ATEVK527 Atmel, ATEVK527 Datasheet - Page 17
ATEVK527
Manufacturer Part Number
ATEVK527
Description
KIT EVAL PWM AVR USB 4 SERIES
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.ATEVK527.pdf
(35 pages)
Specifications of ATEVK527
Main Purpose
Power Management, Battery Charger
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
ATmega16U4, ATmega32U4
Primary Attributes
1 Cell- Li-Ion
Secondary Attributes
Graphical User Interface, USB Interface
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4.4.4 Discharge()
4.4.5 Sleep()
7801A-AVR-06/08
Figure 4-6. End of charge state function.
This function has not been implemented.
The application enters sleep mode when all batteries have been fully charged. It
wakes up at regular intervals to check the current status of the batteries. Sleep mode
is terminated as soon as any battery requires charging.
Sleep mode is illustrated in the flow chart below.
Figure 4-7. Flow chart of sleep function
Call ConstantCurrent()
ST_PREQUAL_CTRL
ST_CCURRENT_CTRL
Call ConstantCurrent()
Return next state to
batt_task().
What is the current
Charge()
state?
ST_CVOLTAGE_CTRL
Call ConstantVoltage()
AVR146
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