S3C2440A RISC MICROPROCESSOR ELECTRICAL DATA
27-35
TACLS TWRPH0 TWRPH1
COMMAND
TWRPH0 TWRPH1
ADDRESS
HCLK
ALE
nFWE
DATA[7:0] DATA[7:0]
HCLK
CLE
nFWE
tCLED tCLED
tWED
tWED
tWDS
tWDH
tALED
tWED
tWDS
tALED
tWED
tWDH
TACLS
Figure 27-36. NAND Flash Address/Command Timing Diagram
HCLK
nFWE
TWRPH0 TWRPH1
DATA[7:0]
HCLK
nFRE
TWRPH0 TWRPH1
DATA[7:0]
tWED
tWED
tWDH
tWED
tWED
tRDS
tRDH
tWDS
WDATA RDATA
Figure 27-37. NAND Flash Timing Diagram