USB3503 datasheet(31/82 Pages) SMSC

31 / 82 page

USB 2.0 HSIC High-Speed Hub Controller Optimized for Portable Applications

Datasheet

SMSC USB3503A

Revision 1.1 (02-07-13)

DATASHEET

5.3.10

Default = 0x00h

5.3.11

Default = 0x00h

BIT NUMBER

BIT NAME

DESCRIPTION

7:0

NR_DEVICE

Non-Removable Device: Indicates which port(s) include non- removable devices.

‘0’ = port is removable

‘1’ = port is non- removable.

Informs the Host if one of the active physical ports has a permanent device that

is undetachable from the Hub. (Note: The device must provide its own descriptor

data.)

Bit 7= Reserved

Bit 6= Reserved

Bit 5= Reserved

Bit 4= Reserved

Bit 3= Port 3 non-removable.

Bit 2= Port 2 non-removable.

Bit 1= Port 1 non removable.

Bit 0= Reserved

BIT NUMBER

BIT NAME

DESCRIPTION

7:0

PORT_DIS_SP Port Disable, Self-Powered: Disables 1 or more ports.

‘0’ = port is available

‘1’ = port is disabled.

During Self-Powered operation and PRTMAP_EN = ‘0’, this selects the ports

which will be permanently disabled, and are not available to be enabled or

enumerated by a Host Controller. The ports can be disabled in any order, the

internal logic will automatically report the correct number of enabled ports to the

USB Host, and will reorder the active ports in order to ensure proper function.

Bit 7= Reserved

Bit 6= Reserved

Bit 5= Reserved

Bit 4= Reserved

Bit 3= Port 3 Disable.

Bit 2= Port 2 Disable.

Bit 1= Port 1 Disable.

Bit 0= Reserved

USB3503 Datasheet(PDF) 31 Page - SMSC Corporation

USB3503 Datasheet(HTML) 31 Page - SMSC Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82

Datasheet Download

Link URL