am42bds640ag Meet Spansion Inc., am42bds640ag Datasheet - Page 41

• Manufacturer Part Number: am42bds640ag
• Description: 64 Megabit 4 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation, Burst Mode Flash Memory And 16 Mbit 1 M ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

FLASH AC CHARACTERISTICS
Synchronous/Burst Read
Note:
1. Addresses are latched on the first of either the active edge of CLK or the rising edge of AVD#.
40
JEDEC
JEDEC
Parameter
Parameter
Standard
Standard
t
t
t
t
t
t
t
t
BACC
t
t
t
t
RDYS
RACC
t
t
t
t
t
IACC
IACC
t
ACS
ACH
BDH
CEZ
OEZ
CES
AAS
AAH
CAS
AVC
AVD
ACC
OE
Description
Latency (Even Address in Reduced Wait-State
Handshaking Mode)
Description
Latency—(Odd Address in Handshaking mode or
Standard Handshaking)
Burst Access Time Valid Clock to Output Delay
Address Setup Time to CLK (Note 1)
Address Hold Time from CLK (Note 1)
Data Hold Time from Next Clock Cycle
Output Enable to Output Valid
Chip Enable to High Z
Output Enable to High Z
CE# Setup Time to CLK
RDY Setup Time to CLK
Ready Access Time from CLK
Address Setup Time to AVD# (Note 1)
Address Hold Time to AVD# (Note 1)
CE# Setup Time to AVD#
AVD# Low to CLK
AVD# Pulse
Access Time
P R E L I M I N A R Y
Am42BDS640AG
Max
Max
Max
Max
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
(54 MHz)
(54 MHz)
D8, D9
87.5
13.5
13.5
13.5
106
D8
10
10
12
70
5
7
4
5
5
5
7
0
5
(40 MHz)
(40 MHz)
November 1, 2002
C8, C9
120
C8
95
20
20
20
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns