ISL9217 Intersil Corporation, ISL9217 Datasheet - Page 20

• Manufacturer Part Number: ISL9217
• Description: (ISL9216 / ISL9217) 8 to 12 Cell Li-Ion Battery Overcurrent Protection and Analog Front End Chip Set
• Manufacturer: Intersil Corporation

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.
BIT
7
6
5
4
3
2
1
0
FSETEN
Enable discharge set writes
CHSETEN
Enable charge set writes
(ISL9216 only)
DISSETEN
Enable discharge set writes
(ISL9216 only)
UFLG3
User Flag 3
UFLG2
User Flag 3
RESERVED
RESERVED
RESERVED
12 CELLS
VCELL7
CB7
VCELL6
CB6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
VCELL7
VCELL6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
AO
FUNCTION
20
11 CELLS
VCELL7
CB7
VCELL6
CB6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
VCELL7
VCELL6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
NOTE: MULTIPLE CELLS CAN BE CONNECTED IN PARALLEL
TABLE 10. WRITE ENABLE REGISTER (ADDR: 08H)
FIGURE 1. BATTERY CONNECTION OPTIONS
AO
When set to “1”, allows writes to the Feature Set register. When set to “0”, prevents writes to the
Feature Set register (Addr: 07H). Default on initial power-up is “0”.
When set to “1”, allows writes to the Charge Set register. When set to “0”, prevents writes to the
Feature Set register (Addr: 06H). Default on initial power-up is “0”.
When set to “1”, allows writes to the Discharge Set register (Addr: 05H). When set to “0”, prevents
writes to the Feature Set register. Default on initial power-up is “0”.
General purpose flag usable by microcontroller software. This bit is battery backed up, even when
RGO turns off.
General purpose flag usable by microcontroller software. This bit is battery backed up, even when
RGO turns off.
Reserved for future expansion.
Reserved for future expansion.
Reserved for future expansion.
ISL9216, ISL9217
10 CELLS
VCELL7
CB7
VCELL6
CB6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
VCELL7
VCELL6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
AO
DESCRIPTION
9 CELLS
VCELL7
CB7
VCELL6
CB6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
VCELL7
VCELL6
VCELL5
CB5
VCELL4
CB4
VCELL3
CB3
VCELL2
CB2
VCELL1
CB1
VSS
AO
8 CELLS
VCELL7
VCELL6
VCELL5
VCELL4
VCELL3
VCELL2
VCELL1
VSS
VCELL7
VCELL6
VCELL5
VCELL4
VCELL3
VCELL2
VCELL1
VSS
CB7
CB6
CB5
CB4
CB3
CB2
CB1
CB5
CB4
CB3
CB2
CB1
November 2, 2007
AO
FN6488.1