SLUUCO9A April 2023 – November 2023 BQ28Z620
This register can be accessed through MACSubcmd() 0x0058, block FF (Section 14.2.39).
AFE CONTROL REGISTER (05h) | ||||||||
---|---|---|---|---|---|---|---|---|
BIT | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
NAME | PMPDRV | ZVCD0 | RSVD | RSVD | ZVCHGEN | RSVD | CHGEN | DSGEN |
RESET | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
ACCESS | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
PMPDRV (Bit 7): CHG/DSG charge pump output voltage | ||
0 = | Gate drive voltage 9.4 V | |
1 = | Gate drive voltage 5.75 V | |
ZVCD0 (Bit 6): Zero-volt charge headroom diode adjustment | ||
0 = | 0 diode between PACK pin and CHG pin when zero-volt charging enabled | |
1 = | 1 diode between PACK pin and CHG pin when zero-volt charging enabled | |
RSVD (Bits 5–4): Reserved. Do not use. | ||
ZVCHGEN (Bit 3): Zero-volt charging function control | ||
1 = | Zero-volt charging function turned on if not overridden by latch function | |
0 = | Zero-volt charging function turned off | |
RSVD (Bit 2): Reserved. Do not use. | ||
CHGEN (Bit 1): CHG FET gate drive control | ||
1 = | CHG FET gate drive turned on if not overridden by latch function | |
0 = | CHG FET gate drive turned off | |
DSGEN (Bit 0): DSG FET gate drive control | ||
1 = | DSG FET gate drive turned on if not overridden by latch function | |
0 = | DSG FET gate drive turned off |