
mangOH Green (DV4) Developer’s Guide
Rev 2 Jun.16
12
4118903
USB Host
(CN327)
USB Type A
connector
Primary CF3 HSIC
(Pins: 14, 15)
Hub
Purpose: Provides USB host
capability to primary CF3
module.
Cable connectors
Ethernet
(CN1100)
RJ-45
connector
Primary CF3 HSIC
(Pins: 14, 15)
Hub
Purpose: Provides Ethernet
connection to primary CF3
module.
RS-232
(CN700)
DB9 serial
connector
Primary CF3 UART2
(Pins: 96–99)
MUX
Purpose: Provide a serial
connection over the DB9
connector.
•
•
RF and Audio connectors
RF Antennas
Main (CN307)
GNSS (CN306)
Diversity (CN304)
u.FL connectors
Primary CF3 RF
(Pins: 49 (Main), 38
(GNSS), 31 (Diversity))
Single
Audio
(CN500)
3.5 mm
connector
Primary CF3 digital or
analog audio signals
(Pins: 17–20 (analog),
30–33 (digital))
MUX
Purpose: Provide audio
capability to primary CF3
module.
•
•
Other ICs and components
Gyr
Accelerometer
(U704)
Integrated
LSM6DS3
inertial module
Primary CF3 I2C1
interface
(Pins: 1, 6)
Hub
Purpose: Provides rotation
and acceleration
measurements to primary
CF3 module.
RTC capacitor
(CN320)
c
Keep-alive
circuit
BAT_RTC (Pin 21)
Single
Purpose: Keeps the real
time clock powered when
DC, USB, and battery power
are not provided.
GPIO/PWM
expanders
Integrated
SX1509
expanders
Primary CF3 I2C1
interface
(Pins: 1, 6)
Hub
Purpose: Provides
additional GPIOs.
•
•
LEDs
IoT Expansion
Card 0
(D702)
Green LED
LED_CARD_DETECT_I
OT0
Purpose: Indicates IoT
Expansion Card is in slot
IOT0.
IoT Expansion
Card 1
(D703)
Green LED
LED_CARD_DETECT_I
OT1
Purpose: Indicates IoT
Expansion Card is in slot
IOT1.
Table 2-1: mangOH Green Hardware Components (Continued)
mangOH Green Components
CF3 / Arduino-compatible
Circuit Signal(s)
Notes
See also ...
Type and
Designator
a
Description
Signal(s) and Module
Pins
Path
b