Pin
Name
Description
Default Mode
Description
Mode 1
Level
1
5V_Out
500 mA (can be switched on/off by software) ²
5.0 V
2
GND
Ground
Ground
GND
3
PCK0
SAI3_TXC
GPIO5_IO00
3.3 V
4
PCK1
SAI3_TXD
GPIO5_IO01
5
PCK2
SAI3_RXFS
GPIO4_IO28
6
PCK3
SPDIF_TX
GPIO5_IO03
7
PCK4
SAI1_RXFS
GPIO4_IO00
8
PCK5
SAI1_RXC
GPIO4_IO01
9
I2C1_SDA
I²C SDA
1
GPIO5_IO15
10
I2C1_SCL
I²C SCL
1
GPIO5_IO14
Header: Hirose DF20F-10DP-1H, side entry, RM = 1,00 mm
Plug: Hirose DF20A-10DS-1C, crimp contact 30AWG: DF20F-3032SCFA
1
Pull-Ups of about 4.7
kOhm to 3.3V existing on I²C signals.
² At full current consumption you must ensure that other switched power outputs (USB, Keypad) do not draw more
than 100mA at the same time.
2 9
PRODUCT MANUAL
TANARO core
6.32 GPIO (J21)*
Audio/GPIO/I²C, multiplexed
1
2
