KIT908E625DWBEVB Freescale Semiconductor, KIT908E625DWBEVB Datasheet

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... Pb-free packaging designated by suffix code EK Figure 1. 908E625 Simplified Application Diagram * This document contains information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconductor, Inc., 2010. All rights reserved. H-BRIDGE POWER SUPPLY WITH EMBEDDED MCU AND LIN analog ...

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... PTE1/RXD PTD1/TACH1 PTD0/TACH0 PTB1/AD1 RST IRQ VREFL Bus Internal VSSA EVSS EVDD VDDA VREFH Figure 2. 908E625 Simplified Internal Block Diagram 908E625 2 INTERNAL BLOCK DIAGRAM C PORT D PORT E PORT DDRC DDRD DDRE DDRA DDRB A PORT B PORT Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Pin Name MCU 1 PTB7/AD7/TBCH1 2 PTB6/AD6/TBCH0 6 PTB5/AD5 7 PTB4/AD4 8 PTB3/AD3 11 PTB1/AD1 MCU 3 PTC4/OSC1 4 PTC3/OSC2 5 PTC2/MCLK MCU 9 IRQ MCU 10 RST MCU 12 PTD0/TACH0/BEMF 13 PTD1/TACH1 – 14, 21, 22 Analog Integrated Circuit Device Data Freescale Semiconductor PIN CONNECTIONS IRQ 9 RST Exposed NC 14 Pad FGEN 15 BEMF 16 RST_A 17 IRQ_A LIN ...

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... LIN Transceiver Output This pin is the output of LIN transceiver. Exposed Pad The exposed pad pin on the bottom side of the package conducts heat from the chip to the PCB board. page 14. Definition high-side switch. DS(ON) output for driving resistive loads DD Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Temperature and Moisture Sensitivity Levels (MSL www.freescale.com, search by part number [e.g. remove prefixes/suffixes and enter the core ID to view all orderable parts. (i.e. MC33xxxD enter 33xxx), and review parametrics. Analog Integrated Circuit Device Data Freescale Semiconductor ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Symbol ...

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... V 3.85 – – – – 0.4 V 3.85 – – – 4.0 – pF – – 1.5 V 3.5 – – – 4.0 – pF – 10 – kΩ – 60 – kΩ – 60 – kΩ μA – 35 – Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Notes 11. This parameter is guaranteed by process monitoring but is not production tested. 12. High-Temperature Interrupt (HTI) threshold is linked to High-Temperature Reset (HTR) threshold (HTR = HTI + 10°C). Analog Integrated Circuit Device Data Freescale Semiconductor ≤ -40°C ≤ T SUP = 25°C under nominal conditions unless otherwise noted. A Symbol ...

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... V – -60 -5.0 mV – 30 – mV V/A 7.0 12.0 14.0 1.0 2.0 3 4.8 5.1 5.35 – – 19 – mV/°C 1.7 2.1 2 – - – V 1.2 SUP – 15 – Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... ANALOG INPUT (PA1) Current Source PA1 CSSEL1 = 1, CSSEL0 = 1 Selectable Scaling Factor Current Source PA1 (I( CSSEL1 = 0, CSSEL0 = 0 CSSEL1 = 0, CSSEL0 = 1 CSSEL1 = 1, CSSEL0 = 0 Analog Integrated Circuit Device Data Freescale Semiconductor STATIC ELECTRICAL CHARACTERISTICS ≤ -40°C ≤ T SUP = 25°C under nominal conditions unless otherwise noted. A Symbol Min I 6 ...

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... V/μs -1.0 -2.0 -3.0 V/μs 1.0 2.0 3.0 μs -2.0 – 2.0 μs – 1.0 – μs – 40 – 8 μs – 90 – Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Standard Serial Communication Interface (SCI) Module Bit-Time Measurement Arbitration Prescaler with Fine Baud-Rate Adjustment ICG Internal Clock Generation Module (25% Accuracy with Trim Capability to 2%) BEMF Counter Special Counter for SMARTMOS™ BEMF Output Analog Integrated Circuit Device Data Freescale Semiconductor ELECTRICAL CHARACTERISTICS MICROCONTROLLER PARAMETRICS Description 908E625 11 ...

