Eads Astrium SMCS332SpW User Manual

Contents

Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Scope and Objectives
List of Abbreviations
Introduction
Interfaces
Operation Modes
PPU Functional Description
Application
The SpaceWire link
Character level flow control
Link speeds
SpaceWire state on start up
Register Set
SMCS332SpW channel 1 status and control registers
SMCS332SpW channel 2 status and control registers
SMCS332SpW channel 3 status and control registers
SMCS332SpW GPIO control registers
Register Description
Route Control Status Register (RT_CTRL)
Interrupt Mask Register (IMR)
PRCI Register (PRCIR)
Channel 1 Registers
Channel 1 Link SpaceWire Status Register (CH1_DSM_STAR)
Channel 1 SpaceWire Test Register (CH1_DSM_TSTR)
Channel 1 Route Address Register (CH1_RT_ADDR)
Channel 1 Control Register 1 (CH1_CNTRL1)
Channel 1 Header Transaction ID (CH1_HTID)
Channel 1 Error Source Register 2 (CH1_ESR2)
Channel 1 Transmit Start Address Register (CH1_TX_SAR)
Channel 1 Transmit End Address Register (CH1_TX_EAR)
Channel 1 Transmit FIFO (CH1_TX_FIFO)
Channel 1 Receive End Address Register (CH1_RX_EAR)
Channel 1 Receive FIFO (CH1_RX_FIFO)
Time Code Registers
SMCS332SpW Modes
COMI Data Transfer
Control by Link
Host Data Bus / GPIO Port
Wormhole routing on SMCS332SpW
SMCS332332SpW Routing Examples
Routing and Checksum Generation
Time Code Interface
SMCS332SpW receive time code
Programming and Operation Modes
SMCS332SpW Interrupt Mask Register
Data transfer via COMI
Data Transfer via HOCI
Special behaviour in case of SpaceWire link error
Signal Description
Electrical Specifications
Power consumption
PLL Filter
Timing Parameters
Reset
Host Read
Host Write
COMI Read
COMI Write
COMI Arbitration
CPUR, SES, Interrupt
Links
Test Port (JTAG)
Mechanical Data
Pin Assignment
Additional Informations
BSDL File for the SMCS332SpW
Issue: 1.4
Handling Empty Packets
Workaround
Simple Interprocessor Communication Protocol Specification
Assumptions about the Environment
Execution of control commands
Complex Control Commands
Procedure Rules
Access to Command Signal Output Ports
Reset Commands
Shutdown Link Channel Operation / Restart Link Channel Operation
Encoding (Format) of Transactions
Link Interface Status Register Encoding
Data Transfer Type Transactions
Read Link Interface Status Register Transaction
Enable Command Execution Transaction
Critical Simple Command Execution Transaction
Glossary
Summary of changed/modified/added registers or register bits
Pin Modifications

Eads Astrium SMCS332SpW User Manual Manual pdf 131 page image

SMCS332SpWUser ManualEADS Astrium GmbH, ASE2Doc No: SMCS_ASTD_UM_100Issue: 1.4Updated: 9-Sep-2006Page: 131 of 131– All Rights Reserved – Copyright per DIN 34 –Address Register Description SMCS332 Description SMCS332SpWthe end of the packet'1' = send NO EOP tokenat the end of the packet0x270x470x67CHx_TX_EOPB D0 send an EOP1 tokenD1 send an EOP2 tokenD0 send an EOP tokenD1 send an EOP token0x2F0x4F0x6FCHx_STAR D4 EOP1 receivedD5 EOP2 receivedD4 EOP receivedD5 EEP received0x78 TIME_CNTRL reserved time code control register0x79 TIME_CODE reserved time code value register14.2 Pin ModificationsPin number Description SMCS332 Description SMCS332SpW1 VCC PLLOUT3 GND VCC167 NC GND168 NC GND169 NC VCC_3VOLT170 NC GND171 NC GND175 LEN1 NC182 LEN2 NC192 LEN3 TIME_CODE_SYNC196 PLLOUT GND

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