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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
Revision 2.0 (10-03-08) 14 SMSC USB2640/USB2641
DATASHEET
Table 4.2 USB2641 48-Pin Table
SECURE DIGITAL / MEMORY STICKINTERFACE (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
SD_D2
GPIO12 / MS_INS
GPIO14
GPIO6 / SD_WP /
MS_SCLK
GPIO15 / SD_nCD
USB INTERFACE (9 PINS)
USB+
USB-
XTAL1 (CLKIN)
XTAL2
RBIAS
(3) VDDA33 VDD18PLL
2-PORT USB INTERFACE (7 PINS)
USBDN_DP2
USBDN_DM2 PRTCTL2 PRTCTL3
USBDN_DP3
USBDN_DM3 VBUS_DET
SPI INTERFACE (4 PINS)
SPI_CE_N SPI_CLK / GPIO4 / SCL
SPI_DO / GPIO5 /
SDA / SPI_SPD_SEL SPI_DI
MISC (5 PINS)
nRESET TEST GPIO1 / LED1 / TXD GPIO2 / RXD
GPIO10
(CRD_PWR)
DIGITAL POWER, NO CONNECTS (9 PINS)
(4) VDD33 VDD18 (4) NC
TOTAL 48