Atmel SpW-10X user manual SpaceWire Router, User Manual, Preliminary

Models: SpW-10X

1 155
Download 155 pages 34.13 Kb
Page 6
Image 6
8.1.6 Setting the SpaceWire port transmit data rate

 

 

 

 

SpW-10X

Ref.:

UoD_SpW-10X_

 

 

 

 

 

SpaceWire Router

 

UserManual

 

 

 

 

 

Issue:

3.4

 

 

 

 

 

User Manual

 

 

 

 

 

Date:

11th July 2008

 

 

 

 

 

 

 

 

 

8.1.2

 

Auto-Start

 

79

 

8.1.3

 

Link-Start

 

79

 

8.1.4

 

Link-Disable

 

80

 

8.1.5 Automatic deactivate driver mode

 

80

 

8.1.6 Setting the SpaceWire port transmit data rate

 

82

 

8.2 GLOBAL SPACEWIRE LINK CONTROL

 

84

 

8.2.1 Start on request mode

 

85

 

8.2.2 Disable on Silence mode

 

85

 

8.3 CONTROL LOGIC AND ROUTING

 

86

 

8.3.1

 

Packet address error

 

86

 

8.3.2

 

Arbitration

 

86

 

8.3.2.1 Arbitration of packets with matching priority (1)

 

87

 

8.3.2.2 Arbitration of packets with matching priority (2)

 

88

 

8.3.2.3 Arbitration of packets with different priority (1)

 

89

 

8.3.2.4 Arbitration of packets with different priority (2)

 

90

 

8.3.3

 

Group Adaptive Routing

 

92

 

8.3.3.1 Normal Group adaptive routing

 

92

 

8.3.3.2 Group adaptive routing when busy

 

92

 

8.3.3.3 Group adaptive routing when ports not ready

 

93

 

8.3.4

 

Loop-back with Self-Addressing

 

93

 

8.3.5

 

Packet Blocking

 

95

 

8.3.5.1

Blocked destination

 

95

 

8.3.5.2

Stalled source

 

98

 

8.3.5.3 Waiting for an output port

 

101

 

9. REGISTER DEFINITIONS

 

103

 

9.1

INTERNAL MEMORY MAP

 

103

 

9.2

REGISTER ADDRESSES SUMMARY

 

104

 

9.3 GROUP ADAPTIVE ROUTING TABLE REGISTERS

 

105

 

9.4

PORT CONTROL/STATUS REGISTERS

 

108

 

9.4.1 Generic port control/status register fields

 

108

 

9.4.2 Configuration port control/status register fields

 

109

 

9.4.3 SpaceWire port control/status register bits

 

112

 

9.4.4 External port control/status register bits

 

115

 

9.5

ROUTER CONTROL/STATUS REGISTERS

 

115

 

9.5.1

 

Network Discovery Register

 

115

 

9.5.2

 

Router Identity Register

 

116

 

9.5.3

 

Router Control Register

 

117

 

9.5.4

 

Error active Register

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

Preliminary

 

6

 

Page 6
Image 6
Atmel SpW-10X user manual SpaceWire Router, User Manual, Preliminary, Setting the SpaceWire port transmit data rate