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... Rise Dominant State ΔV Fall SR Figure 5. LIN Slew Rate Description Recessive State 0.6 V 0.6 VSUP SUP t t LIN-RXD-high LIN-Rx-high Δt Rise-time 0.8 V 0.8 VSUP SUP 0.2 V 0.2 VSUP SUP ΔV Rise = R Δt Rise-time Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... J 1.0 0.8 0.6 0.4 0.2 0.0 0.0 0.5 Figure 6. Free Wheel Diode Forward Voltage vs. I 250 200 150 100 Analog Integrated Circuit Device Data Freescale Semiconductor ELECTRICAL PERFORMANCE CURVES 1.0 1.5 2.0 2.5 3.0 3.5 I (A) LOAD (mA) Load Figure 7. Dropout Voltage on HVDD vs. I ...

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... This pin contains an internal pull-up resistor that is always activated, even when the reset pin is pulled LOW. For details refer to the 68HC908EY16 datasheet. IC chip, which ™ pin is pulled LOW. IRQ pin forces the MCU to a known RST is bidirectional, allowing a reset of the Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... VSUP1:VSUP3 are device power supply pins. The nominal input voltage is designed for operation from 12 V Analog Integrated Circuit Device Data Freescale Semiconductor systems. Owing to the low ON-resistance and current requirements of the half-bridge driver outputs and high-side output driver, multiple VSUP pins are provided. ...

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... The exposed pad pin on the bottom side of the package conducts heat from the chip to the PCB board. For thermal performance the pad must be soldered to the PCB board recommended that the pad be connected to the ground potential. Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... HTI threshold, the HTI flag will be set. If the High- Temperature Interrupt is enabled, an interrupt will be initiated. During STOP mode the HTI circuitry is disabled. Analog Integrated Circuit Device Data Freescale Semiconductor OPERATIONAL MODES AUTONOMOUS WATCHDOG INTERRUPT (AWD) Refer to Autonomous Watchdog (AWD) on page 39 ...

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... From Reset Initialize Operate SPI STOP MREG (MREG off) Wait for Action STOP Hallport IRQ Assert IRQ_A Interrupt? SPI: Reason for Interrupt MREG Operate MREG = Main Voltage Regulator Figure 8. STOP Mode/Wake-Up Procedure LIN AWD Start Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... the master sends data to be written in the second byte, slave sends concurrently contents of Analog Integrated Circuit Device Data Freescale Semiconductor • MISO—Master-In Slave-Out • SPSCK—Serial Clock A complete data transfer via the SPI consists of 2 bytes. Figure 9: The master sends address and data, slave system status, and data of the selected address ...

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... CLS2 CLS1 CLS0 LVIE HVIE OCIE OCF LVF HVF 0 0 HVRE HTRE SS3 SS2 SS1 0 H3EN H2EN H1EN 0 H3F H2F AWDIE AWDCC AWDF AWDR CSEN1 CSEN0 HVDDON HS_ON LVF HVF HB_OCF Analog Integrated Circuit Device Data Freescale Semiconductor SS0 H1F HTF ...

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... High-Temperature Flag Bit (HTF) This read/write flag is set on a high-temperature condition. Clear HTF by writing a Logic [1] to HTF high-temperature Analog Integrated Circuit Device Data Freescale Semiconductor LOGIC COMMANDS AND REGISTERS condition is still present while writing a Logic [1] to HTF, the ) writing has no effect. Therefore, a high-temperature interrupt cannot be lost due to inadvertent clearing of HTF ...

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... Overcurrent Interrupt Enable Bit (OCIE) This read/write bit enables CPU interrupts by the overcurrent flag, OCF. Reset clears the OCIE bit. • Interrupt requests from OCF flag enabled • Interrupt requests from OCF flag disabled Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... High-Voltage Reset The HVR is related to the external V the voltage is above a certain threshold, it will pull down the Analog Integrated Circuit Device Data Freescale Semiconductor High-Temperature Reset To prevent damage to the device, a reset will be initiated if the temperature rises above a certain value. The reset is maskable with bit HTRE in the Reset Mask Register. After a reset the high-temperature reset is disabled ...

