Atmel SpW-10X External Port Timing Parameters, SpaceWire Router, User Manual, Preliminary

		SpW-10X		Ref.:	UoD_SpW-10X_
		SpaceWire Router			UserManual
				Issue:	3.4
		User Manual
				Date:	11th July 2008
	Table 10-2 Serial signal timing parameters
Description			Symbol	Value		Units
DS maximum input bit rate			TDS	200+2%		Mbits/s, max
DS minimum consecutive edge separation			TDSINS		3	ns, min
Minimum edge separation between 2 consecutive edges			TDSINS2		7.5	ns, min
Data Strobe output skew & jitter (incl. LVDS driver)			TDSOSKEWJIT		1.2	ns, max

10.3 EXTERNAL PORT TIMING PARAMETERS

The external port input timing parameters can be viewed below

CLK

EXT_IN_WRITE_N

EXT_IN_DATA

EXT_IN_FULL_N

TEXTWRSU

TEXTODATSU

TEXTWRHLD

TEXTODATHLD

TEXTFFCKO

Figure 10-2 External port input FIFO timing parameters

The external port input timing parameters can be viewed below

CLK

EXT_OUT_READ_N

EXT_OUT_DATA

EXT_OUT_EMPTY_N

TEXTRDSU

TEXTRDHLD

TEXTODATCKO

TEXTEFCKO

Figure 10-3 External port output FIFO timing parameters

Preliminary 129