dm9301 ETC-unknow, dm9301 Datasheet - Page 8

• Manufacturer Part Number: dm9301
• Description: 100mbps Ethernet Fiber/twisted Pair Single Chip Media Converter
• Manufacturer: ETC-unknow

8
Diagnostic Port Interface (Continued)
92, 91, 89,
65, 54,
55, 57,
58, 60,
39, 40
61
88
TPI3, TPI2, TPI1,
TPO6, TPO5,
TPO4, TPO3,
TPO2, TPO1,
MUXCTL1,
MUXCTL0
TPO0
TPI0,
100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
O
I
I
Mux. Control 1 and 0:
Used for testing the DM9301 Data Paths. Set to zero for
normal operation.
Initiated at a H/W reset. Active high.
Test Port Output:
Reflects the DM9301 internal status. Selection of status
indicators is made by using TPEN and TPMUX.
Initiated at a H/W reset. Active high.
Test Port Input:
Controls the DM9301 internal test features. Selection of
input control is made by using TPEN and TPMUX.
TPEN must be true (one) for this signal to take effect.
Initiated at a H/W reset. Active high.
MUXCTL1 MUXCTL0
0
1
0
1
0
1
1
0
Normal, FX to TX and TX to FX
TX Transmit from TXD[4:0]
TX Receive to RXD[4:0]
FX Transmit from TXD[4:0]
FX Receive to RXD[4:0]
TX Transmit from TXD[4:0]
FX Receive to RXD[4:0]
TXCLK from TX PLL
RXCLK from TX receive clock
TXCLK from FX PLL
RXCLK from FX receive clock
TXCLK from TX PLL
RXCLK from FX receive clock
DATA PATH
Version: DM9301-DS-F02
DM9301
May 8, 2000
Final