USB4640 Datasheet, PDF (11/64 Pages) SMSC Corporation – High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller

High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
Datasheet
Chapter 3 Pin Configuration
GPIO1 / LED / TXD
37
nRESET
38
HSIC_IMP
39
TEST
40
VDD12
41
HSIC_DAT
42
HSIC_STROBE
43
XTAL2
44
XTAL1 (CLKIN)
45
PLLFILT
46
RBIAS
47
VDD33
48
SMSC
USB4640/40i
(Top View QFN-48)
Ground Pad
(must be connected to VSS)
24
SD_CMD / MS_D0 / xD_CLE
23
SD_D5 / MS_D1 / xD_ALE
22
xD_nWE
21
SD_CLK / MS_BS / xD_nWP
20
SD_D6 / MS_D7 / xD_D0
19
SD_D7 / MS_D6 / xD_D1
18
SD_D0 / MS_D4 / xD_D2
17
SD_D1 / MS_D5 / xD_D3
16
VDD33
15
CRFILT
14
GPIO15 / SD_nCD
13
GPIO6 / SD_WP / MS_SCLK / xD_D4
Indicates pins on the bottom of the device.
Figure 3.1 USB4640/USB4640i 48-Pin QFN
SMSC USB4640/USB4640i
11
DATASHEET
Revision 1.0 (06-09-09)