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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
SMSC USB2640/USB2641 13 Revision 2.0 (10-03-08)
DATASHEET
Chapter 4 Pin Tables
4.1 48-Pin Tables
Table 4.1 USB2640 48-Pin Table
xD (Only in USB2640) / SECURE DIGITAL / MEMORY STICK INTERFACE (18 PINS)
xD_D3 /
SD_D1 /
MS_D5
xD_D2 /
SD_D0 /
MS_D4
xD_D1 /
SD_D7 /
MS_D6
xD_D0 /
SD_D6 /
MS_D7
xD_nWP /
SD_CLK /
MS_BS
xD_ALE /
SD_D5 /
MS_D1
xD_CLE /
SD_CMD /
MS_D0
xD_D7 /
SD_D4 /
MS_D2
xD_D6 /
SD_D3 /
MS_D3
xD_D5 / SD_D2 xD_nRE xD_nWE
xD_D4 /
GPIO6 / SD_WP /
MS_SCLK
xD_nB/R xD_nCE GPIO12 / MS_INS
GPIO14 / xD_nCD
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 (5 PINS)
(4) VDD33 VDD18
TOTAL 48