AM29PDL640AGA85NS SPANSION [SPANSION], AM29PDL640AGA85NS Datasheet - Page 10

• Manufacturer Part Number: AM29PDL640AGA85NS
• Description: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 16 Mbit (1 M x 16-Bit) Pseudo Static RAM
• Manufacturer: SPANSION [SPANSION]

PIN DESCRIPTION
A19–A0
A21–A20
DQ15–DQ0
CE#f
CE#1s
CE2s
OE#
WE#
RY/BY#
UB#s
LB#s
RESET#
WP#/ACC
V
V
V
NC
8
CC
CC
SS
f
s
= Output Enable (Common)
= Ready/Busy Output
= 20 Address Inputs (Common)
= 2 Address Inputs (Flash)
= 16 Data Inputs/Outputs (Common)
= Chip Enable (Flash)
= Chip Enable 1 (pSRAM)
= Chip Enable 2 (pSRAM)
= Write Enable (Common)
= Upper Byte Control (pSRAM)
= Lower Byte Control (pSRAM)
= Hardware Reset Pin, Active Low
= Hardware Write Protect/
= Flash 3.0 volt-only single power sup-
= pSRAM Power Supply
= Device Ground (Common)
= Pin Not Connected Internally
Acceleration Pin (Flash)
ply (see Product Selector Guide for
speed options and voltage supply
tolerances)
P R E L I M I N A R Y
Am49PDL640AG
LOGIC SYMBOL
19
A21–A20
CE#f
CE#1s
CE2s
OE#
WE#
WP#/ACC
RESET#
UB#s
LB#s
A19–A0
DQ15–DQ0
RY/BY#
November 20, 2003
16 or 8