Datasheet

11
bq2050H
Send Host to bq-HDQ
CDMR
Send Host to bq-HDQ or
Receive from bq-HDQ
Data
Address
Break
LSB
Bit0
R/W
MSB
Bit7
TD201807.eps
Start-bit
Address-Bit/
Data-Bit
Stop-Bit
t
RR
t
RSPS
Figure 4. bq2050H Communication Example
TD2050H2.eps
HDQ
Break 0 0 0000 1010011
Written by Host to bq2050H
CMDR = 03h
Received by Host to bq2050H
NACH = 65h
LSB MSB LSB MSB
110
t
RSPS
Figure 5. Typical Communication With the bq2050H