參數(shù)資料
型號(hào)： USB2227-NU-11
廠(chǎng)商： STANDARD MICROSYSTEMS CORP
元件分類(lèi)： 存儲(chǔ)控制器/管理單元
中文描述： IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128
封裝： 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT, VTQFP-128
文件頁(yè)數(shù)： 18/25頁(yè)
文件大?。?/td> 399K
代理商： USB2227-NU-11
4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
SMSC USB2227/USB2228
25
Revision 1.93 (11-01-07)
DATASHEET
Chapter 8 GPIO Usage
Table 8.1 GPIO Usage (ROM Rev -11)
NAME
ACTIVE
LEVEL
SYMBOL
DESCRIPTION AND NOTE
GPIO1
H
Flash Media Activity LED/
xD_Door
Indicates media activity. Media or USB
cable must not be removed with LED lit.
Also may be used for xD Door
functionality
GPIO2
H
EE_CS
Serial EE PROM chip select
GPIO3
H
V_BUS
USB V bus detect
GPIO4
H
EE_DIN/EE_DOUT/xDID
Serial EE PROM input/output and xD
Identify
GPIO5
L
HS_IND/SD_CD
HS Indicator LED or SD Card Detect
Switch input
GPIO6
H
A16/ROMEN
A16 address line connect for DFU or
debug LED indicator optional.
GPIO7
H
EE_CLK/
UNCONF_LED
Serial EE PROM clock output or
Unconfigured LED.
GPIO8
L
MS_PWR_CTRL/
CRD_PWR0
Memory Stick Card Power Control, or
Internal Power FET0.
GPIO9
L
CF_PWR_CTRL
CompactFlash Card Power Control
GPIO10
L
SM_PWR_CTRL/
CRD_PWR1
SmartMedia Card Power Control, or
Internal Power FET1.
GPIO11
L
SD/MMC_PWR_CTRL/
CRD_PWR2
SD/MMC Card Power Control, or
Internal Power FET2.
GPIO12
H
MS_ACT_IND/
Media Activity
Memory Stick Activity Indicator, or
Media Activity LED.
GPIO13
H
CF_ACT_IND
CompactFlash Activity Indicator
GPIO14
H
SM_ACT_IND
SmartMedia Activity Indicator
GPIO15
H
SD/MMC_ACT_IND
SD/MMC Activity Indicator
相關(guān)PDF資料
PDF描述
USB2228-NU-03
USB2228-NE-03
USB2240-AEZG-XX
USB2240I-AEZG-XX
USB2241-AEZG-XX
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
USB2227-NU-XX 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228AHZS07 制造商:Rochester Electronics LLC 功能描述: 制造商:SMSC 功能描述:
USB2228-AHZS-XX 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
USB2228-NE-03 功能描述:USB 接口集成電路 USB 2.0 Flash Media Card RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類(lèi)型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
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