GF-RK3399-Kit Embedded Development Hardware Manual
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Pin#
Signal Name
1
SPKPL
2
SPKNL
3
SPKPR
4
SPKNR
J27
:
MIC
Pin#
Signal Name
1
2
AUD_MIC-
J31
:
GPIO
Signal Name
Pin#
Pin#
Signal Name
VCC_IO_3V3
1
2
VCC_IO_3V3
GPIO_IN1_S
3
4
GPIO_OUT1
GPIO_IN2_S
5
6
GPIO_OUT2
GPIO_IN3_S
7
8
GPIO_OUT3
GPIO_IN4_S
9
10
GPIO_OUT4
GND
11
12
GND
J12/J13/J14/J15:USB-HOST
Pin#
Signal Name
1
5V0_USB1
(
5.0V
)
2
USBDN_N
(
D-
)
3
USBDN_P
(
D+
)