參數(shù)資料
型號: USB2227-NU-11
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 存儲控制器/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
文件頁數(shù): 3/25頁
文件大小: 399K
代理商: USB2227-NU-11
4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
Revision 1.93 (11-01-07)
11
SMSC USB2227/USB2228
DATASHEET
CF_D[7:0]
39
38
37
36
35
34
33
32
I/O8PD
CF Data 7-0:
The bi-directional data signals CF_D7-CF_D0 in the True IDE
mode data transfer.
In the True IDE Mode, all of task file register operation occur on
the CF_D[7:0], while the data transfer is on CF_D[15:0].
The bi-directional data signal has an internal weak pull-down
resistor.
CF_IORDY
56
IPU
IO Ready:
This pin is active high input signal.
This pin has an internally controlled weak pull-up resistor.
CF_nCD2
54
IPU
CF Card Detection2:
This card detection pin is connected to the ground on the CF
device, when the CF device is inserted.
This pin has an internally controlled weak pull-up resistor.
CF_nCD1
53
IPU
CF Card Detection1:
This card detection pin is connected to ground on the CF
device, when the CF device is inserted.
This pin has an internally controlled weak pull-up resistor.
CF_nRESET
59
O8
CF Hardware Reset:
This pin is an active low hardware reset signal to CF device.
CF_nIOR
57
O8
CF IO Read:
This pin is an active low read strobe signal for CF device.
CF_nIOW
58
O8
CF IO Write Strobe:
This pin is an active low write strobe signal for CF device.
SmartMedia INTERFACE
SM_nWP
74
O8PD
SM Write Protect:
This pin is an active low write protect signal for the SM device.
This pin has a weak pull-down resistor that is permanently
enabled.
SM_ALE
73
O8PD
SM Address Strobe:
This pin is an active high Address Latch Enable signal for the
SM device.
This pin has a weak pull-down resistor that is permanently
enabled.
SM_CLE
75
O8PD
SM Command Strobe:
This pin is an active high Command Latch Enable signal for the
SM device.
This pin has a weak pull-down resistor that is permanently
enabled.
SYMBOL
128-PIN
VTQFP
BUFFER
TYPE
DESCRIPTION
相關(guān)PDF資料
PDF描述
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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: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: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: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