ZHCSI47A april 2018 – january 2021 BQ25121A
PRODUCTION DATA
Memory location 0x00h, Reset State: xx0x xxx1 (BQ25121A)
7 (MSB) | 6 | 5 | 4 | 3 | 2 | 1 | 0 (LSB) |
x | x | 0 | x | x | x | x | 1 |
R | R | Write Only | R | R | R | R | R |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
B7 (MSB) | STAT_1 | R | x | 00 – Ready 01 – Charge in Progress 10 – Charge done 11 – Fault Status is current status only. |
B6 | STAT_0 | R | x | |
B5 | EN_SHIPMODE | Write Only | 0 | 0 – Normal Operation 1 – Ship Mode Enabled |
B4 | RESET_FAULT | R | x | 1 – RESET fault. Indicates when the device meets the RESET conditions, and is cleared after I2C read. |
B3 | TIMER | R | x | 1 – Safety timer fault. Continues to show fault after an I2C read unless the CD pin or power have been toggled. |
B2 | VINDPM_STAT | R | x | 0 – VIN_DPM is not active 1 – VIN_DPM is active |
B1 | CD_STAT | R | x | 0 –
CD low, IC enabled 1 – CD high, IC disabled |
B0 (LSB) | SYS_EN_STAT | R | x | 1 – SW enabled 0 – SW disabled |