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BQ27520YZFR-G2 Datasheet(PDF) 11 Page - Texas Instruments |
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BQ27520YZFR-G2 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 50 page bq27520-G2 www.ti.com SLUSAB7A – MARCH 2011 – REVISED AUGUST 2011 4.1.1.1 Control( ): 0x00/0x01 Issuing a Control( ) command requires a subsequent 2-byte subcommand. These additional bytes specify the particular control function desired. The Control( ) command allows the system to control specific features of the bq27520-G2 during normal operation and additional features when the device is in different access modes, as described in Table 4-2. Table 4-2. Control( ) Subcommands CNTL SEALED CNTL FUNCTION DESCRIPTION DATA ACCESS CONTROL_STATUS 0x0000 Yes Reports the status of DF checksum, hibernate, IT, etc. DEVICE_TYPE 0x0001 Yes Reports the device type (eg: 0x0520) FW_VERSION 0x0002 Yes Reports the firmware version on the device type PREV_MACWRITE 0x0007 Yes Returns previous MAC subcommand code CHEM_ID 0x0008 Yes Reports the chemical identifier of the Impedance Track ™ configuration OCV_CMD 0x000c Yes Request the gauge to take a OCV measurement BAT_INSERT 0x000d Yes Forces the BAT_DET bit set when the [BIE] bit is 0 BAT_REMOVE 0x000e Yes Forces the BAT_DET bit clear when the [BIE] bit is 0 SET_HIBERNATE 0x0011 Yes Forces CONTROL_STATUS [HIBERNATE] to 1 CLEAR_HIBERNATE 0x0012 Yes Forces CONTROL_STATUS [HIBERNATE] to 0 SET_SLEEP+ 0x0013 Yes Forces CONTROL_STATUS [SNOOZE] to 1 CLEAR_SLEEP+ 0x0014 Yes Forces CONTROL_STATUS [SNOOZE] to 0 FACTORY_RESTORE 0x0015 No Forces a Factory Restore of learned resistance and Qmax to defaults ENABLE_DLOG 0x0018 Yes Commands the device to start coulomb counter Data Logging Mode. DISABLE_DLOG 0x0019 Yes Commands the device to stop Data Logging Mode. DF_VERSION 0x001F Yes Returns theData Flash Versioncode SEALED 0x0020 No Places the bq27520-G2 in SEALED access mode IT_ENABLE 0x0021 No Enables the Impedance Track ™ algorithm IT_DISABLE 0x0023 No Disables the Impedance Track ™ algorithm RESET 0x0041 No Forces a full reset of the bq27520-G2 Copyright © 2011, Texas Instruments Incorporated GENERAL DESCRIPTION 11 Submit Documentation Feedback Product Folder Link(s) :bq27520-G2 |
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