參數(shù)資料
型號(hào): EM39LV80090Y
廠商: ELAN Microelctronics Corp .
英文描述: 8M Bits (512Kx16) Flash Memory
中文描述: 分位(512Kx16)閃存
文件頁(yè)數(shù): 19/25頁(yè)
文件大?。?/td> 295K
代理商: EM39LV80090Y
EM39LV800
8M Bits (512Kx16) Flash Memory
SPECIFICATION
This specification is subject to change without further notice. (04.09.2004 V1.0)
Page 19 of
25
Software ID Exit/CFI Exit
5555
2AAA
5555
Three-Byte Sequence For
Software ID Entry
Address A14-0
X can be VIL or VIH, but no other value.
T
WP
T
WPH
T
IDA
CE#
OE#
WE#
XXAA
XX55
XXF0
DQ15-0
SW0
SW1
SW2
Figure 11:
Software ID Exit/CFI Exit
AC Input/Output Reference Waveforms
V
IT
V
OT
V
IHT
V
ILT
Input
Output
Reference Points
Note: V
IT
= Vinput Test
V
OT
= Voutput Test
V
IHT
= Vinput HIGH Test
V
ILT
= Vinput LOW Test
AC test inputs are driven at V
IHT
(0.9 V
DD
) for a logic "1" and V
ILT
(0.1 V
DD
) for a logic "0".
Measurement reference points for inputs and outpputs are V
IT
(0.5 V
DD
) and V
OT
(0.5 V
DD
). Input
rise and fall times(10% - 90% ) are <5ns
Figure 12:
AC Input/Output Reference Waveforms
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