Hardware Documentation armStone
™A9
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5
Electrical Data
5.1
Power supply
Power supply 5V
5V +/- 5%
Power supply BATT
2.0
… 3.6 V
Power consumption
Typical current consumption BATT:
3 µA
Maximum power consumption BATT:
10 µA @25°C
Thermal design power (summary all chips):
11.5 Watt (with 1GHz Quad CPU)
Thermal design power (summary all chips):
7 Watt (with 1GHz DualLite CPU)
Thermal design power (summary all chips):
6 Watt (with 1GHz Solo CPU)
Maximum output current VLCD
300 mA
Power consumption of connected devices like display, USB devices, SD card, miniPCIe card
has to be added for power calculation.
5.2
DC electrical characteristics for 3.3V IO pins
VDD= 3.3V +/- 5%
Parameter Description
Condition
Min
Max
Unit
Vih
High Level Input Voltage
2.43
3.435
V
Vil
Low Level Input Voltage
0
0.9
V
Voh
High Level Output Voltage
0.1mA
2.98V
V
Vol
Low Level Output Voltage
0.1mA
0.15V
V
Io
Output current
0.1
mA
Table 10: DC electrical characteristics
