CMI8787 Datasheet, PDF (21/28 Pages) C-Media Electronics – High Performance PCI Audio Processor

C-Media High Performance PCI Audi o Processor
Oxygen^TM HD CMI8787 Datasheet v0.5
4.5.4 EEPROM INTERFACE TIMING
EEPROM Interface Timing Diagram
Test Conditions
DVDD = 3.3V, DGND =0V,TA=+25^o C,unless otherwise stated
EEPROM Interface Timing Parameters
Parameter
Symbol
Min
Typ
Max Units
XEESK clock frequency
tsk
555
-
-
KHz
XEESK high time
tskh
900
-
-
ns
XEESK low time
tskl
900
-
-
ns
XEECS setup time
tcss
900
-
-
ns
XEEDI setup time
tdis
900
-
-
ns
XEECS hold time
tcsh
900
-
-
ns
XEEDI hold time
tdih
2
-
-
ns
Output delay to “1”
tpd1
900
-
-
ns
Output delay to “0”
tpd0
30
-
-
ns
XEECS to status valid
tsv
30
-
-
ns
XEECS to XEEDO in high impedance
tdf
30
-
-
ns
20
C-MEDIA CONFIDENTIAL