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| Ref.: |
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| SpaceWire Router |
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| UserManual |
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| Issue: | 3.4 |
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| User Manual |
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| Date: | 11th July 2008 |
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| Table |
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| Description |
| Symbol |
| Value | Units |
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Write enable setup time to CLK rising edge |
| TEXTWRSU |
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| 5 | ns, min |
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Write enable hold time after CLK rising edge |
| TEXTWRHLD |
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| 5 | ns, min |
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Write data setup time to CLK rising edge |
| TEXTIDATSU |
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| 5 | ns, min |
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Write data hold time after CLK rising edge |
| TEXTIDATHLD |
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| 5 | ns, min |
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CLK rising edge to full flag output |
| TEXTFFCKO |
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| 5 | ns, min |
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CLK rising edge to full flag output |
| TEXTFFCKO |
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| 18 | ns, max |
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Read enable setup time to CLK rising edge |
| TEXTRDSU |
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| 5 | ns, min |
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Read enable hold time after CLK rising edge |
| TEXTRDHLD |
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| 5 | ns, min |
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CLK rising edge to read data output |
| TEXTODATCKO |
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| 5 | ns, min |
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CLK rising edge to read data output |
| TEXTODATCKO |
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| 18 | ns, max |
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CLK rising edge to empty flag output |
| TEXTEFCKO |
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| 5 | ns, min |
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CLK rising edge to empty flag output |
| TEXTEFCKO |
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| 18 | ns, max |
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10.4 TIME-CODE INTERFACE TIMING PARAMETERS
The following diagrams define the timing parameters for the
EXT_TICK_IN
SEL_EXT_TIME
EXT_TIME_IN
TTCLKIL | TTCLKIH |
TTCLKISU | TTCLKIHLD |
Figure 10-4 Time-Code Input Interface
Preliminary | 130 |