JAJSEC4E September 2012 – January 2018 BQ24157
PRODUCTION DATA.
BIT | NAME | READ/WRITE | FUNCTION |
---|---|---|---|
B7 (MSB) | TMR_RST/OTG | Read/Write | Write: TMR_RST function, write "1" to reset the safety timer (auto clear) Read: OTG pin status, 0-OTG pin at Low level, 1-OTG pin at High level |
B6 | EN_STAT | Read/Write | 0-Disable STAT pin function, 1-Enable STAT pin function (default 1) |
B5 | STAT2 | Read Only | 00-Ready, 01-Charge in progress, 10-Charge done, 11-Fault |
B4 | STAT1 | Read Only | |
B3 | BOOST | Read Only | 1-Boost mode, 0-Not in boost mode |
B2 | FAULT_3 | Read Only | Charge mode: 000-Normal, 001-VBUS OVP, 010-Sleep mode, 011-Bad Adaptor or VBUS<VUVLO, 100-Output OVP, 101-Thermal shutdown, 110-Timer fault, 111-No battery Boost mode: 000-Normal, 001-VBUS OVP, 010-Over load, 011-Battery voltage is too low, 100-Battery OVP, 101-Thermal shutdown, 110-Timer fault, 111-NA |
B1 | FAULT_2 | Read Only | |
B0 (LSB) | FAULT_1 | Read Only |
BIT | NAME | READ/WRITE | FUNCTION |
---|---|---|---|
B7 (MSB) | Iin_Limit_2 | Read/Write | 00-USB host with 100-mA current limit, 01-USB host with 500-mA current limit, 10-USB host/charger with 800-mA current limit, 11-No input current limit |
B6 | Iin_Limit_1 | Read/Write | |
B5 | V(LOWV_2)(1) | Read/Write | Weak battery voltage threshold: 200mV step (default 1) |
B4 | V(LOWV_1)(1) | Read/Write | Weak battery voltage threshold: 100mV step (default 1) |
B3 | TE | Read/Write | 1-Enable charge current termination, 0-Disable charge current termination (default 0) |
B2 | CE | Read/Write | 1-Charger is disabled, 0-Charger enabled (default 0) |
B1 | HZ_MODE | Read/Write | 1-High impedance mode, 0-Not high impedance mode (default 0) |
B0 (LSB) | OPA_MODE | Read/Write | 1-Boost mode, 0-Charger mode (default 0) |
BIT | NAME | READ/WRITE | FUNCTION |
---|---|---|---|
B7 (MSB) | VO(REG5) | Read/Write | Battery Regulation Voltage: 640 mV step (default 0) |
B6 | VO(REG4) | Read/Write | Battery Regulation Voltage: 320 mV step (default 0) |
B5 | VO(REG3) | Read/Write | Battery Regulation Voltage: 160 mV step (default 0) |
B4 | VO(REG2) | Read/Write | Battery Regulation Voltage: 80 mV step (default 0) |
B3 | VO(REG1) | Read/Write | Battery Regulation Voltage: 40 mV step (default 1) |
B2 | VO(REG0) | Read/Write | Battery Regulation Voltage: 20 mV step (default 0) |
B1 | OTG_PL | Read/Write | 1-OTG Boost Enable with High level, 0-OTG Boost Enable with Low level (default 1); not applicable to OTG pin control of current limit at POR in default mode |
B0 (LSB) | OTG_EN | Read/Write | 1-Enable OTG Pin in HOST mode, 0-Disable OTG pin in HOST mode (default 0), not applicable to OTG pin control of current limit at POR in default mode |
BIT | NAME | READ/WRITE | FUNCTION |
---|---|---|---|
B7 (MSB) | Vender2 | Read Only | Vender Code: bit 2 (default 0) |
B6 | Vender1 | Read Only | Vender Code: bit 1 (default 1) |
B5 | Vender0 | Read Only | Vender Code: bit 0 (default 0) |
B4 | PN1 | Read Only | For I2C Address 6AH: 01–NA, 10–bq24157, 11–NA. |
B3 | PN0 | Read Only | |
B2 | Revision2 | Read Only | 011: Revision 1.0; 001: Revision 1.1; 100-111: Future Revisions |
B1 | Revision1 | Read Only | |
B0 (LSB) | Revision0 | Read Only |
BIT | NAME | READ/WRITE | FUNCTION |
---|---|---|---|
B7 (MSB) | Reset | Read/Write | Write: 1-Charger in reset mode, 0-No effect, Read: always get "0" |
B6 | VI(CHRG3)(1) | Read/Write | Charge current sense voltage: 27.2 mV step |
B5 | VI(CHRG2)(1) | Read/Write | Charge current sense voltage: 13.6 mV step |
B4 | VI(CHRG1)(1) | Read/Write | Charge current sense voltage: 6.8 mV step |
B3 | VI(CHRG0)(1) | Read/Write | NA |
B2 | VI(TERM2)(2) | Read/Write | Termination current sense voltage: 13.6 mV step (default 0) |
B1 | VI(TERM1)(2) | Read/Write | Termination current sense voltage: 6.8 mV step (default 0) |
B0 (LSB) | VI(TERM0)(2) | Read/Write | Termination current sense voltage: 3.4 mV step (default 1) |
BIT | NAME | READ/WRITE | FUNCTION |
---|---|---|---|
B7 (MSB) | VMCHRG3(1) | Read/Write | Maximum charge current sense voltage: 54.4 mV step (default 0) (2) |
B6 | VMCHRG2(1) | Read/Write | Maximum charge current sense voltage: 27.2 mV step (default 1) |
B5 | VMCHRG1(1) | Read/Write | Maximum charge current sense voltage: 13.6 mV step (default 0) |
B4 | VMCHRG0(1) | Read/Write | Maximum charge current sense voltage: 6.8 mV step (default 0) |
B3 | VMREG3 | Read/Write | Maximum battery regulation voltage: 160 mV step (default 0) |
B2 | VMREG2 | Read/Write | Maximum battery regulation voltage: 80 mV step (default 0) |
B1 | VMREG1 | Read/Write | Maximum battery regulation voltage: 40 mV step (default 0) |
B0 (LSB) | VMREG0 | Read/Write | Maximum battery regulation voltage: 20 mV step (default 0) |