Rainbow Electronics W90P710CDG - Manual (Page 523)

W90P710CD/W90P710CDG
- 524 -
7.3.6 SD Interface AC Characteristics
T
wh
T
pp
T
wl
T
isu
T
ih
T
od(max)
T
oh
SD_CLK
SD_CMD
SD_DAT
(Input)
SD_CMD
SD_DAT
(Output)
SYMBOLS DESCRIPTION MIN. TYP. MAX. UNIT
T
pp
SD Clock Frequency -- -- 20 MHz
T
wh
SD Clock High Time 10 -- -- ns
T
wl
SD Clock Low Time 10 -- -- ns
Input CMD, DAT (reference to SD_CLK rising edge)
T
isu
Input Setup Time 5 -- -- ns
T
ih
Input Hold Time 5 -- -- ns
Output CMD, DAT (reference to SD_CLK falling edge)
T
od
Output Delay Time 0 -- 14 ns