CHAPTER 19 ELECTRICAL SPECIFICATIONS (TARGET)
Preliminary User’s Manual U15905EJ1V0UD
498
(b) CLKOUT synchronous: In multiplexed bus mode
(T
A
=
−−−−
40 to +85°C, V
DD
= AV
DD
= EV
DD
= V
DDBU
= 2.2 to 2.7 V, V
SS
= AV
SS
= EV
SS
= V
SSBU
= 0 V, C
L
= 50 pF)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Delay time from CLKOUT
↑
to address
t
DKA
<29>
0
19
ns
Delay time from CLKOUT
↑
to address float
t
FKA
<30>
−
12
7
ns
Delay time from CLKOUT
↓
to ASTB
t
DKST
<31>
−
12
7
ns
Delay time from CLKOUT
↑
to RD, WRm
t
DKRDWR
<32>
−
5
14
ns
Data input setup time (to CLKOUT
↑
)
t
SIDK
<33>
15
ns
Data input hold time (from CLKOUT
↑
)
t
HKID
<34>
5
ns
Data output delay time from CLKOUT
↑
t
DKOD
<35>
19
ns
WAIT setup time (to CLKOUT
↓
)
t
SWTK
<36>
15
ns
WAIT hold time (from CLKOUT
↓
)
t
HKWT
<37>
5
ns
HLDRQ setup time (to CLKOUT
↓
)
t
SHQK
<38>
15
ns
HLDRQ hold time (from CLKOUT
↓
)
t
HKHQ
<39>
5
ns
Delay time from CLKOUT
↑
to bus float
t
DKF
<40>
19
ns
Delay time from CLKOUT
↑
to HLDAK
t
DKHA
<41>
19
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.
Summary of Contents for V850ES/SA2 UPD703201
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