RT9468 Datasheet, PDF (40/57 Pages) Richtek Technology Corporation – Single Cell Li-Ion Switching Battery Charger

RT9468
Name
DPDM_IRQ
Bit Mode
7
R/C
6
R/C
5
R/C
[4:2]
R/C
1
R/C
0
R/C
Function
DPDM IRQ
Name
DCDTI
CHGDETI
HVDCP DETI
Reserved
Detach_I
Attach_I
Addr
0x56
Reset Value
0
0
0
000
0
0
Reset
0x00
Description
Data contact detection event
0 : Data Contact Detection timeout is not detected
1 : Data Contact Detection timeout is detected when
DCDT goes from 0 to 1
Output of USB charger detection. The bit will be set to
1 if COMN > VDAT_REF & COMN < VLGC
0 : COMN < VDAT_REF or COMN > VLGC (charger
port is not detected)
1 : COMN > VDAT_REF & COMN < VLGC (charger
port is detected) when CHGDET goes from 0 to 1
HVDCP detect event
0 : HVDCP not detected by DCP’s pulling D- to GND
1 : HVDCP detected by DCP’s pulling D- to GND
Reserved
VBUS detach, when VBUSPG_D goes from 1 to 0
0 : No event occurs
1 : Event occurs
VBUS attach, when DCP STD (Reg0x12[2]) goes
from 0 to 1 or when CDP (Reg0x12[1]) goes from 0 to
1 or when SDP (Reg0x12[0]) goes from 0 to 1
0 : No event occurs
1 : Event occurs
Name
DPDM_IRQ
Bit Mode
7
R/C
6
R/C
5
R/C
4
R/C
3
R/C
2
R/C
[1:0]
R/C
Function
DPDM IRQ
Name
DIRCHG_OVI
DIRCHG_OCI
DIRCHG_UCI
DIRCHG_WDTMRI
DIRCHG_VGOKI
DIRCHG_VBUSOVI
Reserved
Addr
0x58
Reset
0x00
Reset Value
0
0
0
0
0
0
Description
Direct charge OV protection event
0 : No event occurs
1 : Event occurs
Direct charge OC protection event
0 : No event occurs
1 : Event occurs
Direct charge UC protection event
0 : No event occurs
1 : Event occurs
Direct charge watch dog timer event
0 : No event occurs
1 : Event occurs
Direct charge path ready indicator event
0 : No event occurs
1 : Direct charge path is ready
Direct charge VBUS OV protection event
0 : No event occurs
1 : Event occurs
000
Reserved
Copyright ©2017 Richtek Technology Corporation. All rights reserved.
www.richtek.com
40
is a registered trademark of Richtek Technology Corporation.
DS9468-00 May 2017