BQ27546-G1 Datasheet, PDF (21/38 Pages) Texas Instruments – nullSingle-Cell Li-Ion Battery Fuel Gauge

www.ti.com
SUBCOMMAND NAME
FW_VERSION
HW_VERSION
RESET_DATA
PREV_MACWRITE
CHEM_ID
BOARD_OFFSET
CC_OFFSET
DF_VERSION
SET_FULLSLEEP
SET_SHUTDOWN
CLEAR_SHUTDOWN
SET_HDQINTEN
CLEAR_HDQINTEN
STATIC_CHEM_CHKSUM
ALL_DF_CHKSUM
STATIC_DF_CHKSUM
SYNC_SMOOTH
SEALED
IT_ENABLE
IMAX_INT_CLEAR
CAL_ENABLE
RESET
EXIT_CAL
ENTER_CAL
OFFSET_CAL
bq27546-G1
SLUSC53A – MAY 2015 – REVISED DECEMBER 2015
Table 8. Control() Subcommands (continued)
SUBCOMMAND
CODE
0x0002
0x0003
0x0005
0x0007
0x0008
0x0009
0x000A
0x000C
0x0010
0x0013
0x0014
0x0015
0x0016
0x0017
0x0018
0x0019
0x001E
0x0020
0x0021
0x0023
0x002D
0x0041
0x0080
0x0081
0x0082
SEALED
ACCESS
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
No
No
No
No
No
DESCRIPTION
Reports the firmware version on the device type
Reports the hardware version on the device type
Returns reset data
Returns previous Control() subcommand code
Reports the chemical identifier of the Impedance Track configuration
Forces the device to measure and store the board offset
Forces the device to measure the CC offset
Reports the data flash version of the device
Sets the CONTROL_STATUS[FULLSLEEP] bit to 1
Sets the CONTROL_STATUS[SHUTDWN] bit to 1
Clears the CONTROL_STATUS[SHUTDWN] bit to 1
Forces CONTROL_STATUS [HDQHOSTIN] to 1
Forces CONTROL_STATUS [HDQHOSTIN] to 0
Calculates chemistry checksum
Reports checksum for all data flash excluding device specific variables
Reports checksum for static data flash excluding device specific variables
Synchronizes RemCapSmooth() and FCCSmooth() with RemCapTrue()
and FCCTrue()
Places the fuel gauge in SEALED access mode
Enables the Impedance Track algorithm
Clears an Imax interrupt that is currently asserted on the RC2 pin
Toggle CALIBRATION mode
Forces a full reset of the fuel gauge
Exit CALIBRATION mode
Enter CALIBRATION mode
Reports internal CC offset in CALIBRATION mode
Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: bq27546-G1
Submit Documentation Feedback
21