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... High-voltage reset enabled • High-voltage reset disabled High-Temperature Reset Enable Bit (HTRE) 0 This read/write bit enables resets on high-temperature HVRE HTRE conditions. Reset clears the HTRE bit. • High-temperature reset enabled • High-temperature reset disabled Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Register is set), a falling edge on the LIN line causes an interrupt. This interrupt switches on the main voltage regulator and generates a system wake-up. Analog Integrated Circuit Device Data Freescale Semiconductor FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS Analog Multiplexer/ADOUT Pin The ADOUT pin is the analog output interface to the ADC of the MCU ...

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... Not Used CSSEL1 CSSEL0 SSx 3 CSSEL PSON CSEN Analog Input PA1 Figure 12. Analog Input PA1 and Multiplexer Table 8. This function ceases Current Source Enable (typ.) 0 10% 1 30% 0 60% 1 100% VDD Selectable Current Source PA1 Analog Integrated Circuit Device Data Freescale Semiconductor NTC ...

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... This read/write bit enables HVDD output. Reset clears the HVDDON bit. • HVDD enabled • HVDD disabled Analog Integrated Circuit Device Data Freescale Semiconductor Lamp Driver On Bit (HS_ON) This read/write bit enables the Lamp driver. Reset clears the HS_ON bit. • Lamp driver enabled ...

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... LOGIC COMMANDS AND REGISTERS HxEN HxF Figure 13. Hall-Effect Sensor Input Pin Connected to Two-Pin Hall-Effect Sensor HxEN HxF Figure 14. Hall-Effect Sensor Input Pin Connected to Local Switch 908E625 28 Two-Terminal Hall-Effect Sensor Sense Hx Circuitry GND V Hx Sense Circuitry GND V Rv Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Interrupt Mask Register. Before enabling the interrupt, the flag should be cleared in order to prevent a wrong interrupt. STOP Mode In STOP mode the Hall-effect sensor input pins are disabled independent of the state of the HxEN flags. Analog Integrated Circuit Device Data Freescale Semiconductor Hx Out GND GND V ...

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... Hall-effect sensor input pin Hx switched on and sensed • Hall-effect sensor input pin Hx disabled H3EN H2EN H1EN STOP MREG No AWD Timer Overflow? Yes Switch on Selected Hallport Wait 40 µs Yes Hallport = 1 No Switch off Selected Hallport Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... It is not possible to switch on both MOSFETs in one half-bridge at the same time. If both bits are set, the high-side MOSFET has a higher priority. Analog Integrated Circuit Device Data Freescale Semiconductor • Hall-effect sensor input pin current below threshold HALF-BRIDGES Outputs HB1:HB4 provide four low-resistive half-bridge output stages ...

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... Each low-side MOSFET switches off if a current above the selected current limit was detected. The 908E625 offers five different current limits. Refer to values. The low-side MOSFET switches on again if a rising edge on the FGEN input was detected Table 10 for current limit (Figure 18). Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... MOSFETs with the rising edge of the FGEN signal and HB3 and HB4 will switch on the low-side MOSFETs with the falling Analog Integrated Circuit Device Data Freescale Semiconductor Figure 18. Half-Bridge Current Limitation edge on the FGEN input. In step motor applications this feature allows the reduction of EMI due to a reduction of the ...

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... In addition the signal can be used for open load detection (absence of this signal), see Figure 20. Analog Integrated Circuit Device Data Freescale Semiconductor HB1 Coil1….. HB2 HB3 Coil2….. HB4 ...

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... Logic [1] to the HB_OCF flag in the System Status Register or by reset. HALF-BRIDGE OVERVOLTAGE/UNDERVOLTAGE The half-bridge outputs are protected against undervoltage and overvoltage conditions. This protection is Analog Integrated Circuit Device Data Freescale Semiconductor Coil Current Voltage on 1 BEMF Signal Figure 20. BEMF Signal Generation done by the low- and high-voltage interrupt circuitry ...

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... HVF flags in the Interrupt Flag Register or by reset. Clearing this flag is useless as long as a high- or low-voltage condition is present. High-Side Driver Charge Pump, Overcurrent Protection, Inrush Current Limiter Figure 21. High-Side Circuitry Figure 21 depicts the high-side VSUP HS Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Power Output Register. Low- or high-voltage conditions (LVI/ HVI) have no influence on this circuitry. Analog Integrated Circuit Device Data Freescale Semiconductor inrush PWM frequency is supplied to the FGEN output during the switching bulb, the inrush current is limited to the overcurrent shutdown limit. This means if the current ...

