Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB support STVP7

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Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB support STVP7

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AN1483 Application Note
Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB support STVP7 Release 1.3.1 onwards
Microcontroller Cores Development Tools Division
About this application note
hardware patch must performed upon ST7MDT20J-EPB, ST7MDT20M-EPB ST7MDT10-EPB programming boards order them function reliably with STVP7 Release 1.3.1 onwards. This hardware patch will also improve performance these EPBs under STVP7 Release 1.2.0. This application note tells modify hardware your ST7MDT20J-EPB, ST7MDT20M-EPB ST7MDT10-EPB programming board.
ST7MDT20J-EPB hardware modifications
74HC125 device plugged socket (Figure Remove this device from socket bend outwards. Replace 74HC125 device into socket, taking care keep bent outwards that does make electrical contact with socket. Solder wire bent-out (Figure
Figure Modifications 74HC125 device
AN1483/1201
Rev.
Application Note
Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB
Connect other wire soldered 74HC125 74HC74 device shown Figure There solder point adjacent connecting that convenient solder
Figure Modifications 74HC74
Short circuit resistor situated between U9.) Remove capacitor (ICP connector). capacitor located underside board. Connect capacitor parallel with resistor R11. This easiest solder capacitor underside board. ATTENTION! polarity capacitor important-ensure that ground capacitor soldered solder point closest POWER LED.
ST7MDT20M-EPB hardware modifications
74HC125 device plugged socket (Figure Remove this device from socket bend outwards. Replace 74HC125 device into socket, taking care keep bent outwards that does make electrical contact with socket.
Figure Modifications 74HC125 device
Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB
Solder wire bent-out (see Figure
Application Note
Connect other wire soldered 74HC125 74HC74 device shown Figure There solder point adjacent connecting that convenient solder
Figure Modifications 74HC74
Short circuit resistor situated between shown Figure
Figure Location resistor
resistor
Remove capacitor (ICP connector). capacitor located underside board. Connect capacitor parallel with resistor R11. This easiest solder capacitor underside board. ATTENTION! polarity capacitor important-ensure that ground capacitor soldered solder point closest POWER LED.
Application Note
Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB
ST7MDT10-EPB hardware modifications
Remove capacitor located next socket ST7LITEDIP16 package.) Connect capacitor parallel with resistor This easiest solder capacitor underside board. ATTENTION! polarity capacitor important-ensure that ground capacitor soldered solder point closest LEDs (BOARD POWER POWER).
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Modifying your ST7MDT20M-EPB, ST7MDT20J-EPB ST7MDT10-EPB support STVP7

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