MTD502EG 데이터 시트보기 (PDF) - Myson Century Inc

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MTD502EG

2 Port 10M/100M Switch With Build_in Memory

Myson Century Inc 

MYSON

TECHNOLOGY

MTD502E

MTD502EF(128PQFP) Jumper Setting Table After Power On Reset

Pin No. IO

101

IO

Setting Function

Descriptions

P0_Bkoff_4 Enable Jumper setting function after power on reset.

-external pull_high = 1, means Port 0 MAC backoff engine is using

limit_4 modified method.

-external pull_low = 0, means Port 0 MAC backoff engine is using

specification defined method.

-external floating : default is 0.

102

IO

DeviceID[4]

Jumper setting function after power on reset.

-external pull_high = 1.

-external pull_low = 0.

-external floating : default is 0.

104

IO

DeviceID[3]

Jumper setting function after power on reset.

-external pull_high = 1.

-external pull_low = 0.

-external floating : default is 0.

106

IO

DeviceID[2]

Jumper setting function after power on reset.

-external pull_high = 1.

-external pull_low = 0.

-external floating : default is 0.

107

IO

DeviceID[1]

Jumper setting function after power on reset.

-external pull_high = 1.

-external pull_low = 0.

-external floating : default is 0.

108

IO

DeviceID[0]

Jumper setting function after power on reset.

-external pull_high = 1.

-external pull_low = 0.

-external floating : default is 0.

109

IO P1_CRCchk Disable Jumper setting function after power on reset.

-external pull_high = 1, means Port1 CRC check and drop function

is disabled.

-external pull_low = 0, means Port1 CRC check and drop function

is enabled.

-external floating : default is 0.

9/20

MTD502E Revision 1.3 12/07/2000

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