参数资料
型号: M38748EAF-XXXFS
厂商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 单芯片8位CMOS微机
文件页数: 73/92页
文件大小: 1292K
代理商: M38748EAF-XXXFS
73
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
TIMING REQUIREMENTS
Table 17 Timing requirements
(extended operating temperature version and automotive version, V
CC
= 4.0 to 5.5 V, V
SS
= 0 V, Ta = –40 to 85°C, unless otherwise noted)
Reset input “L” pulse width
External clock input cycle time
External clock input “H” pulse width
External clock input “L” pulse width
CNTR
0
, CNTR
1
input cycle time
CNTR
0
, CNTR
1
input “H” pulse width
INT
0
to INT
5
input “H” pulse width
CNTR
0
, CNTR
1
input “L” pulse width
INT
0
to INT
5
input “L” pulse width
Serial I/O1 clock input cycle time
(Note)
Serial I/O2 clock input cycle time
Serial I/O3 clock input cycle time
Serial I/O1 clock
input “H” pulse width
(Note)
Serial I/O2 clock
input “H” pulse width
t
W
(RESET)
t
C
(X
IN
)
t
WH
(X
IN
)
t
WL
(X
IN
)
t
C
(CNTR)
t
WH
(CNTR)
t
WH
(INT)
t
WL
(CNTR)
t
WL
(INT)
t
C
(S
CLK1
)
t
C
(S
CLK2
)
t
C
(S
CLK3
)
t
WH
(S
CLK1
)
t
WH
(S
CLK2
)
t
WH
(S
CLK3
)
t
WL
(S
CLK1
)
t
WL
(S
CLK2
)
t
WL
(S
CLK3
)
t
su
(R
x
D-S
CLK1
)
t
su
(S
IN2
-S
CLK2
)
t
su
(R
IN3
-S
CLK3
)
t
h
(S
CLK1
-R
x
D)
t
h
(S
CLK2
-S
IN2
)
t
h
(S
CLK3
-S
IN3
)
Limits
Typ.
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Min.
2
159
63
63
200
80
80
80
80
800
1000
1000
370
400
400
370
400
400
220
200
200
100
200
200
Max.
Symbol
Unit
Note :
When bit 6 of address 001A
16
is “1” (clock synchronous).
Divide this value by four when bit 6 of address 001A
16
is “0” (UART).
Serial I/O3 clock
input “H” pulse width
Serial I/O1 clock
input “L” pulse width
(Note)
Serial I/O2 clock
input “L” pulse width
Serial I/O3 clock
input “L” pulse width
Serial I/O1 input setup time
Serial I/O2 input setup time
Serial I/O3 input setup time
Serial I/O1 input hold time
Serial I/O2 input hold time
Serial I/O3 input hold time
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