Texas Instruments BQ28Z610-R2 User Manual

Class Subclass Name Type Min Max Default Description
Settings Configuration
IT Gauging
Configuration
H2 0x0000 0xFFFF 0xD4DE
Bit 0: CCT—Cycle count threshold
0 = Use CC % of DesignCapacity() (default)
1 = Use CC % of FullChargeCapacity()
Bit 1: CSYNC—Sync RemainingCapacity() with FullChargeCapacity() at
valid charge termination
0 = Not synchronized
1 = Synchronized (default)
Bit 2: RFACTSTEP—Allow Ra update to limit before disqualifying further
updates
0 = If (new Ra)/(old Ra) > 3, Ra update is not completed, and Ra updates
are disabled.
1 = If (new Ra)/(old Ra) > 3, one Ra update is completed limited to factor of
3, and further Ra updates are disabled.
Bit 3: OCVFR—Open Circuit Voltage Flat Region
0 = Disabled
1 = Enabled (default)
Bit 4: Reserved
Bit 5: Reserved
Bit 6: RSOC_CONV—See Section 6.6.
Bit 7: FAST_QMax_LRN—See Section 6.6.
Bit 8: FAST_Qmax_FLD—See Section 6.6.
Bit 9: CELL_TERM—See Section 6.6.
Bit 10: FF_NEAR_EDV—See Section 6.6.
Bit 11: RELAX_JUMP_OK—See Section 6.6
Bit 12: SMOOTH—See Section 6.6.
Bit 13: Reserved
Bit 14: Reserved
Bit 15: Reserved
Settings Configuration
Balancing
Configuration
H1 0x00 0xFF 0x01
Bit 0: CB—Cell balancing
0 = Cell balancing disabled
1 = Cell balancing enabled (default)
Bit 1: Reserved
Bit 2: CBR—Cell balancing at rest
0 = Cell balancing at rest is disabled (default).
1 = Cell balancing at rest is enabled.
Bit 7:3: Reserved
13.3.2 Charger
Note
The BROADCAST mode feature is available in the latest firmware version in the BQ28Z610-R2
product folder on TI.com: It is not included in the shipped version.
The following data flash parameters enable the configuration of the BROADCAST mode feature. This feature
is disabled by default because not all host MCU/CPUs are compatible with multi-master I
2
C operation, and
collisions could hang the host's comm engine.
Class Subclass Name Type Min Max Default Unit Description
Settings Charger Device Address H1 0 FF D4 hex Sets the address of slave device for BROADCAST mode
Settings Charger Voltage Register H1 0 FF 0C hex
BROADCAST mode: Sets the 2-byte address and data
information to transmit to the slave device for charger
output voltage setting
Settings Charger Current Register H1 0 FF 0A hex
BROADCAST mode: Sets the 2-byte address and data
information to transmit to the slave device for charger
output current setting
Settings Charger Broadcast Pacing U1 0 255 15 s BROADCAST mode: Period for broadcast
13.3.3 Protection
Class
Subclass Name Type Min Max Default Description
Settings Protection
Protection
Configuration
H1 0x00 0xFF 0x00
Bit 0: Reserved
Bit 1: CUV_RECOV_CHG—Require charge to recover SafetyStatus()
[CUV]
0 = Disabled
1 = Enabled (default)
Bit 7:2: Reserved
Data Flash Values www.ti.com
100 BQ28Z610-R2 SLUUCO0 – APRIL 2022
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Texas Instruments BQ28Z610-R2 Specifications

General

Brand	Texas Instruments
Model	BQ28Z610-R2
Category	Computer Hardware
Language	English