m37753ffchp Mitsumi Electronics, Corp., m37753ffchp Datasheet - Page 56

• Manufacturer Part Number: m37753ffchp
• Description: Single Chip 16 Bit Cmos Microcomputer Flash Memory Version
• Manufacturer: Mitsumi Electronics, Corp.

Switching characteristics
Memory expansion and Microprocessor mode : High-speed running
Note: Since the values depend on external clock frequency f(X
56
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
w( H)
d(E– 1)
d(An–E)
d(E–DQ)
pxz(E–DZ)
d(A–E)
d(A–ALE)
d(E–ALE)
d(ALE–E)
w(ALE)
d(BHE–E)
d(R/W–E)
h(E–An)
h(ALE–A)
h(E–DQ)
PZX(E–DZ)
h(E–BHE)
h(E–R/W)
d(E–PiQ)
w(EL)
: f(X
IN
Symbol
, t
) = 20 MHz when the clock source selet bit = “1”
w( L)
E low-level pulse width
Address output delay time
Data output delay time
Floating start delay time
Address output delay time
Address output delay time
ALE output delay time
ALE output delay time
ALE pulse width
BHE output delay time
R/W output delay time
Address hold time
Address hold time
Data hold time
Floating release delay time
BHE hold time
R/W hold time
Port Pi data output delay time (i = 4–8)
1
high-level pulse width,
output delay time
(V
“0” , unless otherwise noted)
CC
= 5 V±10 %, V
low-level pulse width
Parameter
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
IN
), calculate them by using the bus timing data formulas on the next page.
SS
= 0 V, T
a
= –20 to 85 °C , f(X
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
(Note)
Min.
–12
3- access
50
15
15
10
10
20
20
10
10
15
15
10
10
5
5
4
IN
) = 40 MHz when the clock source select bit =
Max.
35
60
MITSUBISHI MICROCOMPUTERS
7
5
Min.
–12
4- access
75
40
40
30
10
35
45
45
10
10
15
15
10
10
5
4
M37753FFCHP
M37753FFCFP
Max.
35
60
7
5
Min.
–12
125
5- access
40
40
30
10
35
45
45
10
10
15
15
10
10
5
4
Max.
35
60
7
5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns