SCS (input)
SSCK (input)
CPOS = 1
SSCK (input)
CPOS = 0
SSO (input)
SSI (output)
SCS (input)
SSCK (input)
CPOS = 1
SSCK (input)
CPOS = 0
SSO (input)
SSI (output)
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t
LEAD
HI
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LO
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t
SU
H
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t
OH
SA
Figure 21.19 SSU Timing (Slave, CPHS = 1)
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t
LEAD
HI
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LO
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HI
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LO
t
t
SU
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t
SA
OH
Figure 21.20 SSU Timing (Slave, CPHS = 0)
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FALL
RISE
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LO
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HI
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SUcyc
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OD
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FALL
RISE
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SUcyc
H
t
OD
Section 21 Electrical Characteristics
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LAG
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REL
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LAG
TD
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REL
Rev. 3.00 Mar. 14, 2006 Page 775 of 804
REJ09B0104-0300
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TD