
50
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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 rising time
Serial I/O1 clock output falling 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 falling time
CMOS output rising time (Note 2)
CMOS output falling time (Note 2)
140
30
30
200
30
30
30
Symbol
Parameter
Limits
Typ.
Min.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
SWITCHING CHARACTERISTICS 1 (High-speed version)
(V
CC
= 4.0 to 5.5 V, V
SS =
0 V, T
a
= –20 to 85
°
C, unless otherwise noted)
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:
X
OUT
pin is excluded.
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 rising time
Serial I/O1 clock output falling 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 falling time
CMOS output rising time (Note 2)
CMOS output falling time (Note 2)
350
50
50
400
50
50
50
Symbol
Parameter
Limits
Typ.
Min.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
SWITCHING CHARACTERISTICS 2 (High-speed version)
(V
CC
= 2.7 to 4.0 V, V
SS =
0 V, T
a
= –20 to 85
°
C, unless otherwise noted)
t
c(S
CLK1
)
/2–50
t
c(S
CLK1
)
/2–50
–30
t
c(S
CLK2
)
/2–240
t
c(S
CLK2
)
/2–240
0
20
20
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
Note 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
pin is excluded.
MITSUBISHI MICROCOMPUTERS
3806 Group