USB2512A Standard Microsystems Corp., USB2512A Datasheet - Page 14

• Manufacturer Part Number: USB2512A
• Description: Usb2512a Usb 2.0 High-speed 2-port Hub Controller
• Manufacturer: Standard Microsystems Corp.

Revision 1.96 (07-11-08)
4.2.1.1
11h-F5h
FC-FEh
NUMBER
ADDR
REG
0Ch
0Dh
FBh
0Ah
0Bh
0Eh
0Fh
F6h
F7h
F8h
F9h
FAh
FFh
03h
04h
05h
06h
07h
08h
09h
10h
BIT
7:0
Table 4.1 Internal Default, EEPROM and SMBus Register Memory Map (continued)
Register 00h: Vendor ID (LSB)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
BIT NAME
VID_LSB
Hub Controller Max Current
Hub Controller Max Current
Note: SMBus register only
Non-Removable Devices
Config Data Byte 1
Config Data Byte 2
Config Data Byte 3
REGISTER NAME
Port Disable (Self)
Port Disable (Bus)
Max Power (Self)
Max Power (Bus)
Status/Command
Power-on Time
Port Remap 12
Port Swap
Boost_Up
Boost_2:0
Reserved
Reserved
Reserved
Reserved
PID MSB
DID MSB
DID LSB
(Self)
(Bus)
Least Significant Byte of the Vendor ID. This is a 16-bit value that uniquely
identifies the Vendor of the user device (assigned by USB-Interface Forum).
This field is set by the OEM using either the SMBus or EEPROM interface
options.
DATASHEET
14
BOOSTUP
BOOST20
PRTR12
HCMCS
HCMCB
MAXPS
MAXPB
PRTSP
PWRT
ABBR
CFG1
CFG2
CFG3
STCD
DIDM
PIDM
DIDL
NRD
PDS
PDB
N/A
N/A
N/A
N/A
DESCRIPTION
DEFAULT ROM
INTERNAL
USB 2.0 Hi-Speed 2-Port Hub Controller
A0h
0Ah
8Bh
25h
10h
00h
00h
00h
00h
01h
32h
01h
32h
32h
01h
00h
00h
00h
00h
00h
00h
00h
00h
SMBUS AND
EEPROM OR
SMSC USB2512A
VALUES
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Datasheet