參數(shù)資料
型號: AM49PDL129BH85IS
廠商: SPANSION LLC
元件分類: 存儲器
英文描述: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2 M x 16-Bit) CMOS
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 8 X 11.60 MM, FBGA-73
文件頁數(shù): 80/86頁
文件大?。?/td> 588K
代理商: AM49PDL129BH85IS
78
Am49PDL127BH/Am49PDL129BH
December 16, 2003
A D V A N C E I N F O R M A T I O N
pSRAM AC CHARACTERISTICS
Notes:
1. If the device is using the I/Os to output data, input signals of reverse polarity must not be applied.
2. If OE# is high during the write cycle, the outputs will remain at high impedance.
Figure 30.
Pseudo SRAM Write Cycle—CE1#s Control
t
WC
Valid Data In
t
AS
t
CH
Addresses
A20 to A0
CE#1
CE2
WE#
LB#, UB#
D
IN
DQ15 to DQ0
D
OUT
DQ15 to DQ0
t
CW
t
DS
t
DH
t
WP
t
WR
t
BW
t
BE
t
ODW
t
COE
High-Z
High-Z
(Note 1)
(Note 1)
相關(guān)PDF資料
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