mc33902 Freescale Semiconductor, Inc, mc33902 Datasheet - Page 25

• Manufacturer Part Number: mc33902
• Description: High Speed Can Interface With Embedded 5.0 V Supply
• Manufacturer: Freescale Semiconductor, Inc

Analog Integrated Circuit Device Data
Freescale Semiconductor
CANF (2,1,0)
VDD temp
RX-PR
TX-PD
V
SOV
Description
Description
Description
Description
Description
Action
Action
Action
Action
Action
Reset
Reset
Reset
Reset
Reset
Set
Set
Set
Set
Set
Entering low power mode, the RXD recovery condition reached + P_SPI reading (Listen Only and Normal
Entering low power mode, V
Set the local failure flag, disable the CAN driver, set
Set the local failure flag, disable the CAN driver, set
Entering low power mode, TXD recovery condition reached + P_SPI reading (Listen Only and Normal
Entering low power mode, CAN failure recovery condition reached + P_SPI reading (Listen Only and
In Normal mode or Listen Only mode, if the V
In Normal and Listen Only modes, if the RXD permanent recessive condition is detected
In Normal and Listen Only modes, if the V
Real time report, reset if the temperature falls below the prewarning threshold
Set the bus failure flag, set the
In NORMAL modes, if TXD permanent dominant condition detected
By default no action. If the
By default no action. If the
In Normal modes, if CAN failure condition detected
SUP
V
DD
over-voltage threshold condition recovered + P_SPI reading (Listen Only
regulator reaches temperature prewarning
RXD short to high (recessive level)
V
0 1 1: CANL short to VBAT
1 0 1: CANH short to GND
1 1 1: CANH short to V
1 1 0: CANH short to VDD
TXD permanent dominant
0 1 0: CANL short to VDD
0 0 0: No CAN bus failure
0 0 1:CANL short to GND
SUP
and Normal mode)
over-voltage detected
Normal mode)
ERR
ERR
ERR
mode)
mode)
mode
mode
DD
SUP
-EXT bit is set, the
low in Normal mode after 4 Tx pulses
-EXT bit is set,
ERR
ERR
temperature reaches the prewarning threshold
over-voltage threshold condition detected
low in Listen Only mode coming from Normal
low in Listen Only mode coming from Normal
SUP
ERR
FUNCTIONAL DEVICE OPERATION
ERR
is set low.
is set low.
OPERATIONAL MODES
33902
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