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Project:HM55B: Difference between revisions
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[http://www.parallax.com/dl/docs/prod/compshop/HM55BModDocs.pdf Datasheet] | [http://www.parallax.com/dl/docs/prod/compshop/HM55BModDocs.pdf Datasheet] | ||
== Bus Pirate pinout == | |||
From http://dangerousprototypes.com/docs/Bus_Pirate_101_tutorial | |||
<pre> | |||
Pin name Description (Bus Pirate is the master) | |||
MOSI Master data out, slave in (SPI, JTAG), Serial data (1-Wire, I2C, KB), TX* (UART) | |||
CLK Clock signal (I2C, SPI, JTAG, KB) | |||
MISO Master data in, slave out (SPI, JTAG) RX (UART) | |||
CS* Chip select (SPI), TMS (JTAG) | |||
AUX Auxiliary IO, frequency probe, pulse-width modulator | |||
ADC Voltage measurement probe (max 6volts) | |||
Vpu Voltage input for on-board pull-up resistors (0-5volts). | |||
+3.3v +3.3volt switchable power supply | |||
+5.0v +5volt switchable power supply | |||
GND Ground, connect to ground of test circuit | |||
</pre> | |||
== Testing with the BusPirate == | == Testing with the BusPirate == | ||
