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Contents - Raspberry PI Community Projects

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P1-10 G<strong>PI</strong>O 15 G<strong>PI</strong>O 15 Boot to Alt 0 -> UART0_RXD ALT5 = UART1_RXD<br />

P1-12 G<strong>PI</strong>O 18 G<strong>PI</strong>O 18<br />

P1-14 GND GND<br />

P1-16 G<strong>PI</strong>O23 G<strong>PI</strong>O23<br />

P1-18 G<strong>PI</strong>O24 G<strong>PI</strong>O24<br />

P1-20 GND GND<br />

ALT4 S<strong>PI</strong>1_CE0_N<br />

ALT5 = PWM0<br />

ALT3 = SD1_CMD<br />

ALT4 = ARM_RTCK<br />

ALT3 = SD1_DATA0<br />

ALT4 = ARM_TDO<br />

P1-22 G<strong>PI</strong>O25 G<strong>PI</strong>O25 ALT4 = ARM_TCK<br />

P1-24 G<strong>PI</strong>O08 G<strong>PI</strong>O08 S<strong>PI</strong>0_CE0_N<br />

P1-26 G<strong>PI</strong>O07 G<strong>PI</strong>O07 S<strong>PI</strong>0_CE1_N<br />

Header Pinout, bottom row:<br />

Pin Pin Name Pin Name<br />

Number Rev1 Rev2<br />

P1-01 3.3 V 3.3 V<br />

P1-03 G<strong>PI</strong>O 0 G<strong>PI</strong>O 2<br />

P1-05 G<strong>PI</strong>O 1 G<strong>PI</strong>O 3<br />

Hardware<br />

Notes<br />

50 mA max<br />

(01 & 17)<br />

1K8 pull up<br />

resistor<br />

1K8 pull up<br />

resistor<br />

Alt 0<br />

Function<br />

Other Alternative<br />

Functions<br />

I2C0_SDA I2C0_SDA / I2C1_SDA<br />

I2C0_SCL I2C0_SCL / I2C1_SCL<br />

P1-07 G<strong>PI</strong>O 4 G<strong>PI</strong>O 4 GPCLK0<br />

P1-09 GND GND<br />

P1-11 G<strong>PI</strong>O17 G<strong>PI</strong>O17<br />

ALT3 = UART0_RTS,<br />

ALT5 = UART1_RTS<br />

P1-13 G<strong>PI</strong>O21 G<strong>PI</strong>O27 PCM_DIN ALT5 = GPCLK1<br />

P1-15 G<strong>PI</strong>O22 G<strong>PI</strong>O22<br />

P1-17 3.3 V 3.3 V<br />

50 mA max<br />

(01 & 17)<br />

P1-19 G<strong>PI</strong>O10 G<strong>PI</strong>O10 S<strong>PI</strong>0_MOSI<br />

P1-21 G<strong>PI</strong>O9 G<strong>PI</strong>O9 S<strong>PI</strong>0_MISO<br />

P1-23 G<strong>PI</strong>O11 G<strong>PI</strong>O11 S<strong>PI</strong>0_SCLK<br />

P1-25 GND GND<br />

ALT3 = SD1_CLK ALT4 =<br />

ARM_TRST

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