Thread: Battery consumption analysis
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blue_led is offline blue_led
2010-03-14 , 20:56
Posts: 306 | Thanked: 566 times | Joined on Jan 2010 @ Romania
#165
Originally Posted by shadowjk View Post
0xAA and 0xAB includes the write byte, I think you should be looking at address 0x55..
0xAB is device adress ( chip itself ) for read on i2c bus

The bq27200 supports the standard I2C read, incremental read, quick read, and one byte write functions. The
7-bit device address (ADDR) is the most significant 7 bits of the hex address and is fixed as 1010101. The 8-bit
device address is therefore 0xAA or 0xAB for write or read, respectively