SMB139 SUMMIT Microelectronics, Inc:, SMB139 Datasheet - Page 25

• Manufacturer Part Number: SMB139
• Description: ? Summit Microelectronics, Inc. 2005 ? 757 N. Mary Avenue ? Sunnyvale Ca 94085 ? Phone [phone] ? Fax [phone] Http //www.summitmicro.com/ 2121 3.0 6/19/2008 1 Programmable Linear Battery Charger
• Manufacturer: SUMMIT Microelectronics, Inc:

Note 4: Never Write to Reserved bits.
Summit Microelectronics, Inc
Table 14 – Battery status register – 8-bit (address: 36h) – Volatile (read only)
Table 15 – Battery fault register – 8-bit (address: 37h) – Volatile (read only)
CONFIGURATION STATUS REGISTERS
Bit7
Bit7
Bit7
Bit7
Bit7
Bit7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
Bit6
Bit6
Bit6
Bit6
Bit6
Bit6
X
1
X
X
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
Bit5
Bit5
Bit5
Bit5
Bit5
Bit5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
Bit4
Bit4
Bit4
Bit4
Bit4
Bit4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
2121 3.0 6/19/2008
Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
X
X
X
X
X
X
0
0
1
1
X
X
X
X
X
X
1
X
X
Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
1
Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
Charger has completed at least 1 successful
Charger has completed at least 1 re-charge
Termination Detect Current Threshold has
Charger paused – temperature fault
Charger under-voltage condition
Charger over-voltage condition
Battery over-voltage condition
charge since being enabled
No timeouts have occurred
cycle since being enabled
Under-temperature alarm
Over-temperature alarm
Fast-charge timeout
Temperature Fault
Pre-charge timeout
Charger is enabled
Charging Status
Charging Status
Charging Status
Timeout Status
Battery missing
Taper charging
Charging error
Fast-charging
Fault Output
Pre-charging
been hit
Idle
SMB139
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