MTD658 MYSON TECHNOLOGY, MTD658 Datasheet - Page 8

• Manufacturer Part Number: MTD658
• Description: 8 Port 10M/100M Hub
• Manufacturer: MYSON TECHNOLOGY

SPD6
SPD7
VCC
GND
TXEN2
TXEN5
MDC
LEDCLK
LEDDAT
Name
Name
MYSON
TECHNOLOGY
74,82,92,105
Pin Number
14,32,46,60,
Pin Number
3,31,45,59,
72,103,121
,117,123
126
125
124
62
61
18
42
PWR Power pins
GND Ground pins
Power On Configuration Set Up Table
I/O
I/O
I/O Back_pressure disable : ( power on external jumper configuration )
I/O Auto MII_setting bypass : ( power on external jumper configuration )
I/O
I/O
I/O
I
I
Port6 speed indicator, input from PHY.
SPD6 input low: 100M , input high: 10M.
Port7 speed indicator, input from PHY.
SPD7 input low: 100M , input high: 10M.
tion )
accept)
ering long latency PHY devices).
internal arbiter)
- external pull_low (default ) : normal mode (back_pressure enbale)
- external pull_high: back_pressure disable
- external pull_low (default ) : normal mode ( auto MII_setting); after
- external pull_high: auto MII_setting bypass
1522 bytes packet accept enable : ( power on external jumper configura-
- external pull_low (default ) : normal mode ( <=1518 bytes packet
- external pull_high: <= 1522 bytes packet accept
Hub dealy enhance : ( power on external jumper configuration )
- external pull_low (default ) : nomal hub propagation delay mode.
- external pull_high: enhanced hub propagational delay mode, for cov-
External arbiter enable : ( power on external jumper configuration )
- external pull_low (default ) : normal mode (inter_repeater bus use
- external pull_high: inter_repeater bus use external arbiter .
power_on, MTD658 will auto setup PHY devices be forced in half_
duplex mode for repeater apllication.
Miscellaneous Pins
8/17
Descriptions
Descriptions
MTD658 Revision 2.0 17/03/2000
MTD658
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