Difference between revisions of "PandaBoard Power Measurements"
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− | == Power Rails for PandaBoard ES== | + | == Power Rails for PandaBoard ES Rev B1 (Latest)== |
+ | |||
+ | {|border=1 | ||
+ | !Name | ||
+ | !Function | ||
+ | !Inductor | ||
+ | !Comment | ||
+ | |- | ||
+ | |VCORE1 | ||
+ | |VDD_MPU | ||
+ | |L22 | ||
+ | | | ||
+ | |- | ||
+ | |VCORE2 | ||
+ | |VDD_IVA | ||
+ | |L17 | ||
+ | | | ||
+ | |- | ||
+ | |VCORE3 | ||
+ | |VDD_CORE | ||
+ | |L15 | ||
+ | | | ||
+ | |- | ||
+ | |V1V8 | ||
+ | |VIO_1.8V | ||
+ | |L13 | ||
+ | | | ||
+ | |- | ||
+ | |V2V1 | ||
+ | |VDD_V2V1 | ||
+ | |L7 | ||
+ | |Used for secondary power rails | ||
+ | |- | ||
+ | |V1V29 | ||
+ | |VDD_V1V29 | ||
+ | |L10 | ||
+ | |Used for memory interface | ||
+ | |- | ||
+ | |VMEM | ||
+ | |VDD_VMEM | ||
+ | |?? | ||
+ | | | ||
+ | |} | ||
+ | <br> | ||
'''TODO''' | '''TODO''' |
Revision as of 11:11, 24 April 2012
Contents
Reference Materials
- Measuring Power Consumption of the OMAP4430 using the PandaBoard
- Snowball Power Measurement Modifications
- Low Cost Power Measurement presentation by David Anders
Parts
- INA199A2 - x100 OPAMP
- Shunt Resistor
- 0603 package size
- 0.05 Ohm resistance
- Digikey product page
Power Rails for PandaBoard
Name | Function | Inductor | Comment |
---|---|---|---|
VCORE1 | VDD_MPU | L18 | |
VCORE2 | VDD_IVA | L21 | |
VCORE3 | VDD_CORE | L23 | |
V1V8 | VIO_1.8V | L16 | |
V2V1 | VDD_V2V1 | L8 | Used for secondary power rails |
V1V29 | VDD_V1V29 | L11 | Used for memory interface |
VMEM | VDD_VMEM | L22 |
Power Rails for PandaBoard ES Rev B1 (Latest)
Name | Function | Inductor | Comment |
---|---|---|---|
VCORE1 | VDD_MPU | L22 | |
VCORE2 | VDD_IVA | L17 | |
VCORE3 | VDD_CORE | L15 | |
V1V8 | VIO_1.8V | L13 | |
V2V1 | VDD_V2V1 | L7 | Used for secondary power rails |
V1V29 | VDD_V1V29 | L10 | Used for memory interface |
VMEM | VDD_VMEM | ?? |
TODO