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USB2240 数据表(PDF) 28 Page - SMSC Corporation

部件名 USB2240
功能描述  Ultra Fast USB 2.0 Multi-Format Flash Media Controller
PDF  28 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2240 数据表(HTML) 28 Page - SMSC Corporation

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



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