
CHAPTER  26   ELECTRICAL  SPECIFICATIONS
User
’
s Manual  U15862EJ3V0UD
716
(b) CLKOUT synchronous: In multiplex bus mode
(T
A
 = 
40 to 
+
85
°
C, V
DD
 = EV
DD
 = AV
REF0
 = 4.0 to 5.5 V, 4.0 V 
≤
 BV
DD
≤
 V
DD
, 4.0 V 
≤
 AV
REF1
≤
 V
DD
, V
SS
 = EV
SS
 =
BV
SS
 = AV
SS
 = 0 V, C
L
 = 50 pF) (1/2)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Delay time from CLKOUT
↑ 
to address
t
DKA
<39>
0
19
ns
Delay time from CLKOUT
↑ 
to address
float
t
FKA
<40>
0
14
ns
Delay time from CLKOUT
↓ 
to ASTB
t
DKST
<41>
0
23
ns
Delay time from CLKOUT
↑ 
to RD, WRm
t
DKRDWR
<42>
22
0
ns
Data input setup time (to CLKOUT
↑
)
t
SIDK
<43>
15
ns
Data input hold time (from CLKOUT
↑
)
t
HKID
<44>
0
ns
Data output delay time from CLKOUT
↑
t
DKOD
<45>
19
ns
WAIT setup time (to CLKOUT
↓
)
t
SWTK
<46>
15
ns
WAIT hold time (from CLKOUT
↓
)
t
HKWT
<47>
0
ns
HLDRQ setup time (to CLKOUT
↓
)
t
SHQK
<48>
15
ns
HLDRQ hold time (from CLKOUT
↓
)
t
HKHQ
<49>
0
ns
Delay time from CLKOUT
↑ 
to bus float
t
DKF
<50>
20
ns
Delay time from CLKOUT
↑ 
to HLDAK
t
DKHA
<51>
20
ns
Remarks 1.
 m = 0, 1
2.
 The values in the above specifications are values for when clocks with a 1:1 duty ratio are input from X1.
(T
A
 = 
40 to 
+
85
°
C, V
DD
 = EV
DD
 = AV
REF0
 = 2.7 to 5.5 V, 2.7 V 
≤
 BV
DD
≤
 V
DD
, 2.7 V 
≤
 AV
REF1
≤
 V
DD
, V
SS
 = EV
SS
 =
BV
SS
 = AV
SS
 = 0 V, C
L
 = 50 pF) (2/2)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Delay time from CLKOUT
↑ 
to address
t
DKA
<39>
0
19
ns
Delay time from CLKOUT
↑ 
to address
float
t
FKA
<40>
0
18
ns
Delay time from CLKOUT
↓ 
to ASTB
t
DKST
<41>
0
55
ns
Delay time from CLKOUT
↑ 
to RD, WRm
t
DKRDWR
<42>
22
0
ns
Data input setup time (to CLKOUT
↑
)
t
SIDK
<43>
30
ns
Data input hold time (from CLKOUT
↑
)
t
HKID
<44>
0
ns
Data output delay time from CLKOUT
↑
t
DKOD
<45>
19
ns
WAIT setup time (to CLKOUT
↓
)
t
SWTK
<46>
25
ns
WAIT hold time (from CLKOUT
↓
)
t
HKWT
<47>
0
ns
HLDRQ setup time (to CLKOUT
↓
)
t
SHQK
<48>
25
ns
HLDRQ hold time (from CLKOUT
↓
)
t
HKHQ
<49>
0
ns
Delay time from CLKOUT
↑ 
to bus float
t
DKF
<50>
40
ns
Delay time from CLKOUT
↑ 
to HLDAK
t
DKHA
<51>
40
ns
Remarks 1.
 m = 0, 1
2.
 The values in the above specifications are values for when clocks with a 1:1 duty ratio are input from X1.