USB2640I Standard Microsystems Corp., USB2640I Datasheet - Page 52

• 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)
36
37
38
39
40
42
43
44
45
47
1
2
3
4
6
7
8
9
10
11
13
14
17
PIN
PIN
GPIO2 / RXD
GPIO1 / LED1 / TXD
nRESET
VBUS_DET
TEST
USB+
USB-
XTAL2
XTAL1 (CLKIN)
RBIAS
USBDN_DM2
USBDN_DP2
USBDN_DM3
USBDN_DP3
PRTCTL2
PRTCTL3
SPI_CE_N
SPI_CLK / GPIO4 / SCL
SPI_DO / GPIO5 / SDA / SPI_SPD_SEL
SPI_DI
GPIO6 / SD_WP / MS_SCLK
GPIO15 / SD_nCD
SD_D1 / MS_D5
PIN NAME
PIN NAME
Table 8.2 USB2640i Pin Reset States (continued)
Table 8.3 USB2641i Pin Reset States
Industrial Temperature USB 2.0 Flash Media Controller and USB Hub Combo
DATASHEET
52
GPIO
GPIO1
nRESET
VBUS_DET
TEST
USB+
USB-
USBDN_DM2
USBDN_DP2
USBDN_DM3
USBDN_DP3
PRTCTL
PRTCTL
SPI_CE_N
GPIO
SPI_DI
GPIO
GPIO
none
GPIO
FUNCTION
FUNCTION
RESET STATE
RESET STATE
0
0
Z
Z
Z
Z
Z
OUTPUT
0
0
0
0
0
0
1
0
Z
Z
0
Z
Z
OUTPUT
SMSC USB2640i/USB2641i
PD
PD
PD
PD
--
--
--
--
PD
PD
--
PU
--
--
--
--
--
--
--
--
PU/
PU/
PD
PD
--
--
--
--
--
--
--
--
Y
Y
--
Y
--
--
--
Y
Y
Y
--
--
INPUT
INPUT