N3290X Datasheet, PDF (39/47 Pages) List of Unclassifed Manufacturers – ARM926-based Media Processor

N3290X DATASHEET
5.5.8 SD Card Interface
SDCLK
FSDCLK
TSDWL
TSDWH
Input Mode
SDCMD,
SDDAT[3:0]
Output Mode
SDCMD,
SDDAT[3:0]
TSDISU TSDIH
TSDODLY
TSDOH
Symbol
Parameter
Min. Typ.
Clock SDCLK
F_SDCLK
Clock Frequency in Data
Transfer Mode
-
-
F_SDCLK
Clock
Frequency
Identification Mode
in ₁₀₀
-
T_SDWL
T_SDWH
Clock Low Time
Clock High Time
10
-
10
-
Input SDCMD, SDDAT[3:0] (referenced to SDCLK)
T_SDISU
T_SDIH
Input Setup Time
Input Hold Time
6
-
2
-
Output SDCMD, SDDAT[3:0] (referenced to SDCLK)
T_SDODLY
T_SDOH
Output Delay Time
Output Hold Time
-
-
2.5
-
Max.
24
400
-
-
-
-
14
-
Unit
MHz
KHz
ns
ns
ns
ns
ns
ns
Nuvoton Technology Corp.
http://www.nuvoton.com/
39
Release Date: May. 2013
Rev. A5.1