USB 2.0 Hi-Speed 2-Port Hub Controller
Datasheet
Note: The SMBus page register must be configured to allow the SOC to access the proper register
space. Refer to Section 7.2.2, "Run Time SMBus Page Register," on page 43 for details.
Table 7.1 SMBus Accessible Run Time Registers
XDATA
ADDR
NAME
UP_BC_DET
UP_CUST_BC_CTL
UP_CUST_BC_STAT
PORT_PWR_STAT
OCS_STAT
0x30E2
0x30E3
0x30E4
0x30E5
0x30E6
0x30EC
0x30ED
0x30EE
0x318B
0x318E
0x6100
0x6101
Table 7.2, "Upstream Battery Charging Detection Control Register"
Table 7.3, "Upstream Custom Battery Charger Control Register"
Table 7.4, "Upstream Custom Battery Charger Status Register"
Table 7.5, "Port Power Status Register"
Table 7.6, "OCS Status Register"
BC_CHG_MODE
CHG_DET_MSK
CFGP
Table 7.7, "Upstream Battery Charger Mode Register"
Table 7.8, "Charge Detect Mask Register"
Table 7.9, "Configure Portable Hub Register"
PSELSUSP
Table 7.10, "Port Select and Low-Power Suspend Register"
Table 7.11, "Connect Configuration Register"
CONNECT_CFG
BC_CTL_1 (Upstream)
Table 7.12, "Upstream (Port 0) Battery Charging Control 1 Register"
Table 7.13, "Upstream (Port 0) Battery Charging Control 2 Register"
BC_CTL_2
(Upstream)
BC_CTL_RUN_TIME
(Upstream)
0x6102
0x6103
Table 7.14, "Upstream (Port 0) Battery Charging Run Time Control
Register"
BC_CTL_DET
(Upstream)
Table 7.15, "Upstream (Port 0) Battery Charging Detect Register"
Revision 1.0 (06-17-13)
32
SMSC USB2532
DATASHEET