Open-Q 212A Development Kit
Open-Q™ 212A Development Kit User Guide
14
3.6 Development Kit Block Diagram
The following diagram explains the interconnectivity and peripherals on the Open-Q 212A development
platform. Note that not all HW features shown here may be supported by current SW.
Open-Q 212A Carrier Board
212A SOM
DSI x4
Control / SPI / I2C
CSI x4
CCI
UART
SPMI
PM8916-1
PMIC
Camera Conn
0
DC Input
Conn
Batte
ry
conne
ctor
Power &
Battery
Charging
Circuits
Power
Switches &
LEDs
GPIO
Debug UART
microUSB
Display
Board
Connector
LiteOn
QCA9379-3
Module
SDIO
4 lane
Control / SPI / I2C
HDMI
Output
Conn
HS
Sensor Header
SPI x1, I2C x1, Interrupts
SPI / I2C / GPIO
APQ8009
eMMC
DSI 0
UART/
DMIC0
USB2
SDC2
BLSP
SDC1
EBI
I2S-1/PDM
DSI-HDMI
Bridge
BLSP/GPIO
FTDI Serial
USB
BLSP
CSI 0
GPIO Expansion Header
GPIO
From PMIC
GPIO/MPP
WRG7640
GNSS Receiver
GNSS Ant Conn
IQ + CNTL
U.FL
U.FL
MHF4
MHF4
GNSS Front-
end
Boot Mode Switches
JTAG
JTAG
Header
(Not
available by
default)
SOM Power
Probe
Power
Boot Mode
MHF4
MHF4
MHF4
MHF4
UART
3.3V Reg
VPH_PWR
Audio Codec
WCD9326
4x AMIC
1x Lineout
Audio
I/O header
I2S-2
External codec header
WSA8815
Spk amp
PDM
Speaker terminal
DSI
switch
DSI x4
Display select
GPIO
SMA
SMA
SMA
SMA
System configuration
GPIOs
BLSP/GPIO
BLSP/GPIO
SPMI
I2S-2
LPDDR3
2x DMIC
pairs
WSA8815
Spk amp
Speaker terminal
I2S-TX
I2S-RX
PCM
PCB Antenna
PCB
Antenna
PCB
Antenna
PCB
Antenna
GPIOs
GPIO
HW ID
4 bit
GPIO
I2C
BLSP
HS
USB Hub
USB
host x2
Micro-
USB
(ADB)
3.5mm headset jack
1x headset
I2S (WCD9326 or Ext. Codec)
I2S-1/ PDM
Apr 2
nd
, 2018
Physical
disconnect
Automation header
System Control / Power
Figure 2 Open-Q 212A Platform Block Diagram