Fujitsu MHY2160BH, MHY2200BH, MHY2250BH, MHY2100BH, MHY2120BH Physical Interface, Interface signals

Models: MHY2120BH MHY2200BH MHY2100BH MHY2160BH MHY2040BH MHY2060BH MHY2080BH MHY2250BH

1 322
Download 322 pages 60.82 Kb
Page 80
Image 80

Interface

5.1 Physical Interface

5.1.1 Interface signals

Figure 5.1 shows the interface signals.

TX data

 

TX+

TX+

 

TX data

 

 

 

 

 

 

 

TX

 

 

 

 

TX

 

 

 

RX data

 

RX+

RX+

Device

RX data

 

Host

 

 

 

analog

 

 

analog

 

 

 

 

 

 

front

 

 

front

 

 

 

 

end

 

ComWake

end

RX

RX

 

ComWake

 

 

 

ComInit

 

 

+5VDC

 

ComReset

 

 

 

 

 

 

 

 

GND

 

 

Figure 5.1 Interface signals

An explanation of each signal is provided below.

TX + / TX -

These signals are the outbound high speed differential signals that are connected to the serial ATA cable.

RX + / RX -

These signals are the inbound high speed differential signals that are connected to the serial ATA cable.

TxData

Serially encoded 10b data attached to the high speed serial differential line driver

5-2

C141-E262

Page 80
Image 80
Fujitsu MHY2160BH, MHY2200BH, MHY2250BH, MHY2100BH, MHY2120BH, MHY2080BH, MHY2060BH manual Physical Interface, Interface signals