參數(shù)資料
型號(hào): AM54BDS128AGT89IT
廠商: ADVANCED MICRO DEVICES INC
元件分類: 存儲(chǔ)器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA93
封裝: 10 X 10 MM, 0.80 PITCH, FBGA-93
文件頁數(shù): 43/71頁
文件大?。?/td> 1031K
代理商: AM54BDS128AGT89IT
July 23, 2002
Am54BDS128AG
48
ADV ANCE
I N FO RMAT I O N
AC CHARACTERISTICS
Asynchronous Read
Notes:
1. Asynchronous Access Time is from the last of either stable addresses or the falling edge of AVD#.
2. Not 100% tested.
Note: RA = Read Address, RD = Read Data. CE#f refers to active flash die.
Figure 18.
Asynchronous Mode Read with Latched Addresses
Parameter
Description
78, 79
88, 89
Unit
JEDEC
Standard
t
CE
Access Time from CE# Low
Max
70
85
ns
t
ACC
Asynchronous Access Time (Note 1)
Max
70
85
ns
t
AVDP
AVD# Low Time
Min
12
ns
t
AAVDS
Address Setup Time to Rising Edge of AVD
Min
5
ns
t
AAVDH
Address Hold Time from Rising Edge of AVD
Min
7
ns
t
OE
Output Enable to Output Valid
Max
20
20.5
ns
t
OEH
Output Enable Hold Time
Read
Min
0
ns
Toggle and
Data# Polling
Min
10
ns
t
OEZ
Output Enable to High Z (Note 2)
Max
10
10.5
ns
t
CAS
CE# Setup Time to AVD#
Min
0
ns
tCE
WE#
A21-A0
CE#f
OE#
Valid RD
tACC
tOEH
tOE
DQ15-DQ0
tOEZ
tAAVDH
tAVDP
tAAVDS
AVD#
RA
tCAS
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