4: Open-QTM 410 Carrier Board
Open-Q 410 Dev Kit User Guide
36
Table 11 – Digital Mic Header Pinout
Pin #
J1104
Signal Name
Description
1
GND
Ground
2
CDC_MIC_BIAS1
Digital Mic VDD
3
BLSP10
CPU BLSP1 bit 0.
4
BLSP11
CPU BLSP1 bit 1.
5
BLSP12_DMIC_DAT CPU BLSP1 bit 2. Can be configured
for digital Mic data line.
6
BLSP13_DMIC_CLK CPU BLSP1 bit 3. Can be configured
for digital Mic clock line.
4.12 Other Interfaces
J1201 is a 2-pin header found next to the speaker connectors that can be used to drive a vibrator motor if
desired. See the speaker connector figure above for the location of the header.
4.13 System Auto Boot
The system can auto boot-up by:
1.
Install R1209 (0Ω). (Pulling CBL_PWR_N to GND)
2. Set the device into device mode (Only required for Rev 0100)
3. Connect the development kit to a PC through J601 (ADB port, not serial debug)
