CHAPTER 16 ELECTRICAL SPECIFICATIONS
648
User’s Manual U15195EJ5V0UD
(b) CLKOUT synchronous (T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, V
DD
= RV
DD
= 5.0 V
±
0.5 V,
V
SS3
= V
SS
= CV
SS
= 0 V, output pin load capacitance: C
L
= 50 pF)
Parameter Symbol
Conditions
MIN.
MAX.
Unit
Delay time from CLKOUT
↑
to address
t
DKA
<40>
–7
19
ns
Delay time from CLKOUT
↑
to address float
t
FKA
<41>
–12 15
ns
Delay time from CLKOUT
↓
to ASTB
t
DKST
<42>
–3 + w
AH
T
19 + w
AH
T ns
Delay time from CLKOUT
↑
to RD, LWR, UWR t
DKRDWR
<43>
–5
19
ns
Data input setup time (to CLKOUT
↑
) t
SIDK
<44>
21
ns
Data input hold time (from CLKOUT
↑
) t
HKID
<45>
5
ns
Delay time from CLKOUT
↑
to data output
t
DKOD
<46>
19
ns
WAIT setup time (to CLKOUT
↓
) t
SWTK
<47>
21
ns
WAIT hold time (from CLKOUT
↓
) t
HKWT
<48>
5
ns
Remarks 1.
T
=
t
CYK
2.
w
AH
: Number of address hold wait states (0 or 1)
3.
Observe at least one of the data input hold times t
HKID
or
t
HRDID
.
Содержание PD703114
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