Fujitsu TSC SK-TSC-1125S, User Manual

Page 1: ...Fujitsu Microelectronics Europe FMEMCU UG 010003 11 User Guide TSC FMA1125 TOUCH SENSOR CONTROLLER SK TSC 1125S QUICK START GUIDE ...

Page 2: ...ate Issue 2009 11 11 V1 0 CHa first official version 2009 12 15 V1 1 CHa disclaimer updated some corrections This document contains 19 pages NOTE The FMA1125 touch sensor controller is developed and owned by ATLab Inc South Korea and is distributed by Fujitsu Microelectronics Europe ...

Page 3: ...ble is returned to FME in original packing and without further defects resulting from the customer s use or the transport However this warranty is excluded if the defect has resulted from an accident not attributable to FME or abuse or misapplication attributable to the customer or any other third party not relating to FME or to unauthorised decompiling and or reverse engineering and or disassembl...

Page 4: ...are 7 2 2 Setup PC Software 8 2 3 Pictures 8 2 4 Jumper settings 10 2 4 1 SK TSC 1125S TB 10 2 4 2 ADA 16FX TSC LCD 11 2 4 3 SK 16FX EUROSCOPE 11 2 5 I2C header X1 pinout ADA 16FX TSC LCD 12 2 6 LCD header X5 pinout ADA 16FX TSC LCD 12 2 7 Further connection options 12 3 BASIC TUNING PROCESS USING THE COMMAND LINE INTERFACE AND A PC TERMINAL PROGRAM 13 4 RELATED PRODUCTS 16 5 INFORMATION IN THE WW...

Page 5: ...vely be connected to any suitable host PCB using appropriate connections A demo firmware allows direct evaluation of the touch sensor and provides various commands to tune the TSC parameters using a command line interface and a terminal program The newest version of the demo firmware the SK Wizard the recommended terminal program and additional information can be downloaded from the TSC product pa...

Page 6: ... TSC The kit uses an SK 16FX EUROSCOPE Starter Kit to be ordered separately holding the 16FX MB96F348 MCU as host platform so that the user can easily develop TSC applications using the EUROSCOPE debugging environment The TSC touch board is connected using a 10 pole ribbon cable which holds the power supply lines the I2C connection as well as reset and interrupt lines Different demo firmware varia...

Page 7: ...ther X2 is the pin header close to the SUB D connectors on the SK 16FX EUROSCOPE 3 OPTIONAL Connect the LCD not included to X5 of the ADA 16FX TSC LCD Pin1 is located on the left side The example software assumes a 20x4 LCD e g DisplayTech 204B Optionally a resistor can be mounted for the LCD backlight supply via Pins 15 and 16 of X5 Contrast can be set using RP1 on the ADA 16FX TSC LCD board 4 Co...

Page 8: ...t the initialization of the FMA1125 TSC The demo firmware for the MB96340 Series MCU on the SK 16FX EUROSCOPE offers several functions to support a quick and easy setup and tuning of the application The tuning process is explained more in detail later in this document Generally the command line can be accessed by any PC terminal program However not all terminal programs support the form feed comma...

Page 9: ...SK TSC 1125S User Guide Figure 2 System set up LCD and SK 16FX EUROSCOPE not included Fujitsu Microelectronics Europe GmbH 9 ...

Page 10: ... I2C SDA line connected to Pull up resistor Open LEDs not connected to VCC JP3 LED VCC Closed LEDs connected to VCC Open TINT not connected to X1 JP4 TINT Closed TINT connected to X1 Open GINT not connected to X1 JP5 GINT Closed GINT connected to X1 1 2 Chip ID 0x68 JP7 ID 2 3 Chip ID 0x69 Open Clock can be provided by test pin TP1 JP8 TCLK Closed TCLK pin connected to GND Open Internal LDO not co...

Page 11: ...klight not connected or only via R4 R5 JP5 LCD Backlight Closed LCD Backlight directly connected to VCC Open TSC SCL X1 Pin 1 not connected to MCU JP6 SCL Closed TSC SCL connected to MCU The contrast for the optional LC display can be adjusted using RP1 A resistor suitable for the LCD backlight can be soldered on the PCB R4 for 0805 R5 for 0805 or 1206 JP5 should only be closed if the LCD itself i...

Page 12: ...X4 Pin 1 10 reserved X4 Pin 2 X3 can be used to access the TSC signals e g to route the Interrupts to an appropriate external interrupt pin of the MCU 2 6 LCD header X5 pinout ADA 16FX TSC LCD Pin Name Pin Name 1 VSS 9 n c 2 VDD 10 n c 3 V0 contrast 11 D4 4 RS 12 D5 5 R W 13 D6 6 E 14 D7 7 n c 15 VLED Backlight 8 n c 16 VLSS Backlight The contrast for the optional LC display can be adjusted using ...

Page 13: ...baud and type help ENTER for a list of available commands The most important will be also explained in the following mon Numerically monitor current impedance values and touch status mon2 Graphically monitor current impedance values and touch status Bars turn from to when pad is active moff Turn off monitoring srd nn Set Reference Delay to nn 0 127 decimal A lower value moves all Bars mon2 mode to...

Page 14: ...lications will not require tuning capacitors After setting the Reference Delay the Alpha of the channels can be set Alpha is the difference between measured impedance and the reference in idle not touched state A smaller value of Alpha makes the pad more sensitive while increasing Alpha decreases sensitivity Typical values for a directly touched only solder stop or thin foil between electrode and ...

Page 15: ...TSC 1125S User Guide Figure 3 Monitor Mode mon2 In mon2 mode channels with active touch status will be shown with stars those in inactive state are shown with lines Fujitsu Microelectronics Europe GmbH 15 ...

Page 16: ...uide 16 Fujitsu Microelectronics Europe GmbH 4 Related Products SK 16FX EUROSCOPE Evaluation board for the 16FX Family MB96340 Series MCU SK TSC 1127 SB Starter Kit for the FMA1127 Touch Sensor Controller with 12 channels ...

Page 17: ...ics tsc Microcontrollers 8 16 and 32bit Graphics Controllers Datasheets and Hardware Manuals Support Tools Hard and Software http mcu emea fujitsu com Linear Products Power Management A D and D A Converters http www fme fujitsu com products linear start html Media Products SAW filters acoustic resonators and VCOs http www fme fujitsu com products saw index html For more information about FUJITUS M...

Page 18: ...SK TSC 1125S User Guide 18 Fujitsu Microelectronics Europe GmbH 6 China RoHS regulation This starter kit is compliant with China RoHS ...

Page 19: ...ende Adresse Fujitsu Microelectronics Europe GmbH Warehouse Disposal Monzastraße 4a D 63225 Langen Valid for European Union Countries According to the European WEEE Directive and its implementation into national laws we take this device back For disposal please send the device to the following address Fujitsu Microelectronics Europe GmbH Warehouse Disposal Monzastraße 4a D 63225 Langen GERMANY END...