參數(shù)資料
型號: M38858M4-XXXHP
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機(jī)
文件頁數(shù): 97/103頁
文件大?。?/td> 1580K
代理商: M38858M4-XXXHP
3885 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
96
Table 37 Timing requirements
(V
CC
= 3.3 V ± 0.3V, V
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
Reset input “L” pulse width
Main clock input cycle time
Main clock input “H” pulse width
Main clock input “L” pulse width
Sub-clock input cycle time
Sub-clock input “H” pulse width
Sub-clock input “L” pulse width
CNTR
0
, CNTR
1
input cycle time
CNTR
0
, CNTR
1
input “H” pulse width
CNTR
0
, CNTR
1
input “L” pulse width
INT
0
, INT
1,
INT
20,
INT
30,
INT
40
, INT
21,
INT
31,
INT
41
input “H” pulse width
t
W
(RESET)
t
C
(X
IN
)
t
WH
(X
IN
)
t
WL
(X
IN
)
t
C
(X
CIN
)
t
WH
(X
CIN
)
t
WL
(X
CIN
)
t
C
(CNTR)
t
WH
(CNTR)
t
WL
(CNTR)
t
WH
(INT)
t
WL
(INT)
Limits
Typ.
tc
(XIN)
ns
ns
ns
μ
s
μ
s
μ
s
ns
ns
ns
ns
ns
Parameter
Min.
16
125
50
50
20
5
5
200
80
80
80
80
Max.
Symbol
Unit
Note :
When bit 6 of SIOCON is “1” (clock synchronous).
Divide this value by four when bit 6 of SIOCON is “0” (UART).
t
C
(S
CLK1
)
t
WH
(S
CLK1
)
t
WL
(S
CLK1
)
t
su
(R
x
D-S
CLK1
)
t
h
(S
CLK1
-R
x
D)
Serial I/O clock input cycle time
(Note)
Serial I/O clock
input “H” pulse width
(Note)
Serial I/O clock
input “L” pulse width
(Note)
Serial I/O input setup time
Serial I/O input hold time
INT
0
, INT
1,
INT
20,
INT
30,
INT
40
, INT
21,
INT
31,
INT
41
input “L” pulse width
800
370
370
220
100
ns
ns
ns
ns
ns
Table 38 Switching characteristics
(V
CC
= 3.3 V ± 0.3V, V
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
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)
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)
Limits
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Min.
t
C
(S
CLK
)/2–30
t
C
(S
CLK
)/2–30
–30
Typ.
10
10
Max.
140
30
30
30
30
Symbol
Unit
Notes 1:
When the P4
5
/T
X
D P-channel output disable bit (bit 4 of UARTCON) is “0”.
2:
The X
OUT
pin is excluded.
Test
conditions
Fig. 90
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