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... H-Bridges. Clear HB_OCF and enable the H-Bridge driver by writing a Logic [1] to HB_OCF. Reset clears the HB_OCF bit. Writing a Logic [0] to HB_OCF has no effect. • Overcurrent condition on H-Bridges has occurred • overcurrent condition on H-Bridges has occurred Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Hall- effect sensors is enabled, a system wake-up is performed. (Switch on main voltage regulator and assert microcontroller). Analog Integrated Circuit Device Data Freescale Semiconductor AUTONOMOUS WATCHDOG CONTROL REGISTER (AWDCTL) Register Name and Address: AWDCTL - $0a Bits ...

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... Ambient (VDD) as indicated in the 68HC908EY16 datasheet. To trim the ICG this values has to be copied to the ICG Trim Register ICGTR at address $38 of the MCU. Important The value has to copied after every reset. Analog Integrated Circuit Device Data Freescale Semiconductor = 5V, DD ...

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... Of course its also possible to supply the whole system with Vsup (12V) instead as described in Figure Analog Integrated Circuit Device Data Freescale Semiconductor TYPICAL APPLICATIONS The programming is principally possible at two stages in the manufacturing process - first on chip level, before the IC is soldered onto a pcb board and second after the IC is soldered onto the pcb board ...

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... Request External Baud Timeout Bus Frequency Clock Rate 9.8304 2.4576 disabled 9600 MHz MHz 9.8304 2.4576 disabled 9600 MHz MHz Nominal Nominal disabled — 1.6MHz 6300 Nominal Nominal enabled — 1.6MHz 6300 Analog Integrated Circuit Device Data Freescale Semiconductor 4.7µ ...

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... SUP L1 LIN V1 Analog Integrated Circuit Device Data Freescale Semiconductor EMC/EMI RECOMMENDATIONS MCU digital supply pins (EVDD and EVSS) Fast signal transitions on MCU pins place high, short- duration current demands on the power supply. To prevent noise problems, take special care to provide power supply bypassing at the MCU ...

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... Close (<5mm) to LIN pin. Total Capacitance on LIN has to be below 220pF total LIN-Pin Optional (close to LIN connector) Optional, (close to LIN connector VREFH 48 VDDA 47 EVDD 46 EVSS 45 VSSA 44 VREFL VSS 40 39 VDD VSUP3 31 GND2 10pF + 180pF + 15pF) Varistor Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... C 7 PIN 1 INDEX 5. TIPS 0 10.9 9.7 0. VIEW C-C Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGING PACKAGING DIMENSIONS www.freescale.com 9 2.65 B 2.35 52X 0. 17.8 9 SEATING A PLANE 54X 0.10 A R0.08 MIN 0.25 GAUGE PLANE 0.9 8 ˚ 0.5 0 ˚ ...

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... DWB SUFFIX EK SUFFIX (Pb-Free) 98ARL105910 54-PIN SOICW-EP Note For package dimensions, refer to the 908E625 device datasheet. 1.0 1.0 0.2 0.2 * All measurements are in millimeters Soldermast openings Thermal vias connected to top buried plane 0.65 mm Pitch Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Cu traces, 0.07 mm thickness Outline 100 mm board area, including edge connector for thermal testing Area A: Cu heat-spreading areas on board surface Ambient Conditions: Natural convection, still air Analog Integrated Circuit Device Data Freescale Semiconductor PTA0/KBD0 PTA1/KBD1 PTA2/KBD2 FLSVPP PTA3/KBD3 PTA4/KBD4 VREFH VDDA EVDD EVSS ...

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... REVISION HISTORY REVISION DATE DESCRIPTION OF CHANGES • Implemented Revision History page 9/2010 7.0 • Changed • Added note 908E625 48 REVISION HISTORY Peak Package Reflow Temperature During Reflow (8) (7)(8) description. Analog Integrated Circuit Device Data Freescale Semiconductor ...

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... Freescale Semiconductor was negligent regarding the design or manufacture of the part. Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc ...