AN3867 Rev. 1.0, 10/2009 MC13892 Functional Description Jorg

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AN3867 Rev. 1.0, 10/2009 MC13892 Functional Description Jorg

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Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
AN3867 Rev. 1.0, 10/2009
MC13892 Functional Description
Jorge Ramirez
Overview
Contents
Overview Scope Typical Application Diagram Typical Connections References
This document intended show design schematic using MC13892, describing functionality each pins, well connect them specific application.
Freescale Semiconductor, Inc., 2009. rights reserved.
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Scope
Scope
typical connection each presented following table. common that some pins have different functionalities, more than typical connections presented, applications explained. This table also shows connect pins when they used.
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Application Diagram
Typical Application Diagram
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections
Typical Connections
Description Typical Connection Connection Unused
Charger CHRGRAW Charger input. charger voltage measured through this pin. minimum voltage this depends BATTMIN threshold value. Output battery supplied accessories. battery voltage applied accessory enabling charge path accessory CHRGRAW pin. Driver output charger path Driver output charger path Charge current sensing point charge current read monitoring voltage drop over charge current mOhm sense resistor connected between CHRGISNS BPSNS pins. sense point. voltage sensed this compared with voltage CHRGRAW. Charge current sensing point charge current read monitoring voltage drop over charge current mOhm sense resistor. This resistor connected between this CHRGISNS. This application supply point, which input supply core circuitry. application supply voltage sensed through this pin. Driver output battery path Connect wall charger/USB charger here. This must shorted UVBUS cases where charger being supplied from cable. Unconnected
CHRGCTRL1 CHRGCTRL2 CHRGISNS
Base MOSFET Base MOSFET Connect this directly terminals mOhm sense resistor.
Unconnected Unconnected Connect
BPSNS
Connect this directly other terminal mOhm sense resistor.
Connect BATT
This will provide charging voltage battery supply voltage switchers LDOs. Connect their input pins. Connected base FET.
Connect BATT
BATTFET
charging system required, BATTFET must floating. When single path implemented, must connected Ground
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Charger BATTISNS Battery current sensing point current flowing into battery read monitoring voltage drop over sense resistor between BATT BATTISNS. Battery positive terminal. supply voltage battery sensed through this pin. Battery current sensing point current flowing into battery read monitoring voltage drop over sense resistor between BATT BATTISNS. Coulomb Counter current sense point. Connect this directly terminals mOhm sense resistor. Connect BATT pin. Description Typical Connection Connection Unused
BATT
This must connected directly other terminal mOhm sense resistor. Also positive terminal battery must connected here charge and/or supply power circuit.
mandatory connect positive terminal battery power supply this pin.
BATTISNSCC
should connected directly 0.020 sense resistor separate route from BATTISNS. coulomb counter will require output capacitor connected between these pins. unregulated wall charger configuration built, which case this must pulled low. When charging through USB, left open, since internally pulled VCORE. recommendation place external that pull leave open, depending charge method. connected cathode charger LED.
Connect BATT
Accumulated current filter plus minus terminals respectively. This indicate device charger being supplied through wall charger USB.
Unconnected
CHRGSE1B
Unconnected
CHRGLED
Trickle driver output Since normal control always possible standalone operation, current sink provided CHRGLED pin. This connected between this CHRGRAW. Ground charger interface.
Unconnected
GNDCHRG
Ground
Ground
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Drivers
SWLEDOUT Boost converter output serial drive. Ground boost converter serial drive. LEDMD: Main display backlight driver output. LEDAD: Auxiliary display backlight driver output. LEDKP: Keypad lighting driver output. Independent programmable current sink channels. General purpose driver output Red, Green, Blue respectively. Each channel provides flexible intensity control. These pins also used general purpose open drain outputs logic signaling, generic generator outputs. Ground drivers. connected anodes strings driven LEDMD, LEDAD, LEDKP pins. Ground strings must connected from SWLEDOUT (anodes) these pins (cathodes). When parallel strings ganged together driver channel, ballast resistance recommended help balance currents each leg. Unconnected
GNDSWLED LEDMD, LEDAD, LEDKP
Ground Unconnected
LEDR, LEDG, LEDB
These pins connected cathodes red, green blue LEDs respectively.
Unconnected
GNDLED
Ground
Ground
Core
VCORE Regulated supply output analog core circuitry. Place capacitor from this GNDCORE. will also have connected other pins reference configuration (i.e. PUMSx initialization configuration). Place capacitor from this GNDCORE. Place capacitor from this GNDCORE. mandatory place capacitor
VCOREDIG
Regulated supply output digital core circuitry. external loading allowed VCOREDIG. Main bandgap reference. regulators main bandgap reference. main bandgap bypassed with capacitor REFCORE. external loading allowed REFCORE. Ground core circuitry.
mandatory place capacitor mandatory place capacitor
REFCORE
GNDCORE
Ground
Ground
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Power Gating
PWRGTDRV1 PWRGTDRV2 PWGTDRV1 provided power gating peripheral loads sharing processor core supply domain(s) SW1, and/or SW2, and/or SW3. addition, PWGTDRV2 provided support power gate peripheral loads supply domain. SW1, SW2, power gating drive would typically connected PWGTDRV1 (for parallel NMOS switches). power gating drive would typically connected PWGTDRV2. Unconnected
Switchers
SW1IN, SW2IN, SW3IN, SW4IN SW1FB, SW2FB, SW3FB, SW4FB SW1OUT GNDSW1 SW2OUT GNDSW2 SW3OUT Switchers input. Connect these pins supply Switchers respectively. Place capacitor from each these pins decoupling. Connect these pins farther point each their respective SWxOUT pins, order sense maintain voltage stability. Connect this switcher load. Ground Connect this switcher load. Ground Connect this switcher load. Unconnected
Switchers feedback. Switchers output voltage sense respectively. Switcher output. Buck switcher processor core(s). Ground switcher Switcher output. Buck switcher processor SOG, etc. Ground switcher Switcher output. Buck switcher internal processor memory peripherals. Ground switcher Switcher output. Buck switcher external memory peripherals. Ground switcher
Ground
Unconnected Ground Unconnected Ground Unconnected
GNDSW3 SW4OUT GNDSW4
Ground Connect this switcher load. Ground
Ground Unconnected Ground
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Switchers
DVS1 DVS2 Switcher input pins. Provided controlled buck switchers targeted processor core supplies (SW1 respectively). When output voltage switchers transition from voltage another, slope controlled steps time step. pins reconfigured Switcher Increment/Decrement (SID) mode control. Switcher input. This switching node SWBST. Power supply gate driver internal power NMOS that charges SWBST inductor. Switcher feedback. When SWBST configured supply UVBUS mode, feedback will internally switched sense UVBUS instead SWBSTFB. Reference ground SWBST. These pins must high order feature enabled each switchers disable These pins referenced SPIVCC, logic means 0.7*SPIVCC, however, maximum voltage these pins They internally pulled low, system will interpret that function desired when left Unconnected. switcher inductor must connected from this pin. must connected Unconnected
SWBSTIN
Unconnected
SWBSTOUT
Unconnected
SWBSTFB
Connect this farthest point SWBSTOUT order sense this voltage. Note: need connect UVBUS since this sensing made internally when working mode. Ground
Ground
GNDSWBST
Ground
Regulators
VINIOHI VIOHI Supply input VIOHI regulator. Output regulator high voltage fixed 2.775 output high voltage level interface. Input regulators processor Digital respectively. Connect this order supply VIOHI regulator. output capacitor needed from this Ground VINDIG VINPLL connected either switched mode power supply rail (such from SW4) lower points each regulator (1.2 1.25 output VPLL, 1.05 1.25 output VDIG). addition, when upper points used (1.50 output VPLL, 1.65 VDIG), they connected either nominal external switched mode power supply rail improve power dissipation. output capacitor needed from this Ground Connect Unconnected
VINPLL VINDIG
Connect
VPLL
Output regulator processor PLL. Quiet analog supply (PLL, GPS).
Unconnected
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Regulators
VDIG VVIDEODRV Output regulator Digital. voltage digital (DPLL, GPS). Drive output VVIDEO external transistor. Output regulator DAC. output capacitor needed from this Ground Connect this base external transistor VVIDEO order drive This must connected collector external transistor VVIDEO regulator. output capacitor needed from this Ground Typically connected order supply VAUDIO regulator. output capacitor needed from this Ground Connect this order supply VINUSB2 regulator. output capacitor needed from this Ground This regulator option using either internal external pass device. When using internal pass device, this connected order supply VCAM regulator. When using external, this that drives transistor, must connected base. When using external device, this must connected collector. output capacitor needed from this ground both internal external pass device cases. Connect this base external order drive This must connected collector external transistor regulator. output capacitor needed from this Ground Connect this base VGEN1 external order drive Unconnected Unconnected
VVIDEO
Unconnected
VINAUDIO VAUDIO VINUSB2 VUSB2 VINCAMDRV
VAUDIO regulator input Output regulator audio supply. Supply input regulator VUSB2. Output regulator powering PHY. Input camera regulator when using internal pass device drive output VCAM transistor, case external pass device.
Connect Unconnected Connect Unconnected Unconnected
VCAM
Output regulator camera module.
Unconnected
VSDDRV
Drive output external transistor. Output regulator multi-media cards, such micro
Unconnected Unconnected
VGEN1DRV
Drive output VGEN1 external transistor.
Unconnected
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Regulators
VGEN1 Output general purpose regulator. This must connected collector external transistor VGEN1 regulator. output capacitor needed from this Ground Connect this base VGEN2 external order drive This must connected collector external transistor VGEN2 regulator. output capacitor needed from this Ground This regulator option using either internal external pass device. When using internal pass device, this connected order supply VCAM regulator. When using external, this that drives transistor, must connected base. When using external device, this must connected collector. output capacitor needed from this ground both internal external pass device cases. output capacitor needed from this Ground Unconnected
VGEN2DRV
Drive output VGEN2 external transistor. Output general purpose regulator.
Unconnected
VGEN2
Unconnected
VGEN3DRV
Input VGEN3 regulator when internal pass device used drive output VGEN3 transistor case external pass device.
Unconnected
VGEN3
Output general purpose regulator.
Unconnected
VSRTC
Output regulator SRTC module processor. VSRTC regulator provides CLK32KMCU output level (1.2 Additionally, used bias Power SRTC domain SRTC module, integrated certain processors. Ground regulators Ground regulators Ground regulators General purpose output
mandatory place capacitor
GNDREG1 GNDREG2 GNDREG3 GPO1
Ground Ground Ground Intended used battery thermistor biasing. this case, connect kOhm resistor from GPO1 ADIN5, another from ADIN5 GND.
Ground Ground Ground Unconnected
GPO2
General purpose output
Unconnected
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Regulators
GPO3 GPO4 General purpose output General purpose output second general purpose input ADIN7B available channel ADC. This input muxed GPO4 pin. typical application, second ambient light sensor supposed connected ADIN7B (another should connected ADIN7, please check ADIN7 pin). Unconnected Unconnected
Control Logic
LICELL Coin cell supply input charger output. main battery deeply discharged, removed, contact-bounced (i.e., during power cut), system coin cell maintained logic will switch over LICELL backup power. This also works current-limited voltage source battery charging. 32.768 crystal oscillator connections. LICELL provides connection coin cell backup battery supercap. small capacitor should placed from LICELL ground under circumstances. capacitor Ground
XTAL1 XTAL2
32.768 crystal oscillator must connected between these pins, also capacitor from each ground this case. oscillator accepts clock signal from external source. This clock signal applied XTAL1 pin, signal coupled. capacitive divider used adapt source signal XTAL1 input levels. When applying external source, XTAL2 connected VCOREDIG. Ground Connect this clock input peripheral devices system.
Connect XTAL1 ground XTAL2 VCOREDIG
GNDRTC CLK32K
Ground block. clock output peripherals. system startup, clock driven CLK32K (provided peripheral clock reference), which referenced SPIVCC. CLK32K restricted state machine activation normal mode.
Ground Unconnected
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Control Logic
CLK32KMCU clock output processor. system startup, clock driven CLK32KMCU (intended CKIL input system processor) referenced VSRTC. driver enabled startup sequencer CLK32KMCU programmable Power mode control state machine. Reset output peripherals processor respectively. These depend Power Control Modes operation (see Functional Device Operation section datasheet). These meant reset processor, peripherals power condition, keep reset while other running. Watchdog input. This must high stay mode. supply voltage referenced SPIVCC (typically connected SPIVCC must therefore remain enabled allow proper detection. goes low, system will transition state Cold Start (depending configuration). Standby input signal from processor from peripherals respectively. ensure that shared resources properly powered when required, system will only allowed into Standby when both application processor (which typically controls STANDBY pin) peripherals (which typically control STANDBYSEC pin) allow Standby pins programmable Active High Active polarity, that decoding Standby event will take into account programmed input polarities associated with each pin. Since Standby activity driven asynchronously system, finite time required internal logic qualify respond level changes. Connect this clock input MCU. Unconnected
RESETB RESETBMCU
Connect these pins reset input peripheral devices processor respectively. Both need external pull-ups VIOHI, since they open drain outputs. this regulator being used, pulled-up instead.
Unconnected
This internal weak pull-down. recommendation place external transistor, connect this processor GPIO, order drive low, with external pull-up resistor SPIVCC.
