W90P710CD Datasheet, PDF (523/552 Pages) Winbond – 32-BIT ARM7TDMI-BASED MCU

W90P710CD/W90P710CDG
7.3.6 SD Interface AC Characteristics
SD_CLK
SD_CMD
SD_DAT
(Input)
SD_CMD
SD_DAT
(Output)
T_wh
T_wl
T_pp
T_oh
T_isu
T_ih
T_od(max)
SYMBOLS
DESCRIPTION
T_pp
SD Clock Frequency
T_wh
SD Clock High Time
T_wl
SD Clock Low Time
Input CMD, DAT (reference to SD_CLK rising edge)
T_isu
Input Setup Time
T_ih
Input Hold Time
Output CMD, DAT (reference to SD_CLK falling edge)
T_od
Output Delay Time
MIN.
--
10
10
TYP.
--
--
--
MAX.
20
--
--
UNIT
MHz
ns
ns
5
--
--
ns
5
--
--
ns
0
--
14
ns
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