Digital Microphone; Figure 2-7. Dmic Mb Header; Table 2-7. Internal Stereo Speakers Header Pin-Out; Table 2-8. Dmic Header Pin-Out - Intel Thin Mini-ITX System Design Manual

Thin Mini-ITX Internal Electrical Interfaces

Table 2-7. Internal Stereo Speakers Header Pin-Out

Pin
1 Front_L-
2 Front_L+
3 Front_R+
4 Front_R-
2.3.3

Digital Microphone

A digital microphone (DMIC) can be supported through the below pinout and header.
DMIC MB Header: 1x5, 2.54mm pitch, keyed at pin 5. The header and the mating
DMIC cable connector shall be yellow.

Figure 2-7. DMIC MB Header

Table 2-8. DMIC Header Pin-Out

Pin
1 +3.3V
2 DMIC_DATA
3 GND
4 DMIC_CLK
5 Key (no pin)
Thin Mini-ITX Based PC System Design Guide
Signal Name
Analog front left (differential negative)
Analog front left (differential positive)
Analog front right (differential positive)
Analog front right (differential negative)
Signal Name
Description
23