mangOH Yellow Hardware Architecture Manual page 15

Table 2-1: mangOH Yellow Hardware Components (Continued)
Type and
a
Designator Description
Platform controls
Multi-function Module signals
switch (SW403 ) control
3-pin vertical
Power Source
post-terminal
Selector (CN801)
strip
Reset Button Reset
(SW401) pushbutton
Generic Button User-defined
(SW500) pushbutton
Rev 2 Oct.19
Signals / Pins
Eight dipswitches:
1. HL78_MODE_ON
2. TP1_BOOT
3. BUCK_DISABLE_N
4. W_DISABLE_N
5. CELL_ANT_CNTR
6. WIFI_ANT_CNTR
7. GPS_ANT_CNTR
8. SDIO_SEL2
RESET_IN
GENERIC_BUTTON
(CF3 GPIO25)
15
Notes
Module type installed:
ON—HL78 module installed. (Note: HL78 UART0
•
signals are carried on the CF3 socket's UIM2 pins.)
OFF—WP module installed
•
CF3 module's TP1 (boot) signal
ON—Stop boot process at primary bootloader and
•
enter recovery programming mode
OFF—Boot normally
•
Buck converter state, controls which components
receive power
ON—Converter is off. Only CF3 module receives
•
power.
OFF—Converter is on. All components receive
•
power.
Radio state
ON—Disable
•
OFF—Enable
•
Main antenna to use
ON—External (use Main u.FL connector)
•
OFF—Integrated
•
Wi-Fi antenna to use
ON—External (use Wi-Fi u.FL connector)
•
OFF—Integrated
•
GPS antenna to use
ON—External (use GPS u.FL connector)
•
OFF—Integrated
•
SD interface source
ON—microSD card/IoT card
•
OFF—Wi-Fi module
•
Power source selector
Pins 1/2—Client USB
•
Pins 2/3—Expansion connector (default configu-
•
ration); Console USB (alternate configuration via
resistor R809/R800 pop/depop)
Purpose:Hardware reset
Purpose: User-defined button
Hardware
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