|
MTD505 Datasheet, PDF (7/19 Pages) List of Unclassifed Manufacturers – 5 Port 10M/100M Ethernet Switch | |||
|
◁ |
MYSON
TECHNOLOGY
MTD505
(Preliminary)
Name
LEDDATA[0]
LEDDATA[1]
LEDDATA[2]
LEDDATA[3]
LEDDATA[4]
LEDDATA[5]
LEDDATA[6]
LEDDATA[7]
LEDCLK1
LEDCLK2
Jummper Configuration After Power On Reset
Pin Number I/O
Descriptions
I/O During power on reset duration, these pins are jumper setting pins
(pull_hgih = 1, pull_low = 0).
LEDDATA[0] : select SGRAM/SDRAM interface ,
â1â means 256K32 x 1 or 512K32 x 1 is selected.
â0â means 256K32 x 2 is selected, default is â1â.
LEDDATA[1] : config packet buffer size,
â1â means 2 M bytes buffer size is selected.
â0â means 1 M byte buffer size is selected, default is â0â
LEDDATA[2] : enable memory test function,
â1â means enable.
â0â means disable, default is â1â.
LEDDATA[3] : enable aging function,
â1â means enable.
â0â means disable, default is â1â.
LEDDATA[4] : enable MII polling(MDC/MDIO),
â1â means enable.
â0â means disable, default is â1â.
LEDDATA[5] : enable broadcast storm control,
â1â means enable.
â0â means disable, default is â1â.
LEDDATA[6] : enable backpressure function (in half mode),
â1â means enable.
â0â means disable, default is â1â.
LEDDATA[7] : enable 802.3x flow control function (in full mode) ,
â1â means enable.
â0â means disable, default is â1â.
I/O During power on reset duration, this pin is a jumper setting pin
(pull_hgh =1, pull_low = 0).
LEDCLK1 : select 1K or 8K address entry table,
â1â means 8K addres entry is selected.
â0â means 1K address entry is selected, default is â1â.
I/O During power on reset duration, this pin is a jumper setting pin
(pull_hgh =1, pull_low = 0).
LEDCLK2 : enable EEPROM interface.
â1â means enable.
â0â means disable, default is â1â.
7/19
MTD505 Revision 1.2 14/04/2000
|
▷ |