USB 2.0 Hi-Speed 3-Port Hub Controller
Datasheet
Table 7.8 Charge Detect Mask Register
CHG_DET_MSK
(0x30ED - RESET= 0x1F)
BIT
7
NAME
CONFIGURED
R/W
R/W
CHARGE DETECT MASK
DESCRIPTION
0:
battChg.chgDet
is not affected for this mask set when Hub is in a
session and has been configured by the USB Host
1:
battChg.chgDet
indicates status for this mask set met when Hub is in a
session and has been configured by the USB Host
0:
battChg.chgDet
is not affected for this mask set when Hub has
successfully connected with an upstream Host
1:
battChg.chgDet
indicates status for this mask set met when Hub has
successfully connected with an upstream host.
0:
battChg.chgDet
is not affected for this mask set when Hub is in a
session and has been suspended by the USB Host
1:
battChg.chgDet
indicates status for this mask set met when Hub is in a
session and has been suspended by the USB Host
0:
battChg.chgDet
is not affected for this mask set by detection of a Apple
Super High Current Charger
1:
battChg.chgDet
indicates status for this mask set met when a SE1
(Apple) Super High Current Charger is detected
0:
battChg.chgDet
is not affected for this mask set by detection of a Apple
High Current Charger
1:
battChg.chgDet
indicates status for this mask set met when a Apple
High Current Charger is detected
0:
battChg.chgDet
is not affected for this mask set by detection of a Apple
Low Current Charger
1:
battChg.chgDet
indicates status for this mask set met when a Apple
Low Current Charger is detected
0:
battChg.chgDet
is not affected for this mask set by detection of a CDP
Charger
1:
battChg.chgDet
indicates status for this mask set met when a CDP
Charger is detected
This mask bit should only be enabled if EnhancedChrgDet is asserted in
the
Without it, the charger
detection is unable to identify a CDP.
0
DCPMask
R/W
0:
battChg.chgDet
is not affected for this mask set by detection of a DCP
Charger
1:
battChg.chgDet
indicates status for this mask set met when a DCP
Charger is detected
6
CONNECTED
R/W
5
SUSPENDED
R/W
4
SE1SMask
R/W
3
SE1HMask
R/W
2
SE1LMask
R/W
1
CDPMask
R/W
Revision 1.0 (06-17-13)
38
SMSC USB2533
DATASHEET
SMSC [ SMSC CORPORATION ]
