參數(shù)資料
型號: M37920FCCHP
廠商: Mitsubishi Electric Corporation
英文描述: Single Chip 16 Bits CMOS Microcomputer(16位單片機)
中文描述: 單片微機16位的CMOS(16位單片機)
文件頁數(shù): 139/158頁
文件大?。?/td> 1261K
代理商: M37920FCCHP
139
M37920FCCGP, M37920FCCHP
M37920FGCGP, M37920FGCHP
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
MITSUBISHI MICROCOMPUTERS
When ALE expansion wait is selected
Min.
W = 0 (0 wait)
W = 1 (1 wait)
W = 2 (2 wait)
tc = 1/f(X
IN
).
External bus timing
For limits depending on f(X
IN
), their calculation formulas are shown below.
External clock input
Test conditions
Vcc = 5 V
±
0.5 V, Ta =
20 to 85
°
C
Input timing voltage : V
IL
= 1.0 V, V
IH
= 4.0 V (t
w(H)
, t
w(L)
, t
r
, t
f
)
Output timing voltage
: 2.5 V (t
c
, t
w(half)
)
t
r
t
f
t
w(L)
t
w(H)
t
w(half)
f(X
IN
)
t
c
Timing Requirements
(V
CC
= 5 V ± 0.5 V, V
SS
= 0 V, T
a
= –20 to 85 °C, f(X
IN
) = 20 MHz, unless otherwise noted)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
50
0.45tc
0.5tc-8
0.5tc-8
15
0
0
0.55tc
8
8
(2 + W)tc-45
(1.5 + W)tc-35
(1 + W)tc-30
(1 + W)tc-35
50
0.45 tc
0.5tc-8
0.5tc-8
15
0
0
Limits
External clock input cycle time
External clock input pulse width with half input-volage
External clock input high-level pulse width
External clock input low-level pulse width
External clock input rise time
External clock input fall time
Address access time
Chip select access time
Read access time
Read data setup time
Data input hold time after read
Address access time at burst ROM access
Data hold time after address at burst ROM access
Parameter
Max.
Min.
t
c
t
w(half)
t
w(H)
t
w(L)
t
r
t
f
t
a(A-D)
t
a(CSiL-D)
t
a(RDL-D)
t
su(D-RDL)
t
h(RDH-D)
t
a(BA-D)
t
h(BA-D)
Unit
Symbol
Max.
When 0/1/2 wait is selected
0.55tc
8
8
4tc-45
3.5tc–35
2tc-30
2tc-35
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