Connect Tech CTIM-00043 user manual Can Controller Addressing Table

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CANpro/104 User Manual

CAN Controller Addressing Table

Once the Base Memory or I/O Address is setup, the 2 SJA1000 CAN controllers are accessed at the following address offsets.

	Offset from Base Address
Accessed Resource	Memory Space	I/O Space
	Memory Space	BasicCAN mode	PeliCAN mode
		BasicCAN mode	PeliCAN mode

CAN-0 Port (SJA1000)	0x000  0x07F	0x000  0x01F	0x000  0x07F
CAN-1 Port (SJA1000)	0x080  0x0FF	0x020  0x03F	0x080  0x0FF
Memory Enable Bit	At the I/O Address setup	N/A	N/A
	with JB3 Positions 5,6,7
Table 12

The SJA1000 Register offsets can be found in the documentation from NXP Semiconductor (formerly Philips). www.nxp.com (enter SJA1000 into their search tool).

CTIM-00043 (0.01) 1/15/2010	www.connecttech.com	12
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Contents CANpro/104 CTIM-00043 0.02 January 15Table of Contents CTIM-00043 0.01 1/15/2010 Copyright Notice Trademark AcknowledgementRevision History Features IntroductionHardware Installation Rev C & Later Memory vs I/O SpacesMemory Space CTI CANpro/104 Spaces SpaceMemory Space Enabling J3A Position #1 FunctionBase Address Decoding AddressPosition #5 Position #6 Position #7 Jumper Memory Space Position Address Bit GroupWhen Memory Space is selected When I/O Space is selectedAddress Bit J3A or J3B Installed Value Position Or Removed PeliCAN vs BasicCAN Addressing ModesAddressing Examples J3C Position #2 FunctionExample #3 0x340 = XXXX.XXXX.XXXX.X 011.01CJ.JJJJ binaryExample #4 0x600 = XXXX.XXXX.XXXX.X 110.CJJJ.JJJJ binaryCan Controller Addressing Table Common Memory Space Address Selections BaseMemory Address Interrupt Mode and Selections 9D Connector Shell GroundPerformance Enhancement Can Bus OptionsSingle Interrupt Mode Dual Interrupt ModeShared Interrupt Mode Can Bus Dominant Timeout and Minimum SpeedSecurity ID Feature Position Function Jumper Installed Jumper RemovedJumper Summaries J3B J4 and J5Hardware Installation Rev a & B CANpro/104 Opto DiagramsInterrupts and Memory I/O Range Selection Unique Interrupt LinesSharing a Single Interrupt Line No InterruptsAddress Mode and Range Selection CanInterrupt Sharing Other On-board Jumper Selection Connector Pinouts DB-9 Cable Connector Pinouts Pin No Signal10-pin Header Pinouts Pin No Signal Specifications CertificationCertification for CANpro/104 Telephone/Facsimile Email/Internet Mail/Courier