參數(shù)資料
型號(hào): AM42BDS640AGBD8IS
廠商: SPANSION LLC
元件分類: 存儲(chǔ)器
英文描述: RES 93.1K-OHM 0.1% 0.125W 50PPM THIN-FILM SMD-1206 TR-7-PL ROHS
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA93
封裝: 8 X 11.60 MM, FBGA-93
文件頁數(shù): 53/72頁
文件大?。?/td> 1060K
代理商: AM42BDS640AGBD8IS
52
Am42BDS640AG
November 1, 2002
P R E L I M I N A R Y
AC CHARACTERISTICS
Notes:
1. PA = Program Address, PD = Program Data, VA = Valid
Address for reading status bits.
2. “In progress” and “complete” refer to status of program
operation.
3. A21–A12 are don’t care during command sequence
unlock cycles.
4. CLK can be either V
IL
or V
IH
.
5. The Asynchronous programming operation is
independent of the Set Device Read Mode bit in the Burst
Mode Configuration Register.
6. AVD# must toggle during command sequence if CLK is at
V
IH
.
Figure 22.
Alternate Asynchronous Program Operation Timings
OE#
CE#f
Data
Addresses
AVD#
WE#
CLK
V
CC
555h
PD
t
AS
t
AVSW
t
AVHW
t
CHW
t
AH
t
WC
t
WPH
PA
t
VCS
t
WP
t
DH
t
CH
In
Progress
t
WHWH1
VA
Complete
VA
Program Command Sequence (last two cycles)
Read Status Data
t
DS
V
IH
V
IL
t
AVDP
A0h
t
CS
(Note 4)
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