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MiniMoe Functional
Diagram
Battery and Power Supply
HARD_PWR
RG3VPWR
Power
ILBRST
on Reset
SIMVSEL
SIMPWR
m_pwr_en
v_bat
LiION Cells
battery_id
protection
adc_ref
battery_thermistor_en
voltage
divider
battery_temp_monitor
network
5VRFON
+
TX_ON
Figure 10c. Power Supplies MiniMoe (IC19) & MicroMoe (IC204)
UVLO 1 Detector
(2.6 volts)
disable
2.85v
Regulator 1
MiniMOE
UVLO 2 Detector
(3 volts)
disable
2.85v
Regulator 2
disable
2.85v
Regulator 3
disable
2.85v or 4.75v
Regulator 5
disable
Charge Pump
thermistor_io
disable
5.0v
Regulator 6
disable
2.85v
Regulator 7
VBAT
at
2.85v
Regulator
4a
MicroMOE
2.85v
Regulator
4b
2.85v
Regulator
4c
BUB
TR25
backup
+3VILB
lcd_pwer_drv
lcd
ILB
(not used)
+3VNELL
cpu flash
eeprom
backlight
prom
+3VSC
buzzer
sc1
driver cct
SIMVCC
sim
+5vRF
5v RF
(VCO)
+3VAUDIO
physically located with the
audio
sc1
h/w
audio
13 MHz
TCXO +
rf_A
Drivers
2v85_rf_b
rf_B
rf_C
cpu ram
nell
2v85_ref
These parts are
transceiver
2v85_rf_a
2v85_rf_c
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