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MM912H634CM1AE Datasheet(PDF) 1 Page - Freescale Semiconductor, Inc |
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MM912H634CM1AE Datasheet(HTML) 1 Page - Freescale Semiconductor, Inc |
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1 / 345 page  Freescale Semiconductor Advance Information Document Number: MM912_634D1 Rev. 4.0, 5/2011 © Freescale Semiconductor, Inc., 2010-2011. All rights reserved. This document contains certain information on a new product. Specifications and information herein are subject to change without notice. Integrated S12 Based Relay Driver with LIN The MM912G634 (48 kB) and MM912H634 (64 kB) are integrated single package solutions 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, 64/48 kByte P-FLASH, • 6.0 kByte RAM; 4/2 kByte D-FLASH • 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 • 10 digital MCU GPIOs shared with SPI (PA7…0, PE1…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) • 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) Figure 1. Simplified Application Diagram ORDERING INFORMATION See Page 2. MM912_634 48-PIN LQFP, 7.0 mm x 7.0 mm AE SUFFIX: Exposed Pad Option AP SUFFIX: Non Exposed Pad Option MM912_634 VSENSE VS1 VS2 LIN VDD AGND RESET RESET_A PA0/MISO LS1 LS2 ISENSEH* HS1 HS2* TEST_A LGND Battery Sense L1 M TCLK L2 L3 L4* ISENSEL* PGND L0 L5* Hall Sensor HSUP Hall Sensor PTB0/AD0/RX/TIM0CH0 PTB1/AD1/TX/TIM0CH1 PTB2/AD2/PWM/TIM0CH2 PA1/MOSI PA2/SCK PA3/SS PA4 PA5 PA6 PA7 BKGD/MODC PE0/EXTAL PE1/XTAL TEST ADC25 VDDD2D VDDX VDDRX DGND VSSRX VSSD2D Power Supply LIN Interface ADC Supply 2.5 V Suppy 5.0 V Supply Digital Ground Reset 5.0 V Digital I/O Debug and External Oscillator MCU Test * Feature not availablre in all Analog Options Low Side Drivers Current Sense Moe Hall Sensor Supply 5.0 V GPI/O with optional pull-up (shared with ADC, PWM, Timer, and SCI) 12 V Light/LED and Switch Supply Analog/Digita inputs (High Voltage and Wake-up capable) Analog Test |
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