USB2502-AEZG Standard Microsystems (SMSC), USB2502-AEZG Datasheet - Page 20

• Manufacturer Part Number: USB2502-AEZG
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2502-AEZG

• Lead Free Status / RoHS Status: Compliant

Revision 2.3 (08-27-07)
5.2.3.1
5.2.3.2
Config Data
Byte 1
Config Data
Byte 2
Non
Removable
Device
Port Disable
Self-Powered
Port Disable
Bus-Powered
Max Power
Self-Powered
Max Power
Bus-Powered
Hub Controller
Max Current
Self-Powered
Hub Controller
Max Current
Bus-Powered
Power-On
Time
NUMBER
NUMBER
15:8
15:8
BIT
BIT
7:0
7:0
FIELD
EEPROM Offset 1:0(h) - Vendor ID
EEPROM Offset 3:2(h) - Product ID
BIT NAME
BYTE
MSB:
VID_MSB
BIT NAME
VID_LSB
LSB
PID_MSB
PID_LSB
A
B
C
D
E
6
7
8
9
F
(BYTES)
Table 5.1 User-Defined Descriptor Data (continued)
SIZE
1
1
1
1
1
1
1
1
1
1
Most Significant Byte of the Vendor ID.
Least Significant Byte of the Vendor ID.
Most Significant Byte of the Product ID.
Least Significant Byte of the Product ID.
88
90
00
00
00
01
64
01
64
32
DEFAULT
(HEX)
SELF
CFG
DATASHEET
0C
90
00
00
00
01
64
01
64
32
DEFAULT
20
(HEX)
CFG
BUS
DESCRIPTION
DESCRIPTION
Configuration data byte #1 for Hub options.
Configuration data byte #2 for Hub options.
Defines the ports that contain attached
devices (this is used only when Hub is part of
a compound device).
Selects the ports that will be permanently
disabled
Selects the ports that will be permanently
disabled
Max Current for this configuration (expressed
in 2mA units).
Max Current for this configuration (expressed
in 2mA units).
Max Current (expressed in 2mA units).
Max Current (expressed in 2mA units).
Time until power is stable.
DESCRIPTION
2-Port USB 2.0 Hub Controller
SMSC USB2502
Datasheet