M37736M4BXXXGP Datasheet, PDF (18/32 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
M37736M4BXXXGP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
[External bus mode A]
Memory expansion mode and microprocessor mode
Bus timing data formulas (VCC = 5 V ± 10%, VSS = 0 V, Ta = –20 to 85 °C, f(XIN) = 25 MHz (Max., Note), unless otherwise noted)
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
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)
_
E pulse width
tpxz(E–DZ)
tpzx(E–DZ)
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
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
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
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)
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)
– 20
– 28
– 33
– 28
– 33
– 22
– 22
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
td(E–φ1)
φ1 output delay time
0
18
ns
Notes 1. This applies when the main-clock division selection bit = “0”.
2. f(f2) represents the clock f2 frequency.
For the relation to the main clock and sub clock, refer to Table 10 in data sheet “M37736MHBXXXGP”.
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