ISL78610 Datasheet, PDF (84/98 Pages) Intersil Corporation – Multi-Cell Li-Ion Battery Manager

ISL78610
ACCESS
Read/
Write
PAGE
ADDR
3’h001
Read Only 3’h001
REGISTER
ADDRESS
DESCRIPTION
6’h16
Scan Count: Current scan instruction count. Count is incremented each time a scan command is received and
wraps to zero when overflowed. Register may be compared to previous value to confirm scan command receipt.
Bit Designations:
13 12 11 10 9
8
7
6
5
4
3
2
1
0
RESERVED
SCN3 SCN2 SCN1 SCN0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6’h1F Read all: Temperature Data, Secondary Voltage Reference Data, Scan Count (locations 6’h10 - 6’h16)
Fault Registers
BASE ADDR
(PAGE)
ACCESS
ADDRESS
RANGE
DESCRIPTION
3’h010
Read/ 6’h00 - 6’h05 Fault registers. Fault setup and status information. Address 6’h0F accesses all fault data in a continuous
Write and 6’h0F read (daisy chain configuration only). See Figure 70D on page 60.
PAGE REGISTER
ACCESS ADDR ADDRESS
DESCRIPTION
Read/
Write
3’h010
6’h00
Overvoltage Fault:
Overvoltage fault on cells 12 to 1 correspond with bits OF12 to OF1, respectively.
Default values are all zero.
Bits are set to 1 when faults are detected.
The contents of this register may be reset via register write (14’h0000).
13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED OF12 OF11 OF10 OF9 OF8 OF7 OF6 OF5 OF4 OF3 OF2 OF1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Read/
Write
3’h010
6’h01
Undervoltage Fault:
Undervoltage fault on cells 12 to 1 correspond with bits UF12 to UF1, respectively.
Default values are all zero.
Bits are set to 1 when faults are detected.
The contents of this register may be reset via register write (14’h0000).
13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED UF12 UF11 UF10 UF9 UF8 UF7 UF6 UF5 UF4 UF3 UF2 UF1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Read/
Write
3’h010
6’h02
Open-Wire Fault:
Open-Wire fault on Pins VC12 to VC0 correspond with bits OC12 to OC0, respectively.
Default values are all zero.
Bits are set to 1 when faults are detected.
The contents of this register may be reset via register write (14’h0000).
13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESER OC12 OC11 OC10 OC9 OC8 OC7 OC6 OC5 OC4 OC3 OC2 OC1 OC0
VED
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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FN8830.1
June 16, 2016