Boardcon Embedded Design Compact3566 User Manual page 8

GPIO Signal
14 GND
15 GPIO0_A6_d
16 GPIO0_B7_d
17 VCC3V3_SYS
18 GPIO0_C2_d
19 GPIO0_B6_u
20 GND
21 GPIO0_C5_d
22 GPIO0_A0_d
23 GPIO0_B5_u
24 GPIO0_C6_d
25 GND
26 GPIO0_C4_d
27 I2C1_SDA
28 I2C1_SCL
29 GPIO1_A6_d
30 GND
31 GPIO1_A4_d
32 GPIO0_C7_d
33 GPIO4_C2_d
34 GND
35 GPIO4_C4_d
36 GPIO4_D1_u
37 GPIO1_B2_d
38 GPIO4_C6_d
39 GND
40 GPIO4_C5_d
Note:
I2C1 can't be used for exclusive bus, Such as CTP.
1.
Pin36 will change to GPIO3_C1_d next version(V3).
2.
Customize the embedded system based on
Description or functions
Ground
PWM0_M0
3.3V IO Power output(Max:0.5A)
PWM3_IR
SPI0_MOSI_M0/ I2C2_SDA_M0
Ground
SPI0_MISO_M0
REFCLK_OUT
SPI0_CLK_M0/ I2C2_SCL_M0
SPI0_CS0_M0
Ground
SPI0_CS1_M0
PU 2.2K
PU 2.2K
UART4_TX_M0/PDMCLK0_M0
(V2 exchanged)
Ground
UART4_RX_M0/PDMCLK1_M0
(V2 exchanged)
(V2 exchange)
SPI3_CLK_M1/I2S3_MCLK_M1
(V2 exchanged)
Ground
SPDIF_TX_M2/I2S3_LRCK_M1/
SATA2_ACT_LED
(V2 exchanged)
SPI3_CS1_M1(V2-1208 update)
PDM_SDI1_M0 (V2 exchanged)
UART9_RX_M1/SPI3_CS0_M1/
I2S3_SDI_M1 (V2 exchanged)
Ground
UART9_TX_M1/SPI3_MISO_M1
/I2S3_SDO_M1 (V2 exchanged)
7
GPIO serial IO Voltage
PWM2_M1
PWM6
PWM1_M1
PWM7_IR
PWM5
(Note1)
(Note1)
PWM0_M1
PWM14_M1
(Note2)
PWM13_M1
PWM12_M1
Your Idea
0V
3.3V
3.3V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
3.3V
3.3V
0V
3.3V