SMC032BF View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
SMC032BF Datasheet PDF : 91 Pages
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SMCxxxBF
Command Interface
Figure 5. Common Memory Write waveforms
Address Inputs
–REG
tsu(A)
VALID
th(A)
–CE2/–CE1
tsu(CE)
tw(WE)
trec(WE)
th(CE)
–WE
D0 to D15 (DIN)
tsu(D-WEH)
th(D)
DATA IN VALID
AI10082b
1. DIN signifies data provided by the system to the CompactFlash Memory Card.
Table 19. Common Memory Write timing(1)
Cycle Time Mode
250ns
120ns
100ns
80ns
Symbol
IEEE
Symbol
Parameter
Unit
Min Max Min Max Min Max Min Max
tsu(D-WEH) tDVWH
Data Setup Time from WE 80
50
40
30
ns
th(D)
tWMDX
Data Hold Time
30
15
10
10
ns
tw(WE)
tWLWH
WE Pulse Width
150
70
60
55
ns
tsu(A)
tAVGL
Address Setup Time
30
15
10
10
ns
tsu(CE)
tELWL
CE Setup Time before WE 0
0
0
0
ns
trec(WE)
tWMAX
Write Recovery Time
30
15
15
15
ns
th(A)
tGHAX
Address Hold Time
20
15
15
10
ns
th(CE)
tGHEH
CE Hold following WE
20
15
15
10
ns
1. ST CF does not assert the WAIT signal.
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