SMSC USB2513i - Manual (Page 15)

Industrial Temperature Rated USB 2.0 High-Speed 3-Port Hub Controller
Datasheet
SMSC USB2513i 15 Revision 1.98 (11-19-07)
DATASHEET
Notes:
Table 3.2 SMBus or EEPROM Interface Behavior
CFG_SEL2 CFG_SEL1 CFG_SEL0 SMBUS OR EEPROM INTERFACE BEHAVIOR
36-Pin
QFN
N/A 0 0 Internal Default Configuration
„ Strap Options Enabled
„ Port Indicators Not Supported
48-Pin
QFN
0 0 0
36-Pin
QFN
N/A 0 1 Configured as an SMBus slave for external download
of user-defined descriptors.
„ SMBus slave address 58 (0101100x)
„ Strap Options Disabled
„ All Settings Controlled by Registers
48-Pin
QFN
0 0 1
36-Pin
QFN
N/A 1 0 Internal Default Configuration
„ Strap Options Enabled
„ Bus Power Operation
„ LED Mode = USB
48-Pin
QFN
0 1 0
36-Pin
QFN
N/A 1 1 2-Wire I2C EEPROMS are supported.
„ Strap Options Disabled
„ All Settings Controlled by Registers
48-Pin
QFN
0 1 1
48-Pin
QFN
1 0 0 Internal Default Configuration
„ Strap Options Disabled
„ Dynamic Power Switching Enabled
48-Pin
QFN
1 0 1 Internal Default Configuration
„ Strap Options Disabled
„ Dynamic Power Switching Enabled
„ LED Mode = USB
48-Pin
QFN
1 1 0 Internal Default Configuration
„ Strap Options Disabled
48-Pin
QFN
1 1 1 Internal Default Configuration
„ Strap Options Disabled
„ LED Mode = USB
„ Ganged Power Switching
„ Ganged Over-Current Sensing
Denotes 48-Pin QFN Denotes 36-Pin QFN