable Jumper setting function after power on reset.
P0_Phy_Mode Enable Jumper setting function after power on reset.
MTD502EG(80LQFP) Jumper Setting Table After Power On Reset
Setting Function
P1_Bkoff_4 Enable
P0_Bkoff_4 Enable
P0_Rmii Enable
2P_Sw Enable
DeviceID[4]
Jumper setting function after power on reset.
-external pull_high = 1, means enter 2 port switch mode.
-external pull_low = 0, means an internal test mode.
-external floating : default is 0.
For MTD502E application, this pin must always use “external
pull_hgih” for well operation.
-external pull_high = 1, means back_pressure function ( under
-external pull_low = 0, means back_pressure function enable.
-external floating : default is 0.
Jumper setting function after power on reset.
-external pull_high = 1, means Port 0 RMII interface enable..
-external pull_low = 0, means Port 0 is MII interface.
-external floating : default is 0.
-external pull_high = 1, means Port 0 interrface enter PHY mode.
-external pull_low = 0, means Port 0 interface is using MAC mode.
-external floating : default is 0.
Jumper setting function after power on reset.
-external pull_high = 1, means Port 1 MAC backoff engine is using
-external pull_low = 0, means Port 1 MAC backoff engine is using
-external floating : default is 0.
Jumper setting function after power on reset.
-external pull_high = 1, means Port 0 MAC backoff engine is using
-external pull_low = 0, means Port 0 MAC backoff engine is using
-external floating : default is 0.
Jumper setting function after power on reset.
-external pull_high = 1.
-external pull_low = 0.
-external floating : default is 0.
14/20
half_duplex) is disabled for two ports both.
limit_4 modified method.
specification defined method.
limit_4 modified method.
specification defined method.
Descriptions
MTD502E Revision 1.3 12/07/2000
MTD502E