USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
Table 3.12 EEPROM Example - 256 Byte EEPROM (continued)
EEPROM
CONTENTS
(HEX)
EEPROM
ADDRESS
DESCRIPTION
Vendor ID MSB Register (VIDM)
21h
22h
04
12
95
00
01
9B
18
00
02
30
30
01
00
01
00
32
00
00
00
00
00
21
03
00
01
0A
03
Product ID LSB Register (PIDL)
Product ID MSB Register (PIDM)
Device ID LSB Register (DIDL)
Device ID MSB Register (DIDM)
Config Data Byte 1 Register (CFG1)
Config Data Byte 2 Register (CFG2)
Config Data Byte 3 Register (CFG3)
Non-Removable Devices Register (NRD)
Port Disable (Self) Register (PDS)
Port Disable (Bus) Register (PDB)
Max Power (Self) Register (MAXPS)
Max Power (Bus) Register (MAXPB)
Hub Controller Max Current (Self) Register (HCMCS)
Hub Controller Max Current (Bus) Register (HCMCB)
Power-on Time Register (PWRT)
Boost_Up Register (BOOSTUP)
RESERVED
23h
24h
25h
26h
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
32h
33h
Boost_3:2 Register (BOOST32)
RESERVED
34h
35h
Port Swap Register (PRTSP)
36h
Port Remap 12 Register (PRTR12)
Port Remap 3 Register (PRTR3)
RESERVED
37h
38h
39h
Status/Command Register (STCD)
Size of Manufacturer ID String Descriptor (10 bytes)
Descriptor Type (String Descriptor - 03h)
3A
3Bh
3Ch-43h
44h
53 00 4D 00 53 00 43 00 Manufacturer ID String (“SMSC” in UNICODE)
12
01
Size of Hi-Speed Device Descriptor in Bytes (18 bytes)
Descriptor Type (Device Descriptor - 01h)
45h
46h-47h
00 02
USB Specification Number that the device complies with (0200h)
SMSC LAN9512/LAN9512i
Revision 1.0 (11-24-09)
DATA3S5HEET
SMSC [ SMSC CORPORATION ]
