Mic_Bias Codec Select (Cn66); Mic Codec Select (Cn67); Gnd_Analog Codec Select (Cn68); I2C Cam (Cn69) - ADLINK Technology LEC-BASE MINI Technical Reference

3.37 MIC_BIAS Codec Select (CN66)

Table 3-44 lists the pin signals of the MIC_BIAS Codec Select jumper header, which provides 3
pins in a single row with 2.00mm pitch.
Pin #
1 MIC_BIAS_C1
2 MIC_BIAS_FIL
3 MIC_BIAS_C2

3.38 MIC Codec Select (CN67)

Table 3-45 lists the pin signals of the MIC Codec Select jumper header, which provides 3 pins in
a single row with 2.00mm pitch.
Pin #
1 MIC_C1
2 MIC_FIL
3 MIC_C2

3.39 GND_ANALOG Codec Select (CN68)

Table 3-46 lists the pin signals of the GND_ANALOG Codec Select jumper header, which pro-
vides 3 pins in a single row with 2.00mm pitch.
Pin #
1 AGND_C1
2 GND_ANALOG
3 AGND_C2

3.40 I2C CAM (CN69)

Table 3-47 lists the pin signals of the I2C CAM header, which provides 3 pins in a single row with
2.00mm pitch.
Pin #
1 I2C_CAM_CK_3V
2 I2C_CAM_DAT_3V
3 Ground
NOTE: Shaded table cell denotes ground.
40
Table 3-44: MIC_BIAS Codec Select (CN66)
Signal
• Jumper Installed 1-2 - CODEC SGTL5000 (Default)
• Jumper Installed 2-3 - CODEC AIC3106
Table 3-45: MIC Codec Select (CN67)
Signal
• Jumper Installed 1-2 - CODEC SGTL5000 (Default)
• Jumper Installed 2-3 - CODEC AIC3106
Table 3-46: GND_ANALOG Codec Select (CN68)
Signal
• Jumper Installed 1-2 - CODEC SGTL5000 (Default)
• Jumper Installed 2-3 - CODEC AIC3106
Table 3-47: I2C CAM (CN69)
Jumper Position
Jumper Position
Jumper Position
Signal
Interfaces