Comi Arbitration - Eads Astrium SMCS332SpW User Manual

Interface between three spacewire links
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9.7

COMI Arbitration

V
= 5 V ± 0.5V
CC
Description
COM Interface disable after CLK low
COM Interface enable after CLK high
COCI setup before CLK low
COCO low after CLK low
COCO high after CLK low
3)
COCO pulse width
3)
N = content of COMI_ACR
V
= 3.3 V ± 0.3V
CC
Description
COM Interface disable after CLK low
COM Interface enable after CLK high
COCI setup before CLK low
COCO low after CLK low
COCO high after CLK low
3)
COCO pulse width
3)
N = content of COMI_ACR
SMCS332SpW
User Manual
– All Rights Reserved – Copyright per DIN 34 –
EADS Astrium GmbH, ASE2
Doc No: SMCS_ASTD_UM_100
Issue:
1.4
Updated: 9-Sep-2006
Page:
79 of 131
Symbol
Min.
Max.
t
16
CAID
t
15
CAIE
t
3
COCIS
t
4
COCOL
t
7
COCOH
t
N - 1 t
COCOW
Symbol
Min.
Max.
t
27
CAID
t
24
CAIE
t
5
COCIS
t
6
COCOL
t
11
COCOH
t
N - 1 t
COCOW
Unit
ns
ns
ns
ns
ns
ns
CLK
Unit
ns
ns
ns
ns
ns
ns
CLK

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