參數(shù)資料
型號: USB2240-AEZG-XX
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 存儲控制器/管理單元
中文描述: FLASH MEMORY DRIVE CONTROLLER, QCC36
封裝: 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
文件頁數(shù): 30/51頁
文件大小: 881K
代理商: USB2240-AEZG-XX
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
Datasheet
Revision 2.0 (10-14-09)
36
SMSC USB224x
DATASHEET
Note: All power supplies must have reached the operating levels mandated in Chapter 9, DC
Parameters, prior to (or coincident with) the assertion of RESET_N.
7.3.2
USB Bus Reset
In response to the upstream port signaling a reset to the device, the device does the following:
1. Sets default address to ‘0’.
2. Sets configuration to: Unconfigured.
3. All transactions are stopped.
4. Processor reinitializes and restarts.
5. All media interfaces are disabled.
Table 7.2 RESET_N Timing for EEPROM Mode
NAME
DESCRIPTION
MIN
TYP
MAX
UNITS
t1
RESET_N asserted
1
μsec
t2
Device recovery/stabilization
500
μsec
t3
8051 programs device configuration
20
50
msec
t4
USB attach
100
msec
t5
Host acknowledges attach and signals USB reset
100
msec
t6
USB idle
Undefined
msec
t7
Ready to handle requests (with or without data)
5
msec
相關PDF資料
PDF描述
USB2240I-AEZG-XX
USB2241-AEZG-XX
USB2242-AEZG-XX
USB2602-NU-04
USB2601-NU-04
相關代理商/技術參數(shù)
參數(shù)描述
USB2240I-AEZG-05 功能描述:USB 接口集成電路 Ultra Fast USB 2.2 Flash Media 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 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
USB2240I-AEZG-06 功能描述:USB 接口集成電路 Ultra Fast USB 2.0 Flash Media 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 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
USB2240I-AEZG-XX 功能描述:USB 接口集成電路 Ultra Fast USB 2.0 Flash Media CTRL 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 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20
USB2241 制造商:SMSC 制造商全稱:SMSC 功能描述:Ultra Fast USB 2.0 Multi-Format Flash Media Controller
USB2241-AEZG 制造商:SMSC 功能描述:CONTROLLER FLASH MEDIA USB2.0 36QFN 制造商:SMSC 功能描述:CONTROLLER, FLASH MEDIA, USB2.0, 36QFN 制造商:Microchip Technology Inc 功能描述:USB 2.0 MF Flash Media Controller