I5141-TG Datasheet, PDF (12/20 Pages) Taiwan Memory Technology – SD/MMC Memory Card Controller

i5141-TG
4.5.2. High Speed
Figure 6. SD Mode: Timing Diagram Data Input/Output Referenced to Clock (High-Speed)
Parameter
Symbol Min.
Clock CLK (All values are referred to min(V_IH) and max (V_IL),
Clock frequency Data Transfer Mode
f_PP
0
Clock low time
t_WL
7
Clock high time
t_WH
7
Clock rise time
t_TLH
Clock fall time
t_THL
Max. Unit Remark
C_CARD 10pF
50 MHz
(1 card)
C_CARD 10pF
ns
(1 card)
C_CARD 10pF
ns
(1 card)
C_CARD 10pF
3
ns
(1 card)
C_CARD 10pF
3
ns
(1 card)
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