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harman/kardon
USB 2.0 High-Speed 4-Port Hub Controller
Datasheet
LED_A1_N/PRT_SWP1
SUSP_IND/LOCAL_PWR/NON_REM0
SMSC USB2514
37
38
PRTPWR_POL
39
SEL48
40
41
VDDA33
USBUP_DM
42
43
USBUP_DP
XTAL2
44
45
XTAL1/CLKIN
VDD18PLL
46
47
RBIAS
VDD33PLL
48
Indicates pins on the bottom of the device.
Figure 1.2 USB2514 48-Pin QFN
SMSC
USB2514
(Top View QFN-48)
Thermal Slug
(must be connected to VSS)
7
DATASHEET
HS 2X0/230 Service Manual
24
LED_B2_N/BOOST1
23
LED_A3_N/PRT_SWP3
22
LED_B3_N/GANG_EN
21
PRTPWR3
20
OCS2_N
19
PRTPWR2
18
VDD33CR
17
VDD18
16
OCS1_N
15
PRTPWR1
14
TEST
13
LED_A4_N/PRT_SWP4
Revision 1.98 (11-19-07)
Page 26 of 73
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