參數(shù)資料
型號(hào): AM50DL128CG70IT
廠商: ADVANCED MICRO DEVICES INC
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 Memories and 64 Mbit (4 M x 16-Bit) Pseudo Static RAM
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA88
封裝: 11.60 X 8 MM, FBGA-88
文件頁(yè)數(shù): 45/63頁(yè)
文件大?。?/td> 464K
代理商: AM50DL128CG70IT
44
Am50DL128CG
November 7, 2002
P R E L I M I N A R Y
FLASH AC CHARACTERISTICS
OE#
WE#
CE#f
V
CC
f
Data
Addresses
t
DS
t
AH
t
DH
t
WP
PD
t
WHWH1
t
WC
t
AS
t
WPH
t
VCS
555h
PA
PA
Read Status Data (last two cycles)
A0h
t
GHWL
t
CS
Status
D
OUT
Program Command Sequence (last two cycles)
RY/BY#
t
RB
t
BUSY
t
CH
PA
Notes:
1. PA = program address, PD = program data, D
OUT
is the true data at the program address.
2. Illustration shows device in word mode.
3. CE#f refers to active flash device being addressed (either CE#f1 or CE#f2). The chip enable input of the inactive flash
device must be held high during this operation.
Figure 17.
Program Operation Timings
WP#/ACC
t
VHH
V
HH
V
IL
or V
IH
V
IL
or V
IH
t
VHH
Figure 18.
Accelerated Program Timing Diagram
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