參數(shù)資料
型號: CYNSE70064A
廠商: Cypress Semiconductor Corp.
英文描述: Search Engine
中文描述: 搜索引擎
文件頁數(shù): 120/127頁
文件大小: 3275K
代理商: CYNSE70064A
CYNSE70064A
Document #: 38-02041 Rev. *E
Page 120 of 127
Figure 17-4
shows timing waveform diagrams.
Notes:
14. Output loading is specified with C
= 5 pF as in
Figure 17-3
. Transition is measured at ± 200 mV from steady-state voltage.
15. The load used for V
OH
, V
OL
testing is shown in
Figure 17-3
.
5 pF
208
(2.5V)
158
(3.3V)
Q
+2.5 V or +3.3V
For High-Z and V
OL
/V
OH[14,15]
192
(2.5V)
175
(3.3V)
Figure 17-3. 2.5 I/O Output Load Equivalent for CYNSE70064A
CLK
Signal
Group 0
Signal
Group 5
Signal Group 0: PHS_L, RST_L.
Signal Group 1: DQ, CMD, CMDV.
Signal Group 2: LHI, BHI, FULI.
Signal Group 3: LHO, BHO, FULO, FULL.
Signal Group 4: SADR, CE_L, OE_L, WE_L, ALE_L, SSF, SSV.
Signal Group 5: DQ, ACK, EOT.
Signal
Group 2
Signal
Group 3
Signal
Group 4
0
t
IHCH
t
ISCH
t
ICSCH
t
IHCH
t
ICHCH
t
CKHOV
t
CKHOV
t
CKHSHZ
t
CKHDZ
t
CKHDV
t
CKHSLZ
t
CKHSV
cycle
1
cycle
2
cycle
3
cycle
4
cycle
5
cycle
6
cycle
7
cycle
8
cycle
9
cycle
10
cycle
11
cycle
12
cycle
CLK2X
Signal
Group 1
t
IHCH
t
ISCH
t
IHCH
t
ISCH
Figure 17-4. AC Timing Wave Forms with CLK2X
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