SMC032AF View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

Manufacturer

SMC032AF

32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte and 512 Mbyte 3.3 V / 5 V supply CompactFlash™ card

Numonyx -> Micron 

SMCxxxAF

Command interface

Figure 5. Common memory Write timing diagram

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

1. DIN signifies data provided by the system to the CompactFlash memory card.

Table 19. Common memory Write timing(1)

Cycle time mode

Symbol

IEEE symbol

Parameter

Min

tsu(D-WEH)

tDVWH

Data setup time from WE

80

th(D)

tWMDX

Data hold time

30

tw(WE)

tWLWH

WE pulse width

150

tsu(A)

tAVGL

Address setup time

30

tsu(CE)

tELWL

CE setup time before WE

0

trec(WE)

tWMAX

Write recovery time

30

th(A)

tGHAX

Address hold time

20

th(CE)

tGHEH

CE hold following WE

20

1. ST CF does not assert the WAIT signal.

AI10082b

250 ns

Max Unit

ns

ns

ns

ns

ns

ns

ns

ns

25/82

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