SJA1000T,118 NXP Semiconductors, SJA1000T,118 Datasheet - Page 48

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SJA1000T,118

Manufacturer Part Number
SJA1000T,118
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of SJA1000T,118

Lead Free Status / RoHS Status
Supplier Unconfirmed
Philips Semiconductors
Extended frame: if an extended frame message is received, the two defined filters are looking identically. Both filters
are comparing the first two bytes of the extended identifier range only.
For a successful reception of a message, all single bit comparisons of at least one complete filter have to indicate
acceptance.
2000 Jan 04
handbook, full pagewidth
Stand-alone CAN controller
filter 1
filter 2
message bit
acceptance mask bit
acceptance code bit
acceptance code bit
acceptance mask bit
Fig.12 Dual filter configuration, receiving extended frame messages.
filter 1
filter 2
message
MSB
MSB
CAN ADDRESS 20; AMR0
CAN ADDRESS 22; AMR2
CAN ADDRESS 16; ACR0
7
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
CAN ADDRESS 18; ACR2
7 6 5 4 3 2 1 0
6 5 4 3 2 1 0
1
1
1
1
LSB
LSB
48
MSB
MSB
CAN ADDRESS 21; AMR1
CAN ADDRESS 23; AMR3
CAN ADDRESS 17; ACR1
7
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
CAN ADDRESS 19; ACR3
7 6 5 4 3 2 1 0
6 5 4 3 2 1 0
&
&
MGK627
LSB
LSB
1
ACR = Acceptance Code Register
AMR = Acceptance Mask Register
logic 1 = accepted
logic 0 = not accepted
Product specification
SJA1000

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