參數(shù)資料
型號: GL819
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 Generation 3 Multi-I/F Card Reader Controller
中文描述: 第三代的USB 2.0多予/女讀卡機(jī)控制
文件頁數(shù): 29/34頁
文件大?。?/td> 738K
代理商: GL819
GL819 USB 2.0 Generation 3 Multi-I/F Card Reader Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 29
6.5.7 Secure Digital / MultiMedia Card
Normal Mode:
Clock
Input
Output
t
ODLY
f
PP
t
WL
t
ISU
t
THL
t
TLH
t
IH
t
WH
Figure 6.7 - Timing Diagram of
Secure Digital / MultiMedia Card
SD Interface Timing (C
L
= 30PF)
SYMBOL PARAMETER
CLOCK RATE
UNIT
f
PP
Clock frequency Data Transfer Mode
24
20
15
6
MHz
f
OD
Clock frequency Identification Mode
375
375
375
375
KHz
t
WL
Clock low time (min)
18
22
30
80
ns
t
WH
Clock high time (min)
18
22
30
80
ns
t
TLH
Clock rise time (max)
3
3
3
3
ns
t
THL
Clock fall time (max)
3
3
3
3
ns
t
ISU
Input set-up time (min)
5
5
5
5
ns
t
IH
Input hold time (min)
5
5
5
5
ns
t
ODLY
Output delay time (max)
14
14
14
14
ns
相關(guān)PDF資料
PDF描述
GL819MXG USB 2.0 Generation 3 Multi-I/F Card Reader Controller
GL824 USB 2.0 On-The-Go Controller
GL824C USB 2.0 On-The-Go Controller
GL824C-MXGXX USB 2.0 On-The-Go Controller
GL824-MZGXX USB 2.0 On-The-Go Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
GL819MXG 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 Generation 3 Multi-I/F Card Reader Controller
GL822 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 SD 3.0/MMC/MS Card Reader Controller
GL824 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 On-The-Go Controller
GL824C 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 On-The-Go Controller
GL824C-MXGXX 制造商:GENESYS 制造商全稱:GENESYS 功能描述:USB 2.0 On-The-Go Controller