smc256bf Numonyx, smc256bf Datasheet - Page 24

• Manufacturer Part Number: smc256bf
• Description: 32-mbyte, 64-mbyte, 128-mbyte, 256-mbyte, 512-mbyte, 1-gbyte, 2-gbyte And 4-gbyte 3.3/5 V Supply Compactflash? Card
• Manufacturer: Numonyx

Command interface
Table 16.
Figure 3.
1. D
Table 17.
24/90
tc(R)
ta(A)
ta(CE)
ta(OE)
tdis(CE)
tdis(OE)
ten(CE)
ten(OE)
tv(A)
tsu(A)
tc(W)
tw(WE)
tsu(A)
tsu(D-WEH)
th(D)
trec(WE)
Symbol
IN
Symbol
D0 to D15 (D
Address Inputs
signifies data provided by the system to the CompactFlash card.
–CE2/–CE1
–REG
Attribute memory read timing
Configuration register (attribute memory) write waveforms
Configuration register (attribute memory) write timing
t
t
t
t
t
t
t
t
t
t
–WE
AVAV
AVQV
ELQV
GLQV
EHQZ
GHQZ
ELQNZ
GLQNZ
AXQX
AVGL
–OE
IN
IEEE symbol
)
t
t
t
t
t
t
AVAV
WLWH
AVWL
DVWH
WMDX
WMAX
IEEE symbol
tsu(A)
Speed version
Speed version
Read cycle time
Address access time
CE access time
OE access time
Output disable time from CE
Output disable time from OE
Output enable time from CE
Output enable time from OE
Data valid from address change
Address setup time
Write cycle time
Write pulse width
Address setup time
Data setup time from WE
Data hold time
Write recovery time
Parameter
Parameter
tw(WE)
VALID
tc(W)
tsu(D-WEH)
DATA IN VALID
Min
300
30
Min
250
150
5
5
0
30
80
30
30
trec(WE)
th(D)
300 ns
250 ns
Max
Max
300
300
150
100
100
SMCxxxBF
AI10081
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns