Cypress CY14B102L 用户手册

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页码 24
PRELIMINARY
CY14B102L, CY14B102N
Document #: 001-45754 Rev. *B
Page 14 of 24
Hardware STORE Cycle
Parameters
Description
20 ns
25 ns
45 ns
Unit
Min
Max
Min
Max
Min
Max
t
DHSB 
HSB To Output Active Time when write latch not set
20
25
25
ns
t
PHSB
Hardware STORE Pulse Width
15
15
15
ns
t
SS 
Soft Sequence Processing Time
100
100
100
μs
Switching Waveforms
Figure 14.  Hardware STORE Cycle
 
Figure 15.  Soft Sequence Processing
W
3+6%
W
3+6%
W
'(/$<
W
'+6%
W
'(/$<
W
6725(
W
+++'
W
/=+6%
:ULWHODWFKVHW
:ULWHODWFKQRWVHW
+6%,1
+6%287
'4'DWD2XW
5:,
+6%,1
+6%287
5:,
+6%SLQLVGULYHQKLJKWR9
&&
RQO\E\,QWHUQDO
65$0LVGLVDEOHGDVORQJDV+6%,1LVGULYHQORZ
+6%GULYHULVGLVDEOHG
W
'+6%
N2KPUHVLVWRU
$GGUHVV
$GGUHVV
$GGUHVV
$GGUHVV
6RIW6HTXHQFH
&RPPDQG
W
66
W
66
&(
$GGUHVV
9
&&
W
6$
W
&:
6RIW6HTXHQFH
&RPPDQG
W
&:
Notes
28. This is the amount of time it takes to take action on a soft sequence command. Vcc power must remain HIGH to effectively register command.
29. Commands such as STORE and RECALL lock out IO until operation is complete which further increases this time. See the specific command.