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A
GFK-2731
Chapter A
A-15
Figure A-4
I/O image and data flow in a system comprising 1 IC220SDL953 and 3 sat-
ellites
8 Bytes
8 Bytes
8 Bytes
8 Bytes
---
---
---
---
---
Dev-Ack-1
Dev-Ack-1
Feedback-Data-LPSDO
App-Diag-LPSDO
Dev-Diag-LPSDO
Prot-3
Dev-Diag-3
Dev-Diag-3
---
---
Prot-2
Data-2
Dev-Diag-2
Dev-Diag-2
SAT
1
PSDI
Dev-Diag-1
Dev-Diag-1
Data-1
Prot-1
SAT 1 base-addr + 0
SAT 1 base-addr + 7
SAT
2
PSDI
SAT 2 base-addr + 0
SAT 2 base-addr + 7
SAT
3
PSDO
SAT 3 base-addr + 0
SAT 3 base-addr + 7
LPSDO
:
:
:
SAT
1
PSDI
SAT
2
PSDI
SAT
3
PSDO
LPSDO
:
:
:
Dev-Diag-LPSDO
Dev-Ack-2
Dev-Ack-2
Dev-Ack-3
Dev-Ack-3
Prot-1
---
Prot-2
---
---
Prot-3
Dev-Ack-LPSDO
App-Ack-LPSDO
Dev-Diag-1
Dev-Diag-1
Data-1
Dev-Diag-3
Dev-Diag-3
---
---
8 Bytes
8 Bytes
81522024
PAE
PAA
Prot-1
Prot-1
Prot-1
Prot-2
Prot-2
Prot-3
Prot-3
Prot-3
Prot-1
Prot-1
Prot-1
Prot-2
Prot-2
Prot-2
Prot-3
Prot-3
Prot-3
Prot-1
Prot-1
Prot-1
Prot-1
Prot-3
Prot-3
Prot-3
Prot-3
Prot-1
Prot-1
Prot-1
Prot-1
Prot-2
Prot-2
Prot-2
Prot-2
Data-3
Prot-3
Prot-3
Prot-3
LPSDO-base-addr + 0
LPSDO-base-addr + 1
LPSDO-base-addr + 2
LPSDO-base-addr + 3
LPSDO-base-addr + 0
LPSDO-base-addr + 1
LPSDO-base-addr + 2
Feedback-Data-PSDO
Short Protocol
Short Protocol
Short Protocol
Short Protocol
LPSDO-base-addr + 8
LPSDO-base-addr + 16
---
---
LPSDO-base-addr + 24
Prot-3
16 Words
Data-3
Enable-PSDO
App-Ack-LPSDO
Enable-LPSDO
Short Protocol
Short Protocol
Short Protocol
Short Protocol
LPSDO-base-addr + 3
LPSDO-base-addr + 8
---
Data-2
Dev-Diag-2
Dev-Diag-2
Prot-2
Prot-2
Prot-2
Prot-2
---
LPSDO-base-addr + 16
LPSDO-base-addr + 24
Dev-Ack-1
Dev-Ack-1
Dev-Ack-2
Dev-Ack-2
Dev-Ack-3
Dev-Ack-3
Prot-2