MC33989DW Freescale Semiconductor, MC33989DW Datasheet - Page 39

• Manufacturer Part Number: MC33989DW
• Description: IC SYSTEM BASE W/CAN 28-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33989DW

• Controller Type: System Basis Chip
• Interface: CAN
• Voltage - Supply: 5.5 V ~ 18 V
• Current - Supply: 45mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• For Use With: KIT33989DWEVB - KIT EVAL 33989DW HS SBC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MC33989 - GENERAL INFORMATION
MC33989 device supply on page 39
Voltage Regulator on page 40
Failure on VDD1, Watchdog, Reset, INT Pins on page 41
WAKE-UP TIMINGS - SLEEP MODE
LX Wakes up SBC from Sleep Mode on page 42
CAN Wake-Up on page 42
LX with Cyclic Sense on page 43
WAKE UP TIMING: STOP MODE
LX Wake-Up on page 43
CAN Wake-Up on page 44
CS Wake-Up on page 44
Overcurrent Wake-Up on page 44
LX with Cyclic Sense on page 45
MC33989 CAN INTERFACE
Block Diagram on page 45
CAN Interface Supply on page 46
Main Operation Modes Description on page 46
CAN Driver Operation in Normal Mode on page 46
CAN Mode versus SBC Modes on page 48
How to Test the MC33989 CAN Interface on page 48
CAN LOW POWER MODE AND WAKE-UP
Low Power Mode on page 49
Wake-Up on page 49
FAILURE ON V2 SUPPLY, CAN BUS LINES, AND TX
PIN
V2LOW on page 51
TX Permanent Dominant on page 51
Analog Integrated Circuit Device Data
Freescale Semiconductor
SUPPLEMENTAL APPLICATION NOTES
CAN Driver Overtemperature: on page 52
Overcurrent Detection: on page 52
Protection on page 52
Current in Case of Bus Short Conditions on page 52
SOFTWARE ASPECTS
Introduction on page 54
How to Enter in Normal Mode After a Power-Up on page
55
How to Change CAN Slew Rate on page 55
How to Set the CAN Interface in Sleep Mode on page 55
How to Control HS1 Output on page 55
How to Configure Wake-Up Before Going in Low Power
Mode on page 56
Disable all Wake-Up on page 56
How to Enter in Sleep Mode on page 57
How to Enter in Stop Mode with Watchdog on page 57
How to Enter in Stop Mode without Watchdog on page 57
How to Recognize and Distinguish the Wake-Up Source
on page 58
How to Use the Interrupt Function on page 59
Recognition and Recovery on page 59
How to Distinguish Between V2LOW and HS1
Overtemperature on page 59
GENERAL INFORMATION
information only. Reference the electrical tables beginning on
page
MC33989 device supply
diode is necessary to protect the device against negative
transient pulses and from reverse battery situation. This is
illustrated in the device typical application schematic.
The parameters given in the application section are for
The MC33989 is supplied from the battery line. A serial
4
for actual operating parameters.
SUPPLEMENTAL APPLICATION NOTES
TYPICAL APPLICATIONS
33989
39