kopia lustrzana https://github.com/bazjo/RS41_Hardware
update xdata ribbon connector order and pinout information
rodzic
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commit
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README.md
24
README.md
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@ -127,19 +127,21 @@ On the 2x5 2 mm pinheader `J602` at the lower edge of the sonde the following co
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* SWD interface for flashing the MCU
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* SWD interface for flashing the MCU
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* Reset pin of the MCU
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* Reset pin of the MCU
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* Battery voltage, 3.8 V boost voltage and 3 V MCU voltage
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* Battery voltage, 3.8 V boost voltage and 3 V MCU voltage
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The mating ribbon connector is from the [Amphenol Minitek](https://www.amphenol-icc.com/minitek-89361710lf.html) series, samples can be ordered for free.
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```
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```
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-------
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Pinout of XDATA connector Pinout of connected ribbon cable
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GND | o o | XDATA_RX(PB11)
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-------
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GND | o o | XDATA_RX(PB11) > 1 GND
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XDATA_TX(PB10) | o o | +3V_MCU
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| | 2 XDATA_RX(PB11)
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- |
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XDATA_TX(PB10) | o o | +3V_MCU 3 XDATA_TX(PB10)
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V_Boost| o o | VBAT
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- | 4 +3V_MCU
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- |
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V_Boost| o o | VBAT 5 V_Boost
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MCU_RST | o o | SWCLK(PA14)
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- | 6 VBAT
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MCU_RST | o o | SWCLK(PA14) 7 MCU_RST
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SWDIO(PA13) | o o | GND
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| | 8 SWCLK(PA14)
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-------
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SWDIO(PA13) | o o | GND 9 SWDIO(PA13)
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------- 10 GND
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```
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```
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## Internal expansion connector
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## Internal expansion connector
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