BQ32000 Datasheet, PDF (14/20 Pages) Texas Instruments – REAL-TIME CLOCK (RTC)

bq32000
SLUS900B – DECEMBER 2008 – REVISED JUNE 2009................................................................................................................................................... www.ti.com
Address
Name
Initial Value
Description
D7
RSVD
r/w
1
1
RSVD
TCFE
TCHE
0x09
CFG2
10101010b
Configuration 2
CFG2 Register
D6
D5
D4
D3
D2
D1
D0
BIT(S)
TCFE
RSVD
TCHE
Name
r/w
r/w
r/w
Read/Write
0
1
0
1
0
1
0
Initial
0
UC
UC
1
0
1
0
Cycle
Reserved. The RSVD bits should always be written as 0.
Trickle charge FET bypass. The TCFE bit is used to enable the trickle charge FET. When TCFE is 0, the FET is off.
When TCFE is 1, the FET is on.
0
Open
1
Closed
Trickle charge enable. The TCHE bits determine if the trickle charger is active. If TCHE is 0x5, then the trickle charger is
active, otherwise, the trickle charger is inactive.
14
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