MC33742DW Freescale, MC33742DW Datasheet - Page 50

• Manufacturer Part Number: MC33742DW
• Manufacturer: Freescale

Specifications of MC33742DW

• Data Rate: 1000Kbps
• Number Of Transceivers: 1
• Standard Supported: CAN 2.0
• Operating Supply Voltage (max): 27V
• Operating Supply Voltage (typ): 5/9/12/15/18/24V
• Operating Supply Voltage (min): 4.5V
• Package Type: SOIC W
• Supply Current: 45mA
• Operating Temperature (max): 125C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Not Compliant

HIGH-SPEED CAN TRANSCEIVER MODES
rate when the CAN module is in TXRX, and it controls the wake-up option (wake-up enable or disable) when the CAN module is
in Sleep mode.
Table 22. CAN High-Speed Transceiver Modes
Table 23. CAN Register Status Bits
INPUT / OUTPUT REGISTER (IOR)
Tables 24
in Normal and Standby modes, while
Table 24. Input / Output Register
50
33742
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
x = Don’t care.
Notes
Notes
58.
59.
The MODE bit (D0) controls the state of the CAN interface, TXRX or Sleep mode
Reset Condition
SC1
Reset Value
THERM-CUR
0
0
1
1
x
x
Error bits are latched in the CAN register.
(Write)
See
$011b
CANWU
CAN-UF
CAN-F
IOR
Name
through
Table
(59)
13, page 47, for definitions of reset conditions.
26
SC0
0
1
0
1
1
0
contain the Input / Output Register information.
R/W
W
R
–
–
Logic
MODE
0
1
0
1
0
1
0
1
Table 26
0
0
0
0
1
1
V2LOW
D3
–
–
–
provides status bit information.
No CAN wake-up occurred.
CAN wake-up occurred.
No CAN failure.
CAN failure
Identified CAN failure
Non-identified CAN failure.
No over-temperature or over-current on CANH or CANL drivers.
Over-temperature or over-current on CANH or CANL drivers.
(58)
.
HSON
HSOT
POR
D2
0
Table 25
CAN Sleep and CAN Wake-up Disable
CAN Sleep and CAN Wake-up Enable
(58)
.
CAN TXRX, Slew Rate 0
CAN TXRX, Slew Rate 1
CAN TXRX, Slew Rate 2
CAN TXRX, Slew Rate 3
provides information about information HS control
CAN Mode
(Pass 1.1)
Description
(Table
VSUPLOW
Analog Integrated Circuit Device Data
D1
–
–
–
22). SC0 bit (D1) defines the slew
Freescale Semiconductor
DEBUG
D0
–
–
–