Connect VCOREDIG
STANDBY STANDBYSE
These pins have internal weak pull-downs. recommendation connect them processor peripherals GPIOs drive them high low.
only STANDBY being used, recommended STANDBYSEC STANDBY. none them being used, they left Unconnected
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections Description Typical Connection Connection Unused
Control Logic
Interrupt processor. Unmasked interrupt events signaled processor driving high. turn event accomplished connecting open drain NMOS driver PWRONx MC13892, that effect parallel path power ground, been programmed such capability. Power mode supply setting. Default startup device selectable hardwiring Power Mode Select pins. Power Mode Select pins (PUMS1 used configure startup characteristics regulators. Supply enabling output level options selected hardwiring PUMSx pins desired configuration. power defaults table below shows initial setup voltage level switchers regulators, they enabled not, according PUMS pins configuration. Connect this processor general purpose input that interrupts programming. These pins have internal pull-ups VCOREDIG. Grounding pins accomplished either push button, open drain NMOS, processor GPIO. Unconnected
PWRON1,
Unconnected
PUMS1 PUMS2
Connect these pins either VCOREDIG, VCORE, GND, left them open according system needs. further reference please check following tables.
mandatory select power sequence voltage startup values hardwiring these pins
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections
i.MX PUMS1 PUMS2 SWBST VUSB VUSB2 VPLL VDIG VIOHI VGEN2
37/51 Open 0.775 1.025 1.200 1.800 3.300 2.600 1.800 1.250 2.775 3.150
37/51 Open Open 1.050 1.225 1.200 1.800 3.300 2.600 1.800 1.250 2.775
37/51 VCOREDIG Open 1.050 1.225 1.200 1.800 3.300 2.600 1.800 1.250 2.775 3.150
37/51 VCORE Open 0.775 1.025 1.200 1.800 3.300 2.600 1.800 1.250 2.775
1.200 1.350 1.800 1.800 5.000 3.300 2.600 1.500 1.250 2.775 3.150
27/31 Open 1.200 1.450 1.800 1.800 5.000 3.300 2.600 1.500 1.250 2.775 3.150
switchers activated pulse skipping mode, allowed when enabled startup sequencer.
supply VUSB only enabled present UVBUS.
following supplies included matrix, since they intended activation startup sequencer: VCAM, VGEN1, VGEN3, VVIDEO, VAUDIO.
SWBST powers does VUSB, regardless present UVBUS. default VUSB will supplied SWBST.
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections
PUMS2=Open (I,MX37, i.MX51) VIOHI VGEN2 VPLL VDIG
PUMS2=GND (i.MX35, i.MX27) VGEN2 VIOHI SWBST, VUSB VPLL VDIG
VUSB (3), VUSB2
VUSB2
Time slots included blocks which defined PUMS pins disabled allow potential activation.
following supplies included matrix, since they intended activation startup sequencer: VCAM, VGEN1, VGEN3, VVIDEO, VAUDIO. SWBST included PUMS2=Open column.
supply VUSB, only enabled present UVBUS. SWBST powers does VUSB regardless present UVBUS. default VUSB will supplied
SWBST.
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections
MODE
Description mode, normal mode, test mode selection made through this pin. During evaluation testing, configured normal operation test mode MODE pin. Ground control logic. Supply bus.
Typical Connection Ground: Normal operation. VCOREDIG: Power Boot allowed. VCORE: Test mode.
Connection unused mandatory select mode operation through this
GNDCTRL SPIVCC
Ground Connect this 1.75 voltage source supply communication pins. (Typically connected held Cold Start configures interface mode; once activated, functions Chip Select. tied VCORE Cold Start configures interface mode. Because interface pins reconfigured reuse interface, configuration protocol mandates that held during turn event weak pull down integrated pin). Connect this either clock processor. Connect this MOSI output processor, working mode, either ground VCORE when working mode. Connect this MISO input processor working mode, signal processor when working mode. Ground
Ground Mandatory
Chip select communication. This used mode other than configuration.
Mandatory
Primary clock input. mode, this signal (I2C clock). Primary write input. mode, MOSI hardwired ground VCORE used select between possible addresses selection). Primary read output. mode this signal (bi-directional serial data line).
Mandatory
MOSI
Mandatory
MISO
Mandatory
GNDSPI
Ground interface.
