USB2660 Standard Microsystems Corp., USB2660 Datasheet - Page 64

• Manufacturer Part Number: USB2660
• Description: Ultra Fast Usb 2.0 Hub And Multi-format Flash Media Controller With Dual Sd Interfaces
• Manufacturer: Standard Microsystems Corp.

Chapter 11 GPIO Usage
Revision 1.0 (06-09-09)
GPIO[25:18]
GPIO10
GPIO12
GPIO14
GPIO15
GPIO16
GPIO17
GPIO26
GPIO27
GPIO1
GPIO2
GPIO4
GPIO5
GPIO6
GPIO8
NAME
ACTIVE LEVEL
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
Table 11.1 USB2660/USB2660i GPIO Usage
Ultra Fast USB 2.0 Hub and Multi-Format Flash Media Controller with Dual SD Interfaces
TxD / LED
RxD
SCL
SDA
SD1_WP
CRD_PWR_CTRL
CRD_PWR_CTRL
MS_nCD
xD_nCD
SD1_nCD
SD2_nCD
SD2_WP
SD2_D[7:0]
SD2_CLK
SD2_CMD
SYMBOL
DATASHEET
64
Serial port transmit line / LED indicator
Serial port receive line
Serial EEPROM clock
Serial EEPROM data
Secure Digital card write protect assertion
Card power control
Card power control
Memory Stick card detect
xD-Picture card detect
Secure Digital card detect
Second SD card detect
Second SD card write protect
Second SD data pins
Output clock signal to the SD/MMC2 device
SD/MMC2 Command signal
DESCRIPTION AND NOTE
SMSC USB2660/USB2660i
Datasheet