User's Manual

Universal Scientific Industrial Corp.
Doc No. Rev
1.4
Date.
2011/12/09
Page
13
Description
Product Specification – WM-G-MR-09-Ref2
6.2 SPEIFICATIONS AND TIMING DIAGRAM
6.2.1 EXTERNAL SLEEP CLOCK SPECIFICATION
The WM-G-MR-09-Ref2 external sleep clock pin (SLEEP_CLK) is powered from VDD_SHI Voltage
Supply.
Protocol Timing
Symbol Parameter Condition Min Typ Max Units
CLK
Clock Frequency
Range
-- 10 100 1000 KHz
THIGH
Clock high time
-- 40 -- -- ns
TLOW
Clock low time
-- 40 -- -- ns
TRISE
Clock rise time
-- -- -- 5 ns
TFALL
Clock fall time
-- -- -- 5 ns
NOTE: Over full range of values specified in the Recommended Operating Conditions unless
otherwise specified.
6.2.2 SDIO PROTOCOL TIMING
SDIO Protocol Timing Diagram