USB2513B-AEZC View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'USB2513B-AEZC' PDF : 63 Pages View PDF
USB 2.0 Hi-Speed Hub Controller
Datasheet
5.1.16 Register 0Fh: Hub Controller Max Current For Bus-Powered Operation
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
HC_MAX_C_BP Hub Controller Max Current Bus-Powered: the value in 2 mA increments that
the hub consumes from an upstream port (VBUS) when operating as a bus-
powered hub. This value will include the hub silicon along with the combined
power consumption (from VBUS) of all associated circuitry on the board.
Note: This value will not include the power consumption of a permanently
attached peripheral if the hub is configured as a compound device.
A value of 50 (decimal) would indicate 100 mA, which is the default value.
5.1.17 Register 10h: Power-On Time
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
POWER_ON_TIME Power-On Time: the length of time that it takes (in 2 ms intervals) from the
time the host initiated the power-on sequence on a port until the port has
adequate power.
5.1.18 Register 11h: Language ID High
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
LANG_ID_H
USB Language ID: upper 8 bits of a 16-bit ID field
5.1.19 Register 12h: Language ID Low
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
LANG_ID_L
USB Language ID: lower 8 bits of a 16-bit ID field
5.1.20 Register 13h: Manufacturer String Length
BIT
NUMBER
BIT NAME
DESCRIPTION
7:0
MFR_STR_LEN Manufacturer String Length: with a maximum string length of 31 characters
(when supported).
SMSC USB251xB/xBi
35
DATASHEET
Revision 2.2 (02-17-12)
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