
88
38C2 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
twH(SCLK)
twL(SCLK)
td(SCLK-TxD)
tV(SCLK-TxD)
tr(SCLK)
tf(SCLK)
tr(CMOS)
tf(CMOS)
twH(SCLK)
twL(SCLK)
td(SCLK-TxD)
tV(SCLK-TxD)
tr(SCLK)
tf(SCLK)
tr(CMOS)
tf(CMOS)
Limits
Parameter
Min.
tc(SCLK)/2–30
–30
Typ.
25
15
Max.
140
30
40
30
Symbol
Unit
ns
Notes 1: When the P-channel output disable bit (bit 4 of address 0FE116 or 0FE416) is “0.”
2: The XOUT, XCOUT pins are excluded.
Serial I/O1, 2 clock output “H” pulse width
Serial I/O1, 2 clock output “L” pulse width
Serial I/O1, 2 output delay time
(Note 1)
Serial I/O1, 2 output valid time
(Note 1)
Serial I/O1, 2 clock output rising time
Serial I/O1, 2 clock output falling time
CMOS output rising time
CMOS output falling time
Table 29 Switching characteristics 1 (Flash memory version)
(Vcc = 4.0 to 5.5 V, Vss = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
Limits
ns
Parameter
Min.
tC(SCLK)/2–80
–30
Typ.
60
40
Max.
400
80
120
80
Symbol
Unit
Serial I/O1, 2 clock output “H” pulse width
Serial I/O1, 2 clock output “L” pulse width
Serial I/O1, 2 output delay time
(Note 1)
Serial I/O1, 2 output valid time
(Note 1)
Serial I/O1, 2 clock output rising time
Serial I/O1, 2 clock output falling time
CMOS output rising time
CMOS output falling time
Table 30 Switching characteristics 2 (Flash memory version)
(Vcc = 2.5 to 4.0 V, Vss = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
Notes 1: When the P-channel output disable bit (bit 4 of address 0FE116 or 0FE416) is “0.”
2: The XOUT, XCOUT pins are excluded.
Fig. 83 Circuit for measuring output switching characteristics
P00–P07, P10–P17, P20–P27 (Note 2)
P30–P37, P40–P47, P50–P57, P60–P62
(Note 2)
P00–P07, P10–P17, P20–P27 (Note 2)
P30–P37, P40–P47, P50–P57, P60–P62
(Note 2)
P00–P07, P10–P17, P20–P27 (Note 2)
P30–P37, P40–P47, P50–P57, P60–P62
(Note 2)
P00–P07, P10–P17, P20–P27 (Note 2)
P30–P37, P40–P47, P50–P57, P60–P62
(Note 2)
Measurement output pin
100pF
CMOS output
Measurement output pin
100pF
N-channel open-drain output (Note)
1k
Note: When bit 4 of the UART control register
(address 0EF116 or 0FE416) is “ 1.”
(N-channel open-drain output mode)