Compal NBLB2, Service Manual

Page: 64 / 152

NBLB2 Service Manual
58
Offset Description
52h
Battery stop charge status(low byte)
Bit0
–Battery fast charging timeout
Bit1
–Battery bad cell
Bit2
–Battery communication fail
Bit3
–Use for detect battery charging suspend
Bit4
–Battery command stop charge
Bit5
–Battery stop charge for Customer use
Bit6
–Battery over voltage
Bit7
–Battery over temperature
53h
Battery stop charge status(high byte)
Bit0
–Battery trickle charging timeout
Bit1
–Stop charge of Adapter throttling
Bit2
–Stop charge of Sony battery
Bit3
–Stop charge of adapter loading
Bit4
–Stop charge of flash
54h-55h
Manufacture Date
56h-57h
Charging Voltage
58h
Battery Cell number
Bit0
–Set Battery is 3 cells
Bit1
–Set Battery is 4 cells
Bit2
–Set Battery is 6 cells
Bit3
–Set Battery is 8 cells
Bit4
–Set Battery is 9 cells
Bit5
–Set Battery is 12 cells
Bit6
–Set battery is 3 series
Bit7
–Set battery is 4 series
59h-5Fh
Reserved
12.17.9 Battery information reading
Offset Description
10h-18Fh
Battery Manufacture Name
19h-1Fh
Battery Device Name
12.18 SMBus device address

There are two SMBus in KB926, SMBus1 and SMBus2.

SMBus1 use +5VALW, SMBus2 use +3VS.

The devices connect to SMBus are show as below.