Table of Contents
Advertisement
Table of Contents
1
Scope and Objectives ................................................................................................................................................ 7
1.1
List of applicable documents............................................................................................................................... 7
1.2
Reference Documents ......................................................................................................................................... 7
1.3
List of Abbreviations ........................................................................................................................................... 8
2
Introduction............................................................................................................................................................... 9
2.1
Interfaces .......................................................................................................................................................... 10
2.2
Operation Modes .............................................................................................................................................. 11
2.3
SMCS332SpW Control by SpaceWire link ........................................................................................................ 11
2.4
Wormhole Routing ............................................................................................................................................ 11
2.5
PPU Functional Description ............................................................................................................................ 12
2.6
Fault Tolerance................................................................................................................................................. 12
2.7
Software Support............................................................................................................................................... 12
2.8
Application........................................................................................................................................................ 13
2.9
SMCS332SpW connected with the old SMCS332.............................................................................................. 13
3
The SpaceWire link ................................................................................................................................................ 14
3.1
Data/Strobe SpaceWire signals ........................................................................................................................ 14
3.2
Character level flow control ............................................................................................................................. 15
3.3
Link speeds........................................................................................................................................................ 16
3.4
Errors on links .................................................................................................................................................. 16
3.5
SpaceWire state on start up .............................................................................................................................. 17
3.6
Link connections ............................................................................................................................................... 17
4
Register Set.............................................................................................................................................................. 18
4.1
Register address map........................................................................................................................................ 18
4.1.1
SMCS332SpW status and control registers .............................................................................................. 18
4.1.2
SMCS332SpW channel 1 status and control registers .............................................................................. 19
4.1.3
SMCS332SpW channel 2 status and control registers .............................................................................. 20
4.1.4
SMCS332SpW channel 3 status and control registers .............................................................................. 21
4.1.5
SMCS332SpW GPIO control registers ..................................................................................................... 22
4.1.6
Time code control registers....................................................................................................................... 22
4.2
Register Description ......................................................................................................................................... 23
4.2.1
General SMCS Registers .......................................................................................................................... 23
4.2.1.1
SMCS332SpW Interface Control Register (SICR) ............................................................................... 23
4.2.1.2
Transmit bitrate base Register (TRS_CTRL)........................................................................................ 23
4.2.1.3
Route Control Status Register (RT_CTRL) .......................................................................................... 24
4.2.1.4
Interrupt Status Register (ISR).............................................................................................................. 24
4.2.1.5
Interrupt Mask Register (IMR) ............................................................................................................. 27
4.2.1.6
COMI Chip Select0 Boundary Register (COMI_CS0R) ...................................................................... 27
4.2.1.7
COMI Arbitration Control Register (COMI_ACR) .............................................................................. 27
4.2.1.8
PRCI Register (PRCIR) ....................................................................................................................... 28
4.2.2
Channel 1 Registers .................................................................................................................................. 29
Channel 1 SpaceWire Mode Register (CH1_DSM_MODR)............................................................ 29
4.2.2.1
4.2.2.2
Channel 1 SpaceWire Command Register (CH1_DSM_CMDR)......................................................... 29
SMCS332SpW
User Manual
- All Rights Reserved - Copyright per DIN 34 -
EADS Astrium GmbH, ASE2
1.4
Page:
3 of 131
Advertisement
Table of Contents
