SD80 Datasheet, PDF (5/8 Pages) Transcend Information. Inc. – 128MB~2GB SD80Cards

SD80 series
• Bus Timing (Default)
128MB~2GB SD80 Cards
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 frequency Identification Mode
f_OD
0
(The low freq. is required for MultiMediaCard
compatibility.)
Clock low time
t_WL
10
50
Clock high time
t_WH
10
50
Clock rise time
t_TLH
Transcend Information Inc.
5
Max.
25
400
10
Unit
Remark
MHz C_L ≤ 100 pF, (7 cards)
KHz C_L ≤ 250 pF, (21 cards)
ns C_L ≤ 100 pF, (7 cards)
ns C_L ≤ 250 pF, (21 cards)
ns C_L ≤ 100 pF, (7 cards)
ns C_L ≤ 250 pF, (21 cards)
ns C_L ≤ 100 pF, (7 cards)