參數(shù)資料
型號: M38257M8-062FP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 50/70頁
文件大小: 607K
代理商: M38257M8-062FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3825 Group
50
Notes 1 :
When the P4
5
/T
X
D P-channel output disable bit of the UART control register (bit 4 of address 001B
16
) is “0”.
2 :
X
OUT
and X
COUT
pins are excluded.
Serial I/O clock output “H” pulse width
Serial I/O clock output “L” pulse width
Serial I/O output delay time (Note 1)
Serial I/O output valid time (Note 1)
Serial I/O clock output rising time
Serial I/O clock output falling time
CMOS output rising time (Note 2)
CMOS output falling time (Note 2)
140
30
30
30
30
Symbol
Parameter
Limits
Typ.
Min.
ns
ns
ns
ns
ns
ns
ns
ns
Unit
t
c(S
CLK
)
/2–30
t
c(S
CLK
)
/2–30
–30
10
10
Max.
t
wH(S
CLK
)
t
wL(S
CLK
)
t
d(S
CLK
–T
X
D)
t
v(S
CLK
–T
X
D)
t
r(S
CLK
)
t
f(S
CLK
)
t
r(CMOS)
t
f(CMOS)
Table 20. Switching characteristics 1
(V
CC
= 4.0 to 5.5 V, V
SS =
0 V, T
a
= –20 to 85
°
C, unless otherwise noted.)
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Notes 1 :
When the P4
5
/T
X
D P-channel output disable bit of the UART control register (bit 4 of address 001B
16
) is “0”.
2 :
X
OUT
and X
COUT
pins are excluded.
Serial I/O clock output “H” pulse width
Serial I/O clock output “L” pulse width
Serial I/O output delay time (Note 1)
Serial I/O output valid time (Note 1)
Serial I/O clock output rising time
Serial I/O clock output falling time
CMOS output rising time (Note 2)
CMOS output falling time (Note 2)
350
50
50
50
50
Symbol
Parameter
Limits
Typ.
Min.
t
c(S
CLK
)
/2–50
t
c(S
CLK
)
/2–50
–30
20
20
Max.
t
wH(S
CLK
)
t
wL(S
CLK
)
t
d(S
CLK
–T
X
D)
t
v(S
CLK
–T
X
D)
t
r(S
CLK
)
t
f(S
CLK
)
t
r(CMOS)
t
f(CMOS)
Table 21. Switching characteristics 2
(V
CC
= 2.5 to 4.0 V, V
SS =
0 V, T
a
= –20 to 85
°
C, unless otherwise noted.)
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