33989 Datasheet | Freescale Semiconductor

features . Also, an Interrupt can be generated, for the MCU, based on CAN bus activity as well as mode changes. Features - VDD1: Low Drop Voltage Regulator, Current Limitation, Overtemperature Detection, Monitoring, and Reset Function - VDD1: Total Current Capability 200 m A - V2: Tracking Function of VDD1 Regulator. Control Circuitry for External Bipolar Ballast Transistor for High Flexibility in Choice of Peripheral Voltage and Current Supply - Low Stand-By Current Consumption in Stop and Sleep Modes - High-Speed 1 MBaud CAN Physical Interface - Four External High Voltage Wake-up Inputs Associated with HS1 VBAT Switch - 150 m A Output Current Capability for HS1 VBAT Switch Allowing Drive of External Switches Pull-Up Resistors or Relays - VSUP Failure Detection - 40 V Maximum Transient Voltage - Pb Free designated by suffix code EG SYSTEM BASIS CHIP WITH HIGH-SPEED CAN DW SUFFIX EG SUFFIX (PB-FREE) 98ASB42345B 28-PIN SOICW ORDERING INFORMATION Device MC33989DW/R2 - 40°C to 125°C MCZ33989EG/R2 28 SOICW Temperature Range (TA) Package 5.0 V MCU VDD1 GND RST INT CS SCLK MOSI MISO CS SCLK MOSI MISO V2CTRL V2 HS1 L0 L1 L2 L3 WD CANH CANL VSUP VPWR V2 Local Module Supply Wake-Up Inputs Safe Circuits Twisted Pair CAN Bus TX RX Figure 1. MC33989 Simplified Application Diagram Freescale Semiconductor, Inc. reserves the right to change the detail specifications, as may be required, to permit improvements in the design of its products. © Freescale Semiconductor, Inc., 2007. All rights reserved. INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM VSUP Monitor Dual Voltage Regulator VDD1 Monitor V2CTRL V2 VDD1 HS1 Control HS1 L0 L1 L2 L3 TX RX CAN H CAN L High Speed 1.0 MB/s CAN Physical Interface SPI Interface Programmable Wake-Up Inputs Oscillator Interrupt Watchdog Reset INT WD RST Mode Control CS SCLK MOSI MISO GND VSUP V2 Figure 2. 33989 Simplified Internal Block Diagram Analog Integrated Circuit Device Data Freescale Semiconductor PIN...