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SPI信号位置SCLK
i2C-6ULX-B位置信号名i2S-6UB PinoutPinmux
J4.35
MOSI
SCLKCSI_DATA04ECSPI1_SCLK
J4.
37
36
MISO
CS0CSI_DATA05ECSPI1_SS0
J4.
38
37
CS0
MOSICSI_DATA06ECSPI1_MOSI
J4.
36
38MISOCSI_DATA07ECSPI1_MISO


Code Block
# ./spidev_test -D /dev/spidevB.C
spi mode: 0
bits per word: 8
max speed: 500000 Hz (500 KHz)

02 E0 00 00 00 00 
00 00 02 E0 02 E0 
02 E0 00 00 00 00 
00 00 00 00 00 00 
00 00 00 00 00 00 
00 00 00 00 00 00 
00 00

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