Link Interface Status Register Encoding - Eads Astrium SMCS332SpW User Manual

13.5.3

Link Interface Status Register Encoding

General Layout of the Link Interface Status Register:
Bit 3 - Bit 0 (LSB)
Bit 7 - Bit 4
Bit 15 - Bit 8
Bit 23 - Bit 16
Bit 31 - Bit 24
Bit Remark
2-0 (LSB) Link Speed
0xx = minimum speed
100 = maximum speed
3 currently not used
4 Restart from Commanded Reset
0 = no restart
1 = restart
7-5 currently not used
8 Link Interface Received Packet with Wrong Address
0 = no wrong addressed packet received
1 = wrong addressed packet received
9 Received Command Field not Specified
0 = Command fields specified
1 = not specified
10 checksum error in Request Packet
0 = no checksum error occurred
1 = checksum error occurred
15-11 currently not used
16 Execution of Critical Simple Control Commands Enable
0 = not enabled
1 = enabled
17 CPU Reset Signal Status
0 = not active
1 = active
19-18 currently not used
23-20 Specific External Signal 0 ... 3 Status
0 = not active
1 = active
31-24 currently not used
SMCS332SpW
User Manual
Link Interface Operation Mode
Link Interface Operation Status
Link Interface Error Status
Link Interface Command Execution Status
Reserved for Future Implementation
– 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: 124 of 131
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