Ultra Fast USB 2.0 Multi-Format Flash Media Controller
Datasheet
Table 3.2 USB2241 36-Pin QFN Package
MS/SD INTERFACE (14 PINS)
SD_D1 /
MS_D5
SD_D0 /
MS_D4
SD_D7 /
MS_D6
SD_D6 /
MS_D7
SD_CLK /
MS_BS
SD_D5 /
MS_D1
SD_CMD /
MS_D0
SD_D4 /
MS_D2
SD_D3 /
MS_D3
GPIO6 (SD_WP) /
MS_SCLK
SD_D2
GPIO12 (MS_INS)
GPIO14
GPIO15 (SD_nCD)
USB INTERFACE (7 PINS)
USB+
USB-
RBIAS
XTAL2
VDDA33
VDD18PLL
XTAL1 (CLKIN)
MISC (11 Pins)
nRESET
TEST
GPIO2 / RXD / SDA
GPIO1 (LED1)
GPIO4
GPIO7 / TXD / SCK /
MS_SKT_SEL
GPIO10 (CRD_PWR)
(4) NC
DIGITAL, POWER (4 PINS)
(1) VDD18
(3) VDD33
TOTAL 36
Revision 2.6 (05-08-08)
SMSC USB2240/USB2241
DATA1S0HEET
SMSC [ SMSC CORPORATION ]
