USB2640I Standard Microsystems Corp., USB2640I Datasheet - Page 14

• Manufacturer Part Number: USB2640I
• Description: Industrial Temperature Usb 2.0 Flash Media Controller And Usb Hub Combo
• Manufacturer: Standard Microsystems Corp.

Revision 2.0 (10-03-08)
GPIO6 / SD_WP /
USBDN_DP2
USBDN_DP3
(CRD_PWR)
SPI_CE_N
(4) VDD33
MS_SCLK
SD_CLK /
SD_D1 /
SD_D3 /
nRESET
GPIO10
MS_BS
MS_D5
MS_D3
RBIAS
USB+
SECURE DIGITAL / MEMORY STICKINTERFACE (14 PINS)
SPI_CLK / GPIO4 / SCL
GPIO15 / SD_nCD
DIGITAL POWER, NO CONNECTS (9 PINS)
USBDN_DM2
USBDN_DM3
(3) VDDA33
SD_D0 /
SD_D5 /
2-PORT USB INTERFACE (7 PINS)
MS_D4
MS_D1
SD_D2
VDD18
Table 4.2 USB2641i 48-Pin Table
TEST
USB-
USB INTERFACE (9 PINS)
SPI INTERFACE (4 PINS)
Industrial Temperature USB 2.0 Flash Media Controller and USB Hub Combo
DATASHEET
MISC (5 PINS)
TOTAL 48
14
SDA / SPI_SPD_SEL
GPIO1 / LED1 / TXD
SPI_DO / GPIO5 /
GPIO12 / MS_INS
XTAL1 (CLKIN)
VBUS_DET
SD_CMD /
VDD18PLL
PRTCTL2
SD_D7 /
MS_D6
MS_D0
(4) NC
SMSC USB2640i/USB2641i
GPIO2 / RXD
PRTCTL3
SD_D6 /
SD_D4 /
GPIO14
MS_D7
MS_D2
SPI_DI
XTAL2