參數(shù)資料
型號(hào): AM49PDL640AGA70NT
廠商: SPANSION LLC
元件分類: 存儲(chǔ)器
英文描述: 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
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 13 X 9 MM, FBGA-73
文件頁(yè)數(shù): 63/69頁(yè)
文件大?。?/td> 491K
代理商: AM49PDL640AGA70NT
November 20, 2003
Am49PDL640AG
61
P R E L I M I N A R Y
pSRAM AC CHARACTERISTICS
Note:
1. CE2s = V
IH
2. CE2s = WE# = V
IH
Figure 31.
pSRAM Write Cycle–WE# Controlled
Note:
1. CE2s = V
IH
2. CE2s = WE# = V
IH
Figure 32.
pSRAM Write Cycle–CS1# Controlled
Address
Data In
CE#1s
UB#, LB#
WE#
High-Z
High-Z
Data Valid
Data Undefined
Data Out
t
WC
t
AW
t
WR
t
CW
t
BW
t
WP
t
AS
t
DW
t
DH
t
WHZ
t
OW
Address
Data In
CE#1s
UB#, LB#
WE#
Data Valid
Data Out
High-Z
t
WC
t
AW
t
AS
t
WR
t
CW
t
BW
t
WP
t
DW
t
DH
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