Equivalence AXE401 <-> SHIEL ARDUINO
------------------------------------

 +---+----------------+----------------------------+-*-+------------------------+
 |   |              PICAXE 401                     | * |       ARDUINO          |
 |Sh.| Fonction       | Fonction        |Adc|Picaxe| * | M328P| PC|             |
 |N° | Primaire       | Supplémentaire  |Ch |Pin|N°| * |N°|Pin|INT| Fonctions   |
 +---+----------------+-----------------+---+--+---+-*-+--+---+---+-------------+
 |A0 |In/Out/ADC/Touch|Comp1-           |  0|A.0| 2| * |23|PC0|  8|ADC0         |
 |A1 |In/Out/ADC/Touch|Comp2-           |  1|A.1| 3| * |24|PC1|  9|ADC1         |
 |A2 |In/Out/ADC/Touch|Comp2+/DAC       |  2|A.2| 4| * |25|PC2| 10|ADC2         |
 |A3 |In/Out/ADC/Touch|Comp1+/Vref      |  3|A.3| 5| * |26|PC3| 11|ADC3         |
 |A4 |In/Out/ADC/Touch|                 |  9|B.3|24| * |27|PC4| 12|ADC4/SDA     |
 |A5 |In/Out/ADC/Touch|hpwm_D           | 11|B.4|25| * |28|PC5| 13|ADC5/SCL     |
 +---+----------------+-----------------+---+---+--+-*-+--+---+---+-------------+
 |D0 |In/Out/ADC/Touch|hserin/kb_data   | 19|C.7|18| * | 2|PD0| 16|RXD          |
 |D1 |In/Out/ADC/Touch|hserout/kb_clk   | 18|C.6|17| * | 3|PD1| 17|TXD          |
 |D2 |In/Out/ADC/Touch|hpwm_B/hint_2    |  8|B.2|23| * | 4|PD2| 18|INT0         |
 |D3 |In/Out/ADC/Touch|pwm/hint_0       | 12|B.0|21| * | 5|PD3| 19|INT1/OC2B/PWM|
 |D4 |In/Out/ADC/Touch|hpwm_C/hint_1    | 10|B.1|22| * | 6|PD4| 20|T0/XCK       |
 |D5 |In/Out/ADC/Touch|pwm              | 13|B.5|26| * |11|PD5| 21|T1/OC0B/PWM  |
 |D6 |In/Out          |                 | - |B.6|27| * |12|PD6| 22|AIN0/OC0A/PWM|
 |D7 |In/Out          |                 | - |B.7|28| * |13|PD7| 23|AIN1         |
 +---+----------------+-----------------+---+---+--+-*-+--+---+---+-------------+
 |D8 |In/Out          |timer_clk        | - |C.0|11| * |14|PB0|  0|CLK0/ICP1    |
 |D9 |In/Out          |pwm              | - |C.1|12| * |15|PB1|  1|OC1A         |
 |D10|In/Out/ADC/Touch|hpwm_A/pwm       | 14|C.2|13| * |16|PB2|  2|SS/OC1B      |
 |D11|In/Out/ADC/Touch|hspi_sdo         | 17|C.5|16| * |17|PB3|  3|MOSI/OC2A    |
 |D12|In/Out/ADC/Touch|hspi_sdi/hi2c_sda| 16|C.4|15| * |18|PB4|  4|MISO         |
 |D13|In/Out/ADC/Touch|hspi_sck/hi2c_scl|  4|C.3|14| * |19|PB5|  5|SCK          |
 |   |(ou LED via H4) |                 |   |   |  | * |  |   |   |             |
 +---+----------------+-----------------+---+---+--+-*-+--+---+---+-------------+