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USB2524 Datasheet, PDF (21/57 Pages) SMSC Corporation – USB MultiSwitch Hub
USB MultiSwitchTM Hub
Datasheet
Table 7.1 Internal EEPROM & SMBus Register Memory Map (continued)
REG ADDR
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h-53h
54h-91h
92h-CFh
D0h
D1h
D2h
D3h
D4h
D5h
D6h
D7h
D8h
D9h
DAh
DBh
DCh
DDh
DEh
DFh
E0h
E1h
E2h
E3h
E4h
E5h
E6h
E7h
E8h
E9h
EAh
EBh
ECh
EDh
EEh
EFh
F0h
F1h
F2h
F3h
F4h
F5h
F6h-FEh
FFh
R/W
REGISTER NAME
ABBR
R/W
Port Disable (Self)
PDS
R/W
Port Disable (Bus)
PDB
R/W
Max Power (Self)
MAXPS
R/W
Max Power (Bus)
MAXPB
R/W
Hub Controller Max Current (Self)
HCMCS
R/W
Hub Controller Max Current (bus)
HCMCB
R/W
Power-on Time
PWRT
R/W
LANG_ID_H
LANGIDH
R/W
LANG_ID_L
LANGIDL
R/W
MFR_STR_LEN
MFRSL
R/W
PRD_STR_LEN
PRDSL
R/W
SER_STR_LEN
SERSL
R/W
MFR_STR
MANSTR
R/W
PROD_STR
PRDSTR
R/W
SER_STR
SERSTR
R/W
PRT_DLY_TIME
PRTDT
R/W
Port Assign Int0A
PRTIF0A
R/W
Port Assign Int0B
PRTIF0B
R/W
Port Assign Int0C
PRTIF0C
R/W
Port Assign Int0D
PRTIF0D
R/W
Port Assign Int1A
PRTIF1A
R/W
Port Assign Int1B
PRTIF1B
R/W
Port Assign Int1C
PRTIF1C
R/W
Port Assign Int1D
PRTIF1D
R/W
Port Assign Int2A
PRTIF2A
R/W
Port Assign Int2B
PRTIF2B
R/W
Port Assign Int2C
PRTIF2C
R/W
Port Assign Int2D
PRTIF2D
R/W
Port Assign Int3A
PRTIF3A
R/W
Port Assign Int3B
PRTIF3B
R/W
Port Assign Int3C
PRTIF3C
R/W
Port Assign Int3D
PRTIF3D
R/W
Port Assign Int4A
PRTIF4A
R/W
Port Assign Int4B
PRTIF4B
R/W
Port Assign Int4C
PRTIF4C
R/W
Port Assign Int4D
PRTIF4D
R/W
Port Assign Int5A
PRTIF5A
R/W
Port Assign Int5B
PRTIF5B
R/W
Port Assign Int5C
PRTIF5C
R/W
Port Assign Int5D
PRTIF5D
R/W
Port Assign Int6A
PRTIF6A
R/W
Port Assign Int6B
PRTIF6B
R/W
Port Assign Int6C
PRTIF6C
R/W
Port Assign Int6D
PRTIF6D
R/W
Port Assign Int7A
PRTIF7A
R/W
Port Assign Int7B
PRTIF7B
R/W
Port Assign Int7C
PRTIF7C
R/W
Port Assign Int7D
PRTIF7D
R/W
Port Assign 12
PRTA12
R/W
Port Assign 34
PRTA34
R/W
Port Assign 56
PRTA56
R/W
Port Assign 7
PRTA7
R/W
Port Lockout
PRT_LK
R/W
Reserved
N/A
R/W
Status/Command
STCD
Note: SMBus register only!
DEFAULT
ROM
00h
00h
01h
64h
01h
64h
32h
00h
00h
00h
00h
00h
00h
00h
00h
2Fh
11h
11h
00h
00h
22h
22h
00h
00h
11h
22h
00h
00h
11h
21h
00h
00h
22h
12h
00h
00h
12h
11h
00h
00h
11h
02h
00h
00h
11h
01h
00h
00h
00h
00h
00h
00h
00h
00h
00h
SMSC USB2524
21
DATASHEET
Revision 1.2 (07-17-06)