ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢆ
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SLES100 − DECEMBER 2003
t
(MHH)
MS
1.4 V
t
t
(MCL)
(MSS)
t
t
(MSH)
(MCH)
MC
1.4 V
1.4 V
t
(MCY)
LSB
MDI
t
t
(MDS)
(MOS)
t
(MDH)
MDO
50% of V
DD
PARAMETER
MIN
100
40
MAX UNITS
t
t
t
t
t
t
t
t
t
MC pulse cycle time
MC low-level time
MC high-level time
MS high-level time
ns
ns
ns
ns
ns
ns
ns
ns
(MCY)
(MCL)
(MCH)
(MHH)
(MSS)
(MSH)
(MDH)
(MDS)
(MOS)
40
80
MS falling edge to MC rising edge
(1)
15
MS hold time
15
MDI hold time
15
MDI setup time
15
MC falling edge to MDO stable
30
ns
(1)
MC rising edge for LSB to MS rising edge
Figure 30. Control Interface Timing
20