Analog Integrated Circuit Device Data

Freescale Semiconductor

23

33902

FUNCTIONAL DEVICE OPERATION

OPERATIONAL MODES

LxWU

Description

Wake-up event occurred on the WAKE pin

Set

In low power mode, by a local wake pin transition

Reset

Exit Normal mode or P_SPI reading (Listen Only and Normal mode)

Action

Avoid entering Go To Sleep mode. Set

CANWU

Description

Wake-up event occurred on CAN bus

Set

In low power mode, by CAN wake-up

Reset

Exit Normal mode or P_SPI reading (Listen Only and Normal mode)

Action

Avoid entering Go To Sleep mode. Set

VMONF

Description

Set

Reset

Entering low power mode or (Failure removed + P_SPI reading (Listen Only and Normal mode))

Action

If

CANF

Description

Failure on the CAN bus. OR of CANF2, CANF1, CANF0 bits

Set

In Normal and Listen Only modes: OR of TXDPD, RXDPR, CANcur, CAN bus failures

Reset

Entering low power mode or (Failure removed + P_SPI reading (Listen Only and Normal mode))

Action

Depending upon failure. ref to detail flag description

WILS

Description

Real time WAKE input level. Low is WAKE below threshold, high is WAKE above threshold.

Set

WAKE pin higher than threshold

Reset

WAKE pin lower than threshold

Action

No action

SPIerr

Description

Pseudo SPI error: Incomplete transmission error during start of P_SPI

Set

When P_SPI frame does not have 8 clock pulses

Reset

Entering low power mode or P_SPI reading (Listen Only and Normal mode)

Action

P_SPI wrong command is ignored

Description

Configure

By P_SPI

Reset

Entering low power mode

Action

When high, extend the

(default)