Table 2.28: Spi1 (Spi1) - Advantech ROM-DB7501 User Manual

2
Table 2.27: I S_CN1 (I2S0, Audio Codec)
Pin Signal
1 Audio_VDDA
3 Audio_VDDA
5 I2S0_SDOUT_C
7 I2S0_CK_C
9 -
11 Audio_I2C_CK
13 Audio_I2C_DAT
15 -
17 MIC_IN
19 GND

Table 2.28: SPI1 (SPI1)

Pin Signal
1 +3V
3 SPI1_CS0#
5 SPI1_DO_C
7 -
Table 2.29: LVDS_BL1 (LVDS Backlight Selection)
Jumper Mode
1-2 +5V (default)
* +VDD_BKLT_LVDS, pin1
Pin Signal
2 GND
4 I2S0_SDIN_C
6 I2S0_LRCK_C
8 AUDIO_MCK_C
10 GND
12 MIC_BIAS
14 GND
16 HP_R
18 GND
20 HP_L
Pin Signal
2 GND
3 SPI1_CK
6 SPI1_DIN_C
8 SPI1_CS1#_C
Jumper Mode
2-3 +12V
21 ROM-DB7501 User Manual