lan9514 Standard Microsystems Corp., lan9514 Datasheet - Page 12

• Manufacturer Part Number: lan9514
• Description: Usb Hub With Integrated 10/100 Ethernet Controller
• Manufacturer: Standard Microsystems Corp.

Revision 1.0 (04-20-09)
PINS
PINS
NUM
NUM
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
USB DMINUS 0
USB DMINUS 2
USB DMINUS 3
USB DMINUS 4
USB DMINUS 5
USB DPLUS 2
USB DPLUS 3
USB DPLUS 4
USB DPLUS 5
24 MHz Clock
24 MHz Clock
Downstream
Downstream
Downstream
Downstream
Downstream
Downstream
Downstream
Downstream
Upstream
Upstream
DPLUS 0
Enable
NAME
NAME
Test 2
Test 3
Test 4
USB
CLK24_OUT
CLK24_EN
SYMBOL
SYMBOL
USBDM0
USBDM2
USBDM3
USBDM4
USBDM5
USBDP0
USBDP2
USBDP3
USBDP4
USBDP5
TEST2
TEST3
TEST4
Table 2.3 Miscellaneous Pins (continued)
Table 2.4 USB Pins
DATASHEET
BUFFER
BUFFER
TYPE
TYPE
AIO
AIO
AIO
AIO
AIO
AIO
AIO
AIO
AIO
AIO
08
IS
-
-
-
12
Used for factory testing, this pin must always be
connected to VSS for proper operation.
Used for factory testing, this pin must always be
connected to VDD33IO for proper operation.
This pin enables the generation of the 24 MHz
clock on the CLK_24_OUT pin.
This pin outputs a 24 MHz clock that can be used
a reference clock for a partner hub.
Used for factory testing, this pin must always be left
unconnected.
Upstream USB DMINUS signal.
Upstream USB DPLUS signal.
Downstream USB peripheral 2 DMINUS signal.
Downstream USB peripheral 2 DPLUS signal.
Downstream USB peripheral 3 DMINUS signal.
Downstream USB peripheral 3 DPLUS signal.
Downstream USB peripheral 4 DMINUS signal.
Downstream USB peripheral 4 DPLUS signal.
Downstream USB peripheral 5 DMINUS signal.
Downstream USB peripheral 5 DPLUS signal.
USB Hub with Integrated 10/100 Ethernet Controller
DESCRIPTION
DESCRIPTION
SMSC LAN9514
Datasheet