USB2244 Standard Microsystems Corp., USB2244 Datasheet - Page 22
USB2244
Manufacturer Part Number
USB2244
Description
Usb2244/usb2244i Ultra Fast Usb 2.0 Sd/mmc Flash Media Controller
Manufacturer
Standard Microsystems Corp.
Datasheet
1.USB2244.pdf
(22 pages)
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Chapter 10 GPIO Usage
Revision 1.0 (05-27-08)
GPIO10
GPIO12
GPIO14
GPIO15
GPIO1
GPIO2
GPIO4
GPIO7
NAME
ACTIVE LEVEL
USER
USER
USER
Table 10.1 USB2244/USB2244i GPIO Usage (ROM Rev 0x00)
H
H
H
L
L
LED1
RXD / SDA
GPIO
TXD / SCK
CRD_PWR
GPIO
GPIO
SD_nCD
SYMBOL
DATASHEET
22
Ultra Fast USB 2.0 SD/MMC Flash Media Controller
LED indicator
Receive Port of Debugger / Serial
EEPROM Data
User defined
Transmit Port of Debugger / Serial
EEPROM Clock
Card Power Control
User defined
User defined
Secure Digital card detect
DESCRIPTION AND NOTE
SMSC USB2244/USB2244i
Datasheet
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