---+ Raspberry Pi Interface to Cosmac Elf https://pinout.xyz/# | *Pi Pin#* | *Pi Function* | *Elf Pin* | *Elf Function* | | 1 | 3.3 V | xx | | | 2 | 5 V | xx | | | 3 | BCM 2, SDA | xx | | | 4 | 5 V | xx | | | 5 | BCM 3, SCL | xx | | | 6 | GND | xx | | | 7 | BCM 4 | xx | IN- | | 8 | BCM 14, TXD | xx | UART Rx | | 9 | GND | xx | | | 10 | BCM 15, RXD | xx | UART Tx | | 11 | BCM 17 | xx | WAIT- | | 12 | BCM 18 | xx | CLR- | | 13 | BCM 27 | xx | WE- | | 14 | GND | xx | | | 15 | BCM 22 | xx | IN0 | | 16 | BCM 23 | xx | IN1 | | 17 | 3.3 V | xx | | | 18 | BCM 24 | xx | IN2 | | 19 | BCM 10, MOSI | xx | IN3 | | 20 | GND | xx | | | 21 | BCM 9, MISO | xx | IN4 | | 22 | BCM 25 | xx | IN5 | | 23 | BCM 11,SCLK | xx | IN6 | | 24 | BCM 8, CE0 | xx | IN7 | | 25 | GND | xx | | | 26 | BCM 7, CE1 | xx | O0 | | 27 | BCM 0 | xx | O1 | | 28 | BCM 1 | xx | O2 | | 29 | BCM 5 | xx | O3 | | 30 | GND | xx | | | 31 | BCM 6 | xx | O4 | | 32 | BCM 12 | xx | O5 | | 33 | BCM 13 | xx | O6 | | 34 | GND | xx | | | 35 | BCM 18 | xx | O7 | | 36 | BCM 16 | xx | | | 37 | BCM 26 | xx | | | 38 | BCM 20 | xx | | | 39 | GND | xx | | | 40 | BCM 21 | xx | | -- %USERSIG{PeterSchmid - 2017-11-26}% ---++ Comments %COMMENT% * gpio-numbers-pi2.png: <br /> <img src="%ATTACHURLPATH%/gpio-numbers-pi2.png" alt="gpio-numbers-pi2.png" width="1498" height="446" />
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2017-11-26 - 18:46
PeterSchmid
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Topic revision: r2 - 2017-11-27 - PeterSchmid
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