Table 4.2 usb2641 48-pin table, Datasheet – SMSC USB2640i User Manual
Page 14
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