USB2502-AEZG SMSC, USB2502-AEZG Datasheet - Page 22

• Manufacturer Part Number: USB2502-AEZG
• Description: IC CTRLR HUB USB2.0 2PORT 36-QFN
• Manufacturer: SMSC

Specifications of USB2502-AEZG

• Controller Type: USB Hub
• Interface: Serial EEPROM
• Voltage - Supply: 1.62 V ~ 3.6 V
• Current - Supply: 100mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• Product: USB Controller
• Mounting Style: SMD/SMT
• Supply Voltage Range: 1.62V To 1.98V, 3V To 3.6V
• Digital Ic Case Style: QFN
• No. Of Pins: 36
• Operating Temperature Range: 0°C To +70°C
• Data Rate Max: 480Mbps
• Rohs Compliant: Yes
• For Use With: 638-1037 - BOARD EVALUATION FOR USB2502
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1029

Revision 2.3 (08-27-07)
5.2.3.6
5.2.3.7
5.2.3.8
NUMBER
NUMBER
NUMBER
NUMBER
BIT
BIT
BIT
BIT
5:4
2:0
7:0
7:0
7:0
3
EEPROM Offset 8(h) - Non-Removable Device
EEPROM Offset 9(h) - Port Disable For Self Powered Operation
EEPROM Offset A(h) - Port Disable For Bus Powered Operation
PORT_DIS_SP
PORT_DIS_BP
COMPOUND
NR_DEVICE
OC_TIMER
BIT NAME
BIT NAME
BIT NAME
BIT NAME
Reserved
OverCurrent Timer: Over Current Timer delay.
00 = 0.1ms
01 = 2ms (Default)
10 = 4ms
11 = 6ms
Compound Device: Designates if Hub is part of a compound device.
0 = No. (Default)
1 = Yes, Hub is part of a compound device.
Reserved.
Non-Removable Device: Indicates which port(s) include non-removable devic-
es. ‘0’ = port is removable, ‘1’ = port is non-removable.
Bit 7:3= 0; Reserved
Bit 2= 1; Port 2 non-removable.
Bit 1= 1; Port 1 non removable.
Bit 0 is Reserved, always = ‘0’.
Port Disable Self-Powered: Disables 1 or more contiguous ports. ‘0’ = port
is available, ‘1’ = port is disabled.
Bit 7:3= 0; Reserved
Bit 2= 1; Port 2 is disabled.
Bit 1= 1; Port 1 is disabled.
Bit 0 is Reserved, always = ‘0’
Port Disable Bus-Powered: Disables 1 or more contiguous ports. ‘0’ = port
is available, ‘1’ = port is disabled.
Bit 7:3= 0; Reserved
Bit 2= 1; Port 2 is disabled.
Bit 1= 1; Port 1 is disabled.
Bit 0 is Reserved, always = ‘0’
DATASHEET
22
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
2-Port USB 2.0 Hub Controller
SMSC USB2502
Datasheet