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USB2601 Folha de dados(PDF) 25 Page - Microchip Technology

Nome de Peças USB2601
Descrição Electrónicos  4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs & HS Hub
PDF  30 Pages
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Fabricante Electrônico  MICROCHIP [Microchip Technology]
Página de início  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB2601 Folha de dados(HTML) 25 Page - Microchip Technology

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 2004 - 2016 Microchip Technology Inc.
DS00002119A-page 25
USB2601/USB2602
8.0
GPIO USAGE
TABLE 8-1:
GPIO USAGE (ROM REV -01)
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
H
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.



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