M37733S4BFP Datasheet, PDF (26/37 Pages) Mitsubishi Electric Semiconductor – 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
M37733S4BFP
16-BIT CMOS MICROCOMPUTER
Bus timing data formulas
(VCC = 5 V ± 10 %, VSS = 0 V, Ta = –20 to +85 °C, f(XIN) = 25 MHz (Max.), unless otherwise noted (Note 1))
Symbol
Parameter
td(An–E)
Address output delay time
td(A–E)
th(E–An)
tw(ALE)
Address output delay time
Address hold time
ALE pulse width
tsu(A–ALE)
Address output setup time
Wait mode
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
Limits
Min.
1 ! 10⁹ _{– 28}
2 • f(f2)
3 ! 10⁹ _{– 33}
2 • f(f2)
1 ! 10⁹ _{– 28}
2 • f(f2)
3 ! 10⁹ _{– 45}
2 • f(f2)
1 ! 10⁹ _{– 22}
2 • f(f2)
1 ! 10⁹ _{– 18}
2 • f(f2)
2 ! 10⁹ _{– 23}
2 • f(f2)
1 ! 10⁹ _{– 35}
2 • f(f2)
2 ! 10⁹ _{– 35}
2 • f(f2)
th(ALE–A)
Address hold time
td(ALE–E)
ALE output delay time
td(E–DQ)
th(E–DQ)
Data output delay time
Data hold time
tw(EL)
tpxz(E–DZ)
tpzx(E–DZ)
_
E pulse width
Floating start delay time
Floating release delay time
td(BHE–E)
___
BHE output delay time
td(R/W–E)
_
R/W output delay time
th(E–BHE)
th(E–R/W)
___
BHE hold time
_
R/W hold time
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
No wait
Wait 1
Wait 0
9
1 ! 10⁹ _{– 25}
2 • f(f2)
4
1 ! 10⁹ _{– 30}
2 • f(f2)
1 ! 10⁹
2 • f(f2)
2 ! 10⁹
2 • f(f2)
4 ! 10⁹
2 • f(f2)
– 22
– 30
– 30
1 ! 10⁹
2 • f(f2)
1 ! 10⁹
2 • f(f2)
3 ! 10⁹
2 • f(f2)
1 ! 10⁹
2 • f(f2)
3 ! 10⁹
2 • f(f2)
1 ! 10⁹
2 • f(f2)
1 ! 10⁹
2 • f(f2)
– 22
– 28
– 33
– 28
– 33
– 22
– 22
td(E– 1)
1 output delay time
0
Notes 1. This applies when the main-clock division selection bit = “0”.
2. f(f2) expresses the clock f2 frequency.
For the relation to the main clock and sub clock, refer to Table 9 in data sheet “M37733MHBXXXFP”.
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
45
ns
ns
ns
ns
5
ns
ns
ns
ns
ns
ns
ns
ns
18
ns
25