88F6281

Hardware Specifications

1.2.11NAND Flash Interface Pin Assignment

Table 13: NAND Flash Interface Pin Assignment

Pin Name

I/O

Pin

Power

Description

 

 

Type

Rail

 

 

 

 

 

 

NF_IO[7:0]

I/O

CMOS

VDDO

Data Input/Output

 

 

 

 

Used to output command, address and data, and to input data

 

 

 

 

during read operations.

 

 

 

 

NOTE: All of the NF_IO pins are multiplexed on the MPP pins

 

 

 

 

(see Section 4, Pin Multiplexing, on page 51)

 

 

 

 

 

NF_CLE

O

CMOS

VDDO

Command Latch Enable

 

 

 

 

Controls the activating path for commands sent to the command

 

 

 

 

register.

 

 

 

 

 

NF_ALE

O

CMOS

VDDO

Address Latch Enable

 

 

 

 

Controls the activating path for the address to the internal

 

 

 

 

address registers.

 

 

 

 

 

NF_CEn

O

CMOS

VDDO

Chip Enable

 

 

 

 

Controls the device selection.

 

 

 

 

 

NF_REn

O

CMOS

VDDO

Read Enable

 

 

 

 

Controls the serial data-in.

 

 

 

 

 

NF_WEn

O

CMOS

VDDO

Write Enable

 

 

 

 

Controls writes to the NF_IO[7:0] ports.

 

 

 

 

 

Doc. No. MV-S104859-U0 Rev. E

 

Copyright © 2008 Marvell

Page 36

Document Classification: Proprietary Information

December 2, 2008, Preliminary

Page 36
Image 36
Marvel Group 88F6281 specifications Nand Flash Interface Pin Assignment, Nfcle Cmos Vddo, Nfale Cmos Vddo