Download CAN 14 - Grifo

Pagina A-16
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CAN 14
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ALC.2
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ALC.0
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DECIMAL
VALUE
1997 Nov 04
3. Extended frame messages only.
2. Bit RTR for standard frame messages.
35
1. Binary coded frame bit number where arbitration was lost.
Notes
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ALC.3
ALC.4
BITS(1)
Table 18 Function of bits 4 to 0 of the arbitration lost capture register
Stand-alone CAN controller
Philips Semiconductors
arbitration lost in bit RTR; note 3
arbitration lost in bit 29 of identifier; note 3
arbitration lost in bit 28 of identifier; note 3
arbitration lost in bit 27 of identifier; note 3
arbitration lost in bit 26 of identifier; note 3
arbitration lost in bit 25 of identifier; note 3
arbitration lost in bit 24 of identifier; note 3
arbitration lost in bit 23 of identifier; note 3
arbitration lost in bit 22 of identifier; note 3
arbitration lost in bit 21 of identifier; note 3
arbitration lost in bit 20 of identifier; note 3
arbitration lost in bit 19 of identifier; note 3
arbitration lost in bit 18 of identifier; note 3
arbitration lost in bit 17 of identifier; note 3
arbitration lost in bit 16 of identifier; note 3
arbitration lost in bit 15 of identifier; note 3
arbitration lost in bit 14 of identifier; note 3
arbitration lost in bit 13 of identifier; note 3
arbitration lost in bit 12 of identifier; note 3
arbitration lost in bit IDE
arbitration lost in bit SRTR; note 2
arbitration lost in bit 11 of identifier
arbitration lost in bit 10 of identifier
arbitration lost in bit 9 of identifier
arbitration lost in bit 8 of identifier
arbitration lost in bit 7 of identifier
arbitration lost in bit 6 of identifier
arbitration lost in bit 5 of identifier
arbitration lost in bit 4 of identifier
arbitration lost in bit 3 of identifier
arbitration lost in bit 2 of identifier
arbitration lost in bit 1 of identifier
FUNCTION
SJA1000
Preliminary specification
ERROR CODE CAPTURE REGISTER (ECC)
SJA1000
Preliminary specification
SYMBOL
SEG0
SEG1
SEG2
SEG3
SEG4
DIR
ERRC0
ERRC1
NAME
Segment 0
Segment 1
Segment 2
Segment 3
Segment 4
Direction
Error Code 0
Error Code 1
−
−
−
−
−
−
−
−
−
−
0
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1
1997 Nov 04
BIT ECC.6
BIT ECC.7
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other type of error
stuff error
form error
bit error
FUNCTION
TX; error occurred during transmission
0
2. For bit interpretation of bits ECC.4 to ECC.0 see Table 21.
Table 20 Bit interpretation of bits ECC.7 and ECC.6
FUNCTION
RX; error occurred during reception
−
−
1
−
−
VALUE
1. For bit interpretation of bits ECC.7 and ECC.6 see Table 20.
Notes
ECC.0(2)
ECC.1(2)
ECC.2(2)
ECC.3(2)
ECC.4(2)
ECC.5
ECC.6(1)
ECC.7(1)
BIT
Table 19 Bit interpretation of the error code capture register (ECC); CAN address 12
This register contains information about the type and location of errors on the bus. The error code capture register
appears to the CPU as a read only memory.
6.4.9
Stand-alone CAN controller
Philips Semiconductors
grifo®
ITALIAN TECHNOLOGY
Rel. 3.00