am41pds3228d Meet Spansion Inc., am41pds3228d Datasheet - Page 9

• Manufacturer Part Number: am41pds3228d
• Description: 32 Mbit 2 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation Page Mode Flash Memory And 8 Mbit 1 M ? 8-bit/512 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

PIN DESCRIPTION
A18–A0
A20–A19
SA
DQ15–DQ0
CE#f
CE1#s
CE2s
OE#
WE#
RY/BY#
UB#s
LB#s
CIOs
RESET#
WP#/ACC
V
V
V
NC
8
CC
CC
SS
f
s
= 19 Address Inputs (Common)
= 2 Address Inputs (Flash)
= Highest Order Address Pin (SRAM)
= 16 Data Inputs/Outputs (Common)
= Chip Enable (Flash)
= Chip Enable 1 (SRAM)
= Chip Enable 2 (SRAM)
= Output Enable (Common)
= Write Enable (Common)
= Ready/Busy Output (Flash)
= Upper Byte Control (SRAM)
= Lower Byte Control (SRAM)
= I/O Configuration (SRAM)
= Hardware Reset Pin, Active Low
= Hardware Write Protect/
= Flash 1.8 volt-only single power
= SRAM Power Supply
= Device Ground (Common)
= Pin Not Connected Internally
Byte mode
CIOs = V
CIOs = V
Acceleration Pin (Flash)
supply (see Product Selector Guide
for speed options and voltage sup-
ply tolerances)
IH
IL
= Byte mode (x8)
= Word mode (x16),
P R E L I M I N A R Y
Am41PDS3228D
LOGIC SYMBOL
19
A20–A19
SA
CE#f
CE1#s
CE2s
OE#
WE#
WP#/ACC
RESET#
UB#s
LB#s
CIOs
A18–A0
DQ15–DQ0
RY/BY#
16 or 8
May 13, 2002