
44
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
TIMING REQUIREMENTS (Extended operating temperature version)
Note:
When bit 6 of address 001A
16
is “1”. Divide this value by four when bit 6 of address 001A
16
is “0”.
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
4
input “H” pulse width
CNTR
0
, CNTR
1
input “L” pulse width
INT
0
to INT
4
input “L” pulse width
Serial I/O1 clock input cycle time (Note)
Serial I/O2 clock input cycle time
Serial I/O1 clock input “H” pulse width (Note)
Serial I/O2 clock input “H” pulse width
Serial I/O1 clock input “L” pulse width (Note)
Serial I/O2 clock input “L” pulse width
Serial I/O1 input set up time
Serial I/O2 input set up time
Serial I/O1 input hold time
Serial I/O2 input hold time
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
wH(S
CLK1
)
t
wH(S
CLK2
)
t
wL(S
CLK1
)
t
wL(S
CLK2
)
t
su(R
X
D–S
CLK1
)
t
su(S
IN2
–S
CLK2
)
t
h(S
CLK1
–R
X
D)
t
h(S
CLK2
–S
IN2
)
Symbol
Parameter
Limits
Typ.
Min.
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
2
125
50
50
200
80
80
80
80
800
1000
370
400
370
400
220
200
100
200
Max.
Serial I/O1 clock output “H” pulse width
Serial I/O1 clock output “L” pulse width
Serial I/O1 output delay time (Note 1)
Serial I/O1 output valid time (Note 1)
Serial I/O1 clock output rise time
Serial I/O1 clock output fall time
Serial I/O2 clock output “H” pulse width
Serial I/O2 clock output “L” pulse width
Serial I/O2 output delay time
Serial I/O2 output valid time
Serial I/O2 clock output fall time
CMOS output rise time (Note 2)
CMOS output fall time (Note 2)
140
30
30
200
40
30
30
Symbol
Parameter
Limits
Typ.
Min.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
t
c(S
CLK1
)
/2–30
t
c(S
CLK1
)
/2–30
–30
t
c(S
CLK2
)
/2–160
t
c(S
CLK2
)
/2–160
0
10
10
Max.
t
wH(S
CLK1
)
t
wL(S
CLK1
)
t
d(S
CLK1
–T
X
D)
t
v(S
CLK1
–T
X
D)
t
r(S
CLK1
)
t
f(S
CLK1
)
t
wH(S
CLK2
)
t
wL(S
CLK2
)
t
d(S
CLK2
–S
OUT2
)
t
v(S
CLK2
–S
OUT2
)
t
f(S
CLK2
)
t
r(CMOS)
t
f(CMOS)
Test conditions
Fig. 32
Fig. 33
Fig. 32
Note1:
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:
Pins X
OUT
pin and P7
0
–P7
7
are excluded.
(V
CC
= 4.0 to 5.5 V, V
SS =
0 V, T
a
= –40 to 85
°
C, unless otherwise noted)
SWITCHING CHARACTERISTICS
(Extended operating temperature version)
(V
CC
= 4.0 to 5.5 V, V
SS =
0 V, T
a
= –40 to 85
°
C, unless otherwise noted)
MITSUBISHI MICROCOMPUTERS
3806 Group