USB2640I Standard Microsystems Corp., USB2640I Datasheet - Page 13

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

Industrial Temperature USB 2.0 Flash Media Controller and USB Hub Combo
Chapter 4 Pin Tables
SMSC USB2640i/USB2641i
4.1
GPIO10 (CRD_PWR)
GPIO14 / xD_nCD
GPIO6 / SD_WP /
USBDN_DP2
USBDN_DP3
SPI_CE_N
(4) VDD33
MS_SCLK
xD_nWP /
SD_CLK /
SD_D1 /
SD_D3 /
nRESET
xD_D3 /
xD_D6 /
xD_D4 /
MS_BS
MS_D5
MS_D3
RBIAS
USB+
xD (Only in USB2640i) / SECURE DIGITAL / MEMORY STICK INTERFACE (18 PINS)
48-Pin Tables
SPI_CLK / GPIO4 / SCL
GPIO15 / SD_nCD
xD_D5 / SD_D2
USBDN_DM2
USBDN_DM3
(3) VDDA33
xD_ALE /
xD_nB/R
SD_D0 /
SD_D5 /
xD_D2 /
2-PORT USB INTERFACE (7 PINS)
MS_D4
MS_D1
VDD18
Table 4.1 USB2640i 48-Pin Table
TEST
USB-
USB INTERFACE (9 PINS)
DIGITAL POWER (5 PINS)
SPI INTERFACE (4 PINS)
DATASHEET
MISC (5 PINS)
TOTAL 48
13
SDA / SPI_SPD_SEL
GPIO1 / LED1 / TXD
SPI_DO / GPIO5 /
XTAL1 (CLKIN)
VBUS_DET
VDD18PLL
SD_CMD /
PRTCTL2
xD_CLE /
SD_D7 /
xD_nRE
xD_nCE
xD_D1 /
MS_D6
MS_D0
GPIO12 / MS_INS
GPIO2 / RXD
Revision 2.0 (10-03-08)
PRTCTL3
xD_nWE
SD_D6 /
SD_D4 /
xD_D0 /
xD_D7 /
MS_D7
MS_D2
SPI_DI
XTAL2