m37753ffchp Mitsumi Electronics, Corp., m37753ffchp Datasheet - Page 47

• 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 : Low-speed running
Note: Since the values depend on external clock input frequency f(X
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)
w(EL)
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)
: f(X
Symbol
, t
IN
The value of t
) = 12.5 MHz when the clock source selet bit = “1”
w( L)
E low-level pulse width (Note)
Address output delay time (Note)
Data output delay time
Floating start delay time
Address output delay time (Note)
Address output delay time (Note)
ALE output delay time (Note)
ALE output delay time
ALE pulse width (Note)
BHE output delay time (Note)
R/W output delay time (Note)
Address hold time (Note)
Address hold time
Data hold time (Note)
Floating release delay time (Note)
BHE hold time (Note)
R/W hold time (Note)
Port Pi data output delay time (i = 4—8)
h(ALE–A)
1
high-level pulse width,
output delay time
depends on f(X
(V
unless otherwise noted)
CC
= 5 V±10 %, V
IN
) only when 4– access is performed.
low-level pulse width (Note)
Parameter
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
SS
= 0 V, T
a
IN
= –20 to 85 °C , f(X
), calculate them using the bus timing data formula on the next page.
Min.
–12
2- access
20
55
12
12
20
22
15
15
10
18
18
10
10
IN
5
4
9
) = 25 MHz when the clock source select bit = “0” ,
Max.
35
60
MITSUBISHI MICROCOMPUTERS
7
5
Min.
–12
135
3- access
20
12
12
20
22
15
15
10
18
18
10
10
5
4
9
M37753FFCHP
M37753FFCFP
Max.
35
60
7
5
25 (Note)
Min.
–12
135
4- access
20
92
92
52
20
62
95
95
10
18
18
10
10
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
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