ML7065-033 User’s Manual
Chapter 8 Electrical Characteristics
64
8.6 Synchronous Communication Interface (SCI) Characteristics
(See “Power supply voltage condition (*9)”, Ta = –25 to +70°C)
Parameter Symbol
Condition
Min.
Typ.
Max.
Unit
SCLK clock frequency
F
SCLK1
Except when in
suspended state
0.032 2 8 MHz
Power saving
mode: OFF
15
ns
SCEN input setup time
T
CESU
Power saving
mode: ON
200
ns
Power saving
mode: OFF
15
ns
SCEN input hold time
T
CEH
Power saving
mode: ON
3
ns
SCEN enable time
T
CEON
50 us
SCEN disable time
T
CEOF
F
50 us
SINTN disable time
T
SINTDIS
0.68 us
SCLK “H” pulse width
T
WCKH
50
ns
SCLK “L” pulse width
T
WCKL
50
ns
SDIN input setup time
T
DISU
5
ns
SDIN input hold time
T
DIH
15
ns
T
CEEN0
Positive
Clock
0
40 ns
SCEN output enable time
T
CEEN1
Negative
Clock
0
20 ns
SCEN output disable time
T
CEDIS
25 ns
SCLK output delay time
T
CKOD
40 ns
SDO output hold time
T
DOH
Load
capacitance
C
L
=
50 pF
5
ns
Notes: All the timings are measured at the 20% and 80% levels of V
DDIO
.
When in a suspended state, only the operation for returning from the suspended state is enabled.
Measurement points
Measure-
ment points
0.8V
DDIO
0.2V
DDIO
0.8V
DDIO
0.2V
DDIO
