-
Notifications
You must be signed in to change notification settings - Fork 3
GPIO Usage
Thomas edited this page Sep 5, 2016
·
3 revisions
GPIO Number | Usage | Comment |
---|---|---|
2 | I2C SDA | |
3 | I2C SCL | |
4 | encoder switch | unused in Yamaha |
5 | unused | |
6 | shutdown indicator | |
7 | SPI_CE1 | free |
8 | SPI_CE0 | Display |
9 | SPI_MISO | Display |
10 | SPI_MOSI | Display |
11 | SPI_CLK | Display |
12 | unused | |
13 | unused | |
14 | TXD | |
15 | RXD | |
16 | unused | |
17 | LIRC IR Reciver | |
18 | BCK I2S audio | |
19 | LRCK I2S audio | |
20 | DIN I2S audio | |
21 | DOUT I2S audio | unused |
22 | Encoder Pin 1 | |
23 | Encoder Pin 2 | |
24 | Display: DC | |
25 | Display: Reset | |
26 | unused | |
27 | Display: LED |