USB2241 SMSC Corporation, USB2241 Datasheet - Page 28

• Manufacturer Part Number: USB2241
• Description: (USB2240 / USB2241) Ultra Fast USB 2.0 Multi-Format Flash Media Controller
• Manufacturer: SMSC Corporation

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Chapter 10 GPIO Usage
Revision 2.6 (05-08-08)
GPIO10
GPIO12
GPIO14
GPIO15
GPIO1
GPIO2
GPIO4
GPIO6
GPIO7
NAME
ACTIVE LEVEL
USER
H
H
H
L
L
L
L
L
Table 10.1 GPIO Usage (ROM Rev 0x00)
LED1
RXD / SDA
GPIO
SD_WP
TXD / SCK / MS_SKT_SEL
CRD_PWR
MS_INS
xD_nCD
SD_nCD
DATASHEET
SYMBOL
28
Ultra Fast USB 2.0 Multi-Format Flash Media Controller
LED indicator
Receive Port of Debugger / Serial
EEPROM Data
User defined
SD Write Protect
Transmit Port of Debugger / Serial
EEPROM Clock / Memory Stick Socket
(1 = 8 bit; 0 = 4 bit)
Card Power Control
Memory Stick Card Insertion
xD card detect
Secure Digital card detect
DESCRIPTION AND NOTE
SMSC USB2240/USB2241
Datasheet