Samsung YP-P10 User Manual download pdf (Page 222)

NAND FLASH CONTROLLER S3C2440A RISC MICROPROCESSOR

6-10

NAND FLASH MEMORY CONFIGURATION

I/O7

I/O6

I/O5

I/O4

I/O3

I/O2

I/O1

I/O0

R/B

WE

ALE

CLE

CE

RE

RnB

nFWE

ALE

CLE

nFCE

nFRE

DATA[7]

DATA[6]

DATA[5]

DATA[4]

DATA[3]

DATA[2]

DATA[1]

DATA[0]

Figure 6-6. A 8-bit NAND Flash Memory Interface

When you write the address, the same address is issued from data[7:0] and data[15:8]

I/O7

I/O6

I/O5

I/O4

I/O3

I/O2

I/O1

I/O0

R/ B

WE

ALE

CLE

CE

RE

Rn B

nFWE

ALE

CLE

nFCE

nFRE

DATA[7]

DATA[6]

DATA[5]

DATA[4]

DATA[3]

DATA[2]

DATA[1]

DATA[0]

I/O7

I/O6

I/O5

I/O4

I/O3

I/O2

I/O1

I/O0

R/B

WE

ALE

CLE

CE

RE

Rn B

nFWE

ALE

CLE

nFCE

nFRE

DATA[15]

DATA[14]

DATA[13]

DATA[12]

DATA[11]

DATA[10]

DATA[9]

DATA[8]

Figure 6-7. Two 8-bit NAND Flash Memory Interface

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