Analog Integrated Circuit Device Data

Freescale Semiconductor

25

33902

FUNCTIONAL DEVICE OPERATION

OPERATIONAL MODES

RX-PR

Description

RXD short to high (recessive level)

Set

In Normal and Listen Only modes, if the RXD permanent recessive condition is detected

Reset

Entering low power mode, the RXD recovery condition reached + P_SPI reading (Listen Only and Normal

mode)

Action

Set the local failure flag, disable the CAN driver, set

mode

TX-PD

Description

TXD permanent dominant

Set

In NORMAL modes, if TXD permanent dominant condition detected

Reset

Entering low power mode, TXD recovery condition reached + P_SPI reading (Listen Only and Normal

mode)

Action

Set the local failure flag, disable the CAN driver, set

mode

CANF (2,1,0)

Description

0 0 0: No CAN bus failure

0 0 1:CANL short to GND

0 1 0: CANL short to VDD

0 1 1: CANL short to VBAT

1 0 1: CANH short to GND

1 1 0: CANH short to VDD

Set

In Normal modes, if CAN failure condition detected

Reset

Entering low power mode, CAN failure recovery condition reached + P_SPI reading (Listen Only and

Normal mode)

Action

Set the bus failure flag, set the

VDD temp

Description

Set

Reset

Real time report, reset if the temperature falls below the prewarning threshold

Action

By default no action. If the

Description

Set

Reset

and Normal mode)

Action

By default no action. If the