64WQ datasheet(8/46 Pages) NUMONYX

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32WQ and 64WQ Family with Asynchronous RAM

Datasheet

November 2007

Order Number: 251407-13

32WQ and 64WQ Family with Asynchronous RAM

2.0

Functional Overview

This section provides an overview of the features and capabilities of the Numonyx

Wireless Flash Memory (W18/W30 SCSP) family with asynchronous RAM device.

The W18/W30 SCSP device provides flash + RAM die combinations. Products range

from single flash die, two flash die, flash + PSRAM, or flash + SRAM. You can choose a

W18 SCSP device or a W30 SCSP device with SRAM or PSRAM offered with the same

package footprint and signal ballout.

2.1

Block Diagram

Show here are all internal package connections for the SCSP family with multiple die.

See Table 21, “Ordering Information on Active Line Items” on page 40 for valid

combinations of flash and RAM die. Unused connections on combinations with less than

three die are reserved and should not be used.

Please contact your local Numonyx representative for details regarding any reserved or

RFU pins.

Figure 1: Block Diagram

Flash Die #2

32- or 64-Mbit W18/W30

RAM Die

4-, 8-, 16-Mbit SRAM

16- or 32-Mbit PSRAM

Flash Die #1

32- or 64-Mbit W18/W30

F2-VCC

S-VCC/P-VCC

F2-CE#

F2-OE#

R-WE#

R-UB#

R-LB#

S-CS2

VSS

F1-VCC

F1-CE#

F1-OE#

A[MAX:0]

P-CS#/S-CS1#

R-OE#

A[MAX:0]

D[15:0]

CLK

F-WP#

ADV#

F-RST#

F-WE#

VCCQ

F-VPP

WAIT

P-MODE

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