參數資料
型號: UPD44165084
廠商: NEC Corp.
英文描述: 18M-BIT QDRII SRAM 4-WORD BURST OPERATION
中文描述: 1800萬位推出QDRII SRAM的4個字爆發(fā)運作
文件頁數: 19/32頁
文件大?。?/td> 392K
代理商: UPD44165084
19
Data Sheet M15825EJ7V
1
DS
μ
PD44165084, 44165184, 44165364
JTAG AC Characteristics (T
A
= 0 to 70
°
C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Note
Clock
Clock cycle time
t
THTH
100
ns
Clock frequency
f
TF
10
MHz
Clock high time
t
THTL
40
ns
Clock low time
t
TLTH
40
ns
Output time
TCK low to TDO unknown
t
TLOX
0
ns
TCK low to TDO valid
t
TLOV
20
ns
TDI valid to TCK high
t
DVTH
10
ns
TCK high to TDI invalid
t
THDX
10
ns
Setup time
TMS setup time
t
MVTH
10
ns
Capture setup time
t
CS
10
ns
Hold time
TMS hold time
t
THMX
10
ns
Capture hold time
t
CH
10
ns
JTAG Timing Diagram
t
THTH
t
TLOV
t
TLTH
t
THTL
t
MVTH
t
THDX
t
DVTH
t
THMX
TCK
TMS
TDI
TDO
t
TLOX
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