S3C2440X Ver la hoja de datos (PDF) - Samsung

Número de pieza

componentes Descripción

Fabricante

S3C2440X

32-bit RISC microprocessor.

Samsung 

2003.10.15

S3C2440X RISC MICROPROCESSOR

ELECTRICAL DATA

Table 25-20. NAND Flash Interface Timing Constants

(VDDi, VDDalive, VDDiarm = 1.8 V ± 0.15 V, TA = 0 to 70 °C, VDDIO = 3.3V ± 0.3V)

Parameter

Symbol

Min

NFCON Chip Enable delay

tCED

–

NFCON CLE delay

tCLED

–

NFCON ALE delay

tALED

–

NFCON Write Enable delay

tWED

–

NFCON Read Enable delay

tRED

–

NFCON Write Data Setup time

tWDS

–

NFCON Write Data Hold time

tWDH

3.7

NFCON Read Data Setup requirement time

tRDS

3

NFCON Read Data Hold requirement time

tRDH

0.3

Max

5.3

5.7

5.5

5.6

5.9

5.4

5.5

–

–

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

Preliminary product information describes products that are in development,

for which full characterization data and associated errata are not yet available

Specifications and information herein are subject to change without notice.

25-39

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