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Table 3-6: mangOH green Default Configuration (Continued)
Component /
Switch
SD connector
Connected to primary module
(CN802)
Peripheral
See the Developer's Guide for details.
interfaces (UART,
SPI, I2C, etc.)
Arduino UART
Connected to primary module's USB using FTDI
conversion chip (UART to USB)
•
Module Signals
Control
•
(SW401)
Rev 2 Jan.16
Default Configuration / Behavior
POWER_ON (Dip 1)=ON (Unit is enabled)
All others = OFF
Switch and Jumper Configuration Options
The mangOH green uses several switches and jumpers to configure the board and
CF3 module's operation, as detailed below in
To locate these switches and jumpers, see
on page 34.
Table 3-7: CN1204—Board Power Select
USB power, through micro-USB port (CN311–USB port)
DC power, through DC barrel jack (CN1200–barrel jack power)
a. Required: Select one option only (Jump 1–2 or Jump 2–3). For details, see
Power Supply
on page 15.
Table 3-8: CN1203—Battery Recharge Select
Battery recharge behavior
Battery will recharge while power is supplied by USB or DC
Battery will not recharge
a. IMPORTANT: Jumper must not be used if there is no battery connected. For details, see
Connect Battery Backup
Table 3-9: SW401—Module Signals Control
Signal
POWER_ON
Board can be configured using a software
command to connect primary module's SDIO
signals to IOT1 instead of SD connector.
Board can be configured using a software
command to connect Arduino UART to WP
UART1
Power supply selection
on page 16.
Dip
On / Off
1
On (Default)
Enable POWER_ON signal for primary
module (J200)
Off
Disable POWER_ON signal
31
Hardware Setup and Operation
Notes
Table 3-7
through
Table
Figure 3-34
on page 33 and
a
Jump
1–2
Yes
Select Primary
Jump 1–2
Yes
State
3-9.
Figure 3-35
Jump
2–3
Yes
a
No
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