I5141-TG Datasheet, PDF (18/20 Pages) Taiwan Memory Technology – SD/MMC Memory Card Controller

i5141-TG
4.9. Flash Interface Data Write AC characteristics
Symbol
tCLH
tCH
tWP
tWH
tALS
tDS
tDH
tWC
Parameter
FCLE hold time
FCE# hold time
FWE# pulse width
FWE# high hold time
FALE setup time
Data setup time
Data hold time
Flash write cycle time
Min.
10
10
25
15
0
20
10
50
Max. Unit
ns
ns
ns
ns
ns
ns
ns
ns
Table 12. Timing Parameters: Flash Interface Data Write
FCLE
FCE#
FALE
FWE#
FD
tALS
tWC
tWP
tWH
tDS tDH
DIN 0
tWP
tDS tDH
DIN 1
tCLH
tCH
tWP
tWH
tDS tDH
DIN Final
Figure 10. Timing Diagram: Flash Interface Data Write
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