Atmel SpW-10X user manual SpaceWire Router, User Manual, Preliminary

			SpW-10X	Ref.:	UoD_SpW-10X_
			SpaceWire Router		UserManual
				Issue:	3.4
			User Manual
				Date:	11th July 2008
9.5.5		Time-Code Register			121
9.5.6 Device Manufacturer and Chip ID Register					122
9.5.7		General Purpose Register			123
9.5.8		Time-Code Enable Register			123
9.5.9 Transmit Clock Control Register					124
9.5.10		Destination Key Register			127
9.5.11 Unused Registers and Register Bits					127
9.5.12		Empty packets			127
9.6 WRITING TO A READ-ONLY REGISTER					127
10.	SWITCHING CHARACTERISTICS				128
10.1	CLOCK AND RESET TIMING PARAMETERS				128
10.2	SERIAL SIGNALS TIMING PARAMETERS				128
10.3	EXTERNAL PORT TIMING PARAMETERS				129
10.4	TIME-CODE INTERFACE TIMING PARAMETERS				130
10.5	ERROR/STATUS INTERFACE TIMING PARAMETERS				131
10.6		LATENCY AND JITTER			133
10.6.1		Clock Periods			133
10.6.2		Switching Latency			133
10.6.3		Router Latency			133
10.6.4		Time-code Latency			134
10.6.5		Time-code Jitter			135
10.6.6 200M bits/s Input and Output Bit Rate Example					135
11.	ELECTRICAL CHARACTERISTICS				136
11.1		DC CHARACTERISTICS			136
11.2		ABSOLUTE MAXIMUM RATINGS			137
11.3		RELIABILITY INFORMATION			137
12.	APPLICATION GUIDELINES				138
12.1		EXAMPLE CIRCUIT DIAGRAM			138
12.2	PCB DESIGN AND LAYOUT GUIDELINES				140
12.2.1		CLK			140
12.2.2		RST_N			140
12.2.3		Chip Test Signals			140
12.2.4		Power and Decoupling			140
12.2.5		Ground			140
12.2.6		SpaceWire			140
			Preliminary		7