Ground
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections
This identifies mini-A mini-B style plug been connected application. state detection read poll dedicated sense bits floating, grounded, factory mode condition pin. Please refer following table more information connect pin. Unconnected
External Connection Resistor Ground Grounded Floating Voltage Applied
Voltage 0.18*VCORE<UID<0.77*VCORE 0<UID<0.12*VCORE 0.89*VCORE<UID<VCORE V<UID
Accessory Non-USB accessory attached type plug (USB Host) type plug (USB peripheral, device device) attached Factory mode
maximum voltage 5.25
UVBUS
Description transceiver cable interface VBUS supply output. VBUS defined power rail cable (5.0 transceiver regulator output. This regulator used provide voltage external transceiver Input option VUSB. This internally connected UVBUS when mode operation. External VBUS enable supply.
Typical Connection Connect this VBUS cable. Also short CHRGRAW charging allowed application. output capacitor needed from this Ground
Connection unused Unconnected
VUSB
Unconnected
VINUSB
Typically supplied SWBST. SWBST being used application, this supplied another source. When VBUSEN logic means more than 0.7*SPIVCC) VUSBIN (5.0 SWBST will driving VBUS, other cases, internal switch from VINUSB UVBUS will open. This internal weak pull-down maximum voltage SPIVCC+0.3
Unconnected
VBUSEN
Unconnected
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Typical Connections
Converter
ADIN5 generic input channel ADIN5 used general purpose unscaled input typical application, ADIN5 used read battery pack thermistor. thermistor will have biased with external pull-up resistor voltage rail greater than input range. order save current when thermistor reading required, biased from general purpose IO's such GPO1. generic input channel When used reading battery pack thermistor, kOhm resistor should placed from GPO1 ADIN5, another from ADIN5 ground, order assure resulting voltage falls within input range. battery pack thermistor should connected this pin. Unconnected
ADIN6
ADIN6 used general purpose unscaled input typical application, thermistor connected here. ADIN7 used general purpose unscaled input divide scaled input. typical application, ambient light sensor connected here. touch screen plate connected TSX1 TSX2 while plate connected interrupt mode, voltage applied X-plate (TSX2) weak current source VCORE, while Y-plate connected ground (TSY1).
Unconnected
ADIN7
generic input channel
Unconnected
TSX1, TSX2, TSY1 TSY2
Touch Screen Interface inactive mode, these pins also used general purpose inputs (see Touch Screen Interface section data sheet), they respectively mapped channels
Unconnected
Converter
TSREF Touch Screen Reference regulator. This regulator powered from VCORE. Connect capacitor from this Ground applications supporting touch screen all, TSREF used current general purpose regulator. This rising edge produced either push button, connected this pin, GPIO from processor. This internal weak pull-down Unconnected (the bypass capacitor omitted)
ADTRIG
trigger input. rising edge this will start conversion.
Unconnected
voltage from interpreted logic
GNDADC
Ground circuitry.
Ground
Ground
Thermal Grounds
GNDSUB critical signal grounds thermal heat sinks. ground plane thermal dissipation. ground plane thermal dissipation
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
References
References
MC13892 Datasheet MC13892 Users Guide
MC13892 Functional Description, Rev. Freescale Semiconductor
Because order from United States International Trade Commission, BGA-packaged product lines part numbers indicated here currently available from Freescale import sale United States prior September 2010: MC13892VK MC13892VL 139, MAPBGA packages.
Reach
Home Page: www.freescale.com Support: USA/Europe Locations Listed: Freescale Semiconductor, Inc. Technical Information Center, EL516 2100 East Elliot Road Tempe, Arizona 85284 1-800-521-6274 +1-480-768-2130 www.freescale.com/support Europe, Middle East, Africa: Freescale Halbleiter Deutschland GmbH Technical Information Center Schatzbogen 81829 Muenchen, Germany 1296 (English) 52200080 (English) 92103 (German) (French) www.freescale.com/support Japan: Freescale Semiconductor Japan Ltd. Headquarters ARCO Tower 1-8-1, Shimo-Meguro, Meguro-ku, Tokyo 153-0064 Japan 0120 191014 5437 9125 support.japan@freescale.com Asia/Pacific: Freescale Semiconductor China Ltd. Exchange Building Jianguo Road Chaoyang District Beijing 100022 China 5879 8000 support.asia@freescale.com Literature Requests Only: Freescale Semiconductor Literature Distribution Center P.O. 5405 Denver, Colorado 80217 1-800-441-2447 +1-303-675-2140 Fax: +1-303-675-2150
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AN3867 Rev. 10/2009

AN3867 Rev. 1.0, 10/2009 MC13892 Functional Description Jorg

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