MB86831 Datasheet, PDF (34/82 Pages) Fujitsu Component Limited. – 32-bit Embedded Controller

MB86830 Series
4. AC Characteristics
All are provided by CLKIN (BUS clock), and the AC characteristic does not depend on the frequency of the oper-
ation in CPU.
(1)MB86831-66/MB86832-66/MB86833 (Maximum internal operation frequency:66 MHz)
(VDD3 = 3.3 V ± 0.3 V, VSS = 0.0 V, TA = 0 °C to + 70 °C)
Classifica-
tion
Parameter
Symbol
Value
VDD5 = 5.0 V ± 5% VDD5 = 3.3 V ± 0.3 V
Min.
Max.
Min.
Max.
Unit
CLKIN cycle time

30
100
30
100
ns
CLKIN high time
CLK CLKIN low time

10

10

ns

10

10

ns
CLKIN rising time


3

3
ns
CLKIN falling time
Delay time
Hold time

D<31:0>

3

3
ns

20

20
ns
2

2

ns
Delay time
Hold time

20

21
ns
ADR<27:2>
2

2

ns
Delay time
Hold time
Delay time
Hold time

20

21
ns
BE0# to BE3#
2

2

ns
ASI<3:0>

20

21
ns
2

2

ns
Delay time
Hold time

20

21
ns
CS0# to CS5#
2

2

ns
Output
Delay time
Hold time
Delay time
Hold time

20

21
ns
SAMEPAGE#
2

2

ns
RDWR#

18

19
ns
2

2

ns
Delay time
Hold time
LOCK#

18

19
ns
2

2

ns
Delay time
Hold time
Delay time
Hold time
AS#
OVF#

18

19
ns
2

2

ns

20

21
ns
2

2

ns
Delay time
Hold time
BGRNT#

18

19
ns
2

2

ns
Delay time
Hold time
Delay time
Hold time
PBREQ#
BMREQ#

18

19
ns
2

2

ns

18

19
ns
2

2

ns
(Continued)
34