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MM912F634

Freescale Semiconductor
Part Number MM912F634
Manufacturer Freescale Semiconductor
Description Integrated S12 Based Relay Driver
Published Jul 7, 2011
Detailed Description Freescale Semiconductor Advanced Information Document Number: MM912F634 Rev. 5.0, 11/2010 Integrated S12 Based Relay D...
Datasheet PDF File MM912F634 PDF File

MM912F634
MM912F634

Overview
Freescale Semiconductor Advanced Information Document Number: MM912F634 Rev.
5.
0, 11/2010 Integrated S12 Based Relay Driver with LIN The MM912F634 is an integrated single package solution that integrates an HCS12 microcontroller with a SMARTMOS analog control IC.
The Die to Die Interface (D2D) controlled analog die combines system base chip and application specific functions, including a LIN transceiver.
Features • 16-Bit S12 CPU, 32 kByte FLASH, 2.
0 kByte RAM • Background Debug (BDM) & Debug Module (DBG) • Die to Die bus interface for transparent memory mapping • On-chip oscillator & two independent watchdogs • LIN 2.
1 Physical Layer Interface with integrated SCI •www.
DataSheet4U.
net Six digital MCU GPIOs shared with SPI (PA5…0) • 10-Bit, 15 Channel - Analog to Digital Converter (ADC) • 16-Bit, 4 Channel - Timer Module (TIM16B4C) • 8-Bit, 2 Channel - Pulse width modulation module (PWM) • Six high voltage / Wake-up inputs (L5.
0) • Three low voltage GPIOs (PB2.
0) VSENSE1 VS1 VS2 LIN interface LIN LGND ADC2p5 ADC Supply AGND 2.
5V Supply 5V Supply VDD EVDD VDDX EVDDX DGND EVSS EVSSX RESET RESET_A PA0/MISO PA1/MOSI PA2/SCK PA3/SS PA4 PA5 BKGD/MODC EXTAL XTAL TEST 1) MM912F634 48-PIN LQFP-EP, 7.
0 mm x 7.
0 mm AE SUFFIX: Exposed Pad Option 48-PIN LQFP, 7.
0 mm x 7.
0 mm AP SUFFIX: Non-exposed Pad Option ORDERING INFORMATION See Page 2.
• • • • • • • • Low Power Modes with cyclic sense & forced wake-up Current Sense Module with selectable gain Reverse Battery protected Voltage Sense Module Two protected low side outputs to drive inductive loads Two protected high side outputs Chip temperature sensor Hall sensor supply Integrated voltage regulator(s) Battery Sense Power Supply MM912F634 LS1 PGND LS2 ISENSEH1 Current Sense Module ISENSEL1 HSUP Hall Sensor supply Low-Side Drivers M Hall Sensor Hall Sensor PTB0/AD0/RX/TIM0CH0 PTB1/AD1/TX/TIM0CH1 PTB2/AD2/PWM/TIM0CH2 HS1 Digital Ground 5V GPI/O with optional pull-up (shared with ADC, PWM, Timer, SCI) Reset HS21 1...


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