參數(shù)資料
型號: A49FL004TL-33F
廠商: AMIC Technology Corporation
英文描述: 4 Mbit CMOS 3.3Volt-only Firmware Hub/LPC Flash Memory
中文描述: 4兆位的CMOS 3.3Volt只固件集線器/ LPC快閃記憶體
文件頁數(shù): 22/36頁
文件大?。?/td> 713K
代理商: A49FL004TL-33F
A49FL004
PRELIMINARY (September, 2005, Version 0.0)
21
AMIC Technology, Corp.
Table 18: FWH/LPC Memory Read/Write Operations Characteristics
Symbol
Parameter
Min
Max
Units
t
CYC
t
SU
t
H
t
VAL
t
ON
t
OFF
Clock Cycle Time
Input Set Up Time
Input Hold Time
Clock to Data Out
Clock to Active Time (Float to Active Delay)
Clock to Inactive Time (Active to Float Delay)
30
7
0
2
2
ns
ns
ns
ns
ns
ns
11
28
Table 19: FWH/LPC Interface Measurement Condition Parameters
Symbol
Value
Units
V
TH4
V
TL1
V
TEST
V
MAX1
0.6 V
DD
0.2 V
DD
0.4 V
DD
0.4 V
DD
V
V
V
V
Input Signal Edge Rate
Notes:
The input test environment is done with 0.1 V
DD
of overdrive over V
IH
and V
IL
. Timing parameters must be met with no
more overdrive that this. V
MAX
specifies the maximum peak-to-peak waveform allowed for measuring input timing. Production
testing may use different voltage values, but must correlate results back to these parameters.
Figure 9: Input Timing Parameters
1V/ns
V
TL
V
TH
T
SU
V
TEST
CLK
FWH[3:0] or
LAD[3:0]
(Valid Input Data)
V
MAX
Valid Inputs
T
DH
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