E520.14 Datasheet, PDF (25/41 Pages) ELMOS Semiconductor AG – Provides four HS-CAN physical interfaces

Quad CAN transceiver
PRODUCTION DATA – FEB 4, 2014
E520.14
Register CAN_STAT2 (x15)
MSB
LSB
Content
CANHVCC CANHGN CANLVCC CANLGND RXDREC RXDDOM BUSDOM TXDDOM
/VS
D
/VS
Reset value
0
0
0
0
0
0
0
0
Access
R
R
R
R
R
R
R
R
Bit Description
CANHVCC/VS :
1..CANH to VCC or VS clamping detected
0..CANH to VCC or VS clamping not detected
CANHGND :
1..CANH to GND clamping detected
0..CANH to GND clamping not detected
CANLVCC/VS :
1..CANL to VCC or VS clamping detected
0..CANL to VCC or VS clamping not detected
CANLGND :
1..CANL to GND clamping detected
0..CANL to GND clamping not detected
RXDREC :
1..RXD permanent recessive clamping detected
0..RXD permanent recessive clamping not detected
RXDDOM :
1..RXD permanent dominant clamping detected
0..RXD permanent dominant clamping not detected
BUSDOM :
1..CAN permanent dominant clamping timeout exceeded
0..CAN permanent dominant clamping timeout not exceeded
TXDDOM :
1..Short circuit between TXD and RXD detected or TXD permanent dominant clamping
detected
0..Short circuit between TXD and RXD not detected and TXD permanent dominant clamping
not detected
Table 25: Status register for CAN2
Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG
Data Sheet 25 / 41
QM-No.: 25DS2014E.02