PICAXE Pinouts

		PICAXE-08 ( 12F629 )  .--._.--. +V  --| 1 8 |-- 0V Serial In >--| 2 7 |--> Out0 / Serial Out Out4 / In4 <>-| 3 6 |-<> Out1 / Analogue1 / In1 In3 >--| 4 5 |-<> Out2 / In2 `-------' PICAXE-08M ( 12F683 )  .--._.--. +V  --| 1 8 |-- 0V Serial In >--| 2 7 |--> Out0 / Serial Out Out4 / Analogue4 / In4 <>-| 3 6 |-<> Out1 / Analogue1 / In1 In3 / INFRAIN >--| 4 5 |-<> Out2 / Analogue2 / In2 / PWM out / Tune Out `-------' PICAXE-18 ( 16F627 ) / PICAXE-18A ( 16F819 )  .---._.---. Analogue2 / In2 >--| 1 18 |--< Analogue1 / In1 Serial Out <--| 2 17 |--< Analogue0 / In0 Serial In >--| 3 16 |--< In7 MCLR >--| 4 15 |--< In6 0V  --| 5 14 |-- +V Out0 <--| 6 13 |--> Out7 Out1 <--| 7 12 |--> Out6 Out2 <--| 8 11 |--> Out5 Out3 <--| 9 10 |--> Out4 `---------' PICAXE-18X ( 16F88 )  .---._.---. Analogue2 / In2 >--| 1 18 |--< Analogue1 / In1 Serial Out <--| 2 17 |--< Analogue0 / In0 / INFRAIN Serial In >--| 3 16 |--< In7 / Keyboard Data MCLR >--| 4 15 |-<> In6 / Keyboard Clock 0V  --| 5 14 |-- +V Out0 / I2C SDA Data <>-| 6 13 |--> Out7 Out1 <--| 7 12 |--> Out6 Out2 <--| 8 11 |--> Out5 Out3 / PWM Out <--| 9 10 |-<> Out4 / I2C SCL Clock `---------' Note that 'In6' can become an output if KEYIN or KEYLED commands are used. PICAXE-28 / PICAXE-28A ( 16F872 )  .---._.---. MCLR  --| 1 28 |--> Out7 Analogue0 >--| 2 27 |--> Out6 Analogue1 >--| 3 26 |--> Out5 Analogue2 >--| 4 25 |--> Out4 Analogue3 >--| 5 24 |--> Out3 Serial In >--| 6 23 |--> Out2 Serial Out <--| 7 22 |--> Out1 0V  --| 8 21 |--> Out0 XTAL  --| 9 20 |-- +V XTAL  --| 10 19 |-- 0V In0 >--| 11 18 |--< In7 In1 >--| 12 17 |--< In6 In2 >--| 13 16 |--< In5 In3 >--| 14 15 |--< In4 `---------' PICAXE-28X ( 16F873A )  .---._.---. MCLR  --| 1 28 |--> Out7 Analogue0 / PortA In0 >--| 2 27 |--> Out6 Analogue1 / PortA In1 >--| 3 26 |--> Out5 Analogue2 / PortA In2 >--| 4 25 |--> Out4 Analogue3 / PortA In3 >--| 5 24 |--> Out3 Serial In >--| 6 23 |--> Out2 Serial Out <--| 7 22 |--> Out1 0V  --| 8 21 |--> Out0 XTAL  --| 9 20 |-- +V XTAL  --| 10 19 |-- 0V PortC Out0 / In0 / INFRAIN <>-| 11 18 |-<> PortC Out7 / In7 / Keyboard Data PortC Out1 / In1 / PWM Out 1 <>-| 12 17 |-<> PortC Out6 / In6 / Keyboard Clock PortC Out2 / In2 / PWM Out 2 <>-| 13 16 |-<> PortC Out5 / In5 PortC Out3 / In3 / I2C SCK Clock <>-| 14 15 |-<> PortC Out4 / In4 / I2C SDA Data `---------' Note that all inputs, 'In0' through 'In7' can become an outputs when accessed via 'PortC' modified commands. 'In1' and 'In2' may become outputs if the PWM commands are used. 'In3' and 'In4' can become outputs when I2CREAD, I2CWRITE, READI2C and WRITEI2C commands are used. 'In6' can become an output if KEYIN or KEYLED commands are used. PICAXE-40X ( 16F874A )  .---._.---. MCLR  --| 1 40 |--> Out7 Analogue0 / PortA In0 >--| 2 39 |--> Out6 Analogue1 / PortA In1 >--| 3 38 |--> Out5 Analogue2 / PortA In2 >--| 4 37 |--> Out4 Analogue3 / PortA In3 >--| 5 36 |--> Out3 Serial In >--| 6 35 |--> Out2 Serial Out <--| 7 34 |--> Out1 Analogue5 >--| 8 33 |--> Out0 Analogue6 >--| 9 32 |-- +V Analogue7 >--| 10 31 |-- 0V +V  --| 11 30 |--< In7 / Keyboard Data 0V  --| 12 29 |-<> In6 / Keyboard Clock XTAL  --| 13 28 |--< In5 XTAL  --| 14 27 |--< In4 PortC Out0-In0 <>-| 15 26 |-<> PortC Out7-In7 PortC Out1-In1 / PWM Out 1 <>-| 16 25 |-<> PortC Out6-In6 PortC Out2-In2 / PWM Out 2 <>-| 17 24 |-<> PortC Out5-In5 PortC Out3-In3 / I2C SCL Clock <>-| 18 23 |-<> PortC Out4-In4 / I2C SDA Data In0 / INFRAIN >--| 19 22 |--< In3 In1 >--| 20 21 |--< In2 `---------' Note that 'In6' can become an output if KEYIN or KEYLED commands are used. PICAXE is a trademark of Revolution Education Ltd. These PICAXE pages are produced entirely independantly of Revolution Education Limited and may not reflect the opinion of Revolution Education Limited or its agents. The information provided is based upon and derived from information published by Revolution Education Limited, other sources of PICAXE information and the author's own experiments and prior experience. The views expressed by the author do not necessarily represent those of Revolution Education Limited or its agents. While every effort has been made to ensure that the information on these PICAXE pages is accurate and correct, the author can accept no responsibility for any errors or ommissions which do occur. The information provided is used entirely at your own risk.
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First published on Monday the 29th of March, 2004 at 17:47:13 Last upload was on Monday the 23rd of August, 2004 at 00:20:47