SID_RW to PB0 [ 1] - - [40] PA0 to SID_D7
SID_CS to PB1 [ 2] - - [39] PA1 to SID_D6
PB2 [ 3] x - [38] PA2 to SID_D5
SID_RES to PB3 [ 4] - - [37] PA3 to SID_D4
SPI SS PB4 [ 5] - - [36] PA4 to SID_D3
SPI Mosi PB5 [ 6] - - [35] PA5 to SID_D2
SPI Miso PB6 [ 7] - - [34] PA6 to SID_D1
SPI Sck PB7 [ 8] - - [33] PA7 to SID_D0
FTDI 1 to 1uf to Reset [ 9] - - [32] AREF +5v
+5v VCC [10] - - [31] GND
GND [11] - - [30] AVCC +5v
Xtal2 [12] - - [29] PC7 to PIN_BUTTON_B
Xtal1 [13] - - [28] PC6 to SID_A4
RxD0 PD0 [14] - - [27] PC5 to SID_A3
TxD0 PD1 [15] - - [26] PC4 to SID_A2
PD2 [16] x - [25] PC3 to SID_A1
PD3 [17] x - [24] PC2 to SID_A0
LED PD4 [18] - - [23] PC1/SDA to SDA i2c
SID_CLOCK PD5 [19] - - [22] PC0/SCL to SCL i2c
PD6 [20] x x [21] PD7
CAP [ 1] x - [28] Vdd +12V (+5v!)
CAP [ 2] x - [27] Audio out
CAP [ 3] x x [26] Ext. In
CAP [ 4] x - [25] +5v
PB3 to SID_RES [ 5] - - [24] Pot X
PD5 to SID_CLOCK [ 6] - - [23] Pot Y
PB0 to SID_RW [ 7] - - [22] SID_D7 to PA0
PB1 to SID_CS [ 8] - - [21] SID_D6 to PA1
PC2 to A0 [ 9] - - [20] SID_D5 to PA2
PC3 to A1 [10] - - [19] SID_D4 to PA3
PC4 to A2 [11] - - [18] SID_D3 to PA4
PC5 to A3 [12] - - [17] SID_D2 to PA5
PC6 to A4 [13] - - [16] SID_D1 to PA6
GND [14] - - [15] SID_D0 to PA7
[1] -> 0.1uf cap --> resistor -> +5v
\__ 1284 reset pin 9
[2] -> MIDI_TX
[3] -> MIDI_RX
[4] -> +5v
[5]
[6] -> gnd