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Test Procedure
Table 6. Default Value of EVM
DEFAULT OUTPUT VALUE
NOTES
MIN TYP MAX
Vmicro 1.98 V 2.2 V 2.42 V
To enable the buck/boost, JP13 should
Vbb_out 3.977 V 4.1 V 4.223 V
connect as ENBB-VMICRO
2.2.4 Test With the SPI iIIerface
Connect JP11 to Vmicro to enable SPI interface buffers and the digital block. Follow Section 2.3 for
detailed GUI instruction.
2.3 GUI User’s Guide
2.3.1 GUI User’s Guide
Write “1 0 80” on the read box.
Click the “Write and Read” button.
Figure 5. Unlock the USB2ANY
2.3.2 Read the Register
Fill in the red box then click the “Write and Read” button.
The first character is the register address to read. Keep the second and the third characters to be “80 00”.
The figure below shows reading the address of 03, and then gets the data back as 08, which means that
the buck/boost output voltage is 2.6V now.
9
SLVU906–April 2013 Low IDDQ PMIC for Battery Energy Harvesting Applications
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