www.joy
-
it.net
Pascalstr. 8 47506 Neukirchen
-
Vluyn
2. PINOUT
The following pins are internally connected to the SD card slot:
•
IO14: CLK
•
IO15: CMD
•
IO2: Data 0
•
IO4: Data 1 (also connected to the on
-
board LED)
•
IO12: Data 2
•
IO13: Data 3
To put the device into flash mode, IO0 must be connected to GND.
5V
GND
IO12
IO13
IO15
IO14
IO2
IO4
GND
IO1 / U0T
IO3 / U0R
VCC
GND
IO0
IO16
3,3V
LED (IO4)