p320db90vi Meet Spansion Inc., p320db90vi Datasheet - Page 9

• Manufacturer Part Number: p320db90vi
• Description: 32 Megabit 2 M X 16-bit/1 M X 32-bit Cmos 3.0 Volt-only High Performance Page Mode Flash Memory
• Manufacturer: Meet Spansion Inc.

INPUT CONFIGURATION
A19–A0
DQ30–DQ0 = 31 data inputs/outputs
DQ31/A-1 = In double word mode, functions as
WORD#
WP#
ACC
CE#
OE#
WE#
V
V
NC
October 2, 2003
CC
SS
= 20 address inputs
= Word enable input
= Chip Enable input
= Output Enable input
= Write Enable input
= 3.0 volt-only single power supply
= Device ground
= input not connected internally
= Hardware Write Protect input
= Acceleration input
DQ31. In word mode, functions
as A-1 (LSB address input)
When low, enables word mode
When high, enables double word mode
(see Product Selector Guide for speed
options and voltage supply tolerances)
Am29PL320D
LOGIC SYMBOL
20
CE#
OE#
A19–A0
WE#
WORD#
WP#
ACC
DQ31–DQ0
(A-1)
16 or 32
7