CHAPTER 16 ELECTRICAL SPECIFICATIONS
User’s Manual U12978EJ3V0UD
215
(b) 3-wire serial I/O mode (T
A
=
−−−−
40 to +85
°°°°
C, V
DD
= 4.0 to 5.5 V)
(i) SCK10 ...Internal clock output (when f
X
= 6.0 MHz)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
When TPS100
Note 1
= 0
667
667
667
ns
SCK10 cycle time
t
KCY1
When TPS100
Note 1
= 1
1,333
1,333
1,333
ns
When TPS100
Note 1
= 0
283
333
ns
SCK10 high-/low-level width
t
KH1
,
t
KL1
When TPS100
Note 1
= 1
617
667
ns
SI10 setup time
t
SIK1
To SCK10
↑
150
ns
When TPS100
Note 1
= 0
333
ns
SI10 hold time
t
KSI1
From SCK10
↑
When TPS100
Note 1
= 1
667
ns
SO10 output delay
t
KSO1
From SCK10
↓
, CL = 100 pF
Note 2
0
200
ns
Notes 1.
Bit 4 of serial operation mode register 10 (CSIM10)
2.
CL is the capacitance of the SO output line.
(ii) SCK10 ...External clock output
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK10 cycle time
t
KCY2
667
ns
SCK10 high-/low-level width
t
KH2
,
t
KL2
283
ns
SI10 setup time
t
SIK2
100
ns
SI10 hold time
t
KSI2
333
ns
SO10 output delay
t
KSO2
From SCK10
↓
, CL = 100 pF
Note
0
250
ns
Note
CL is the capacitance of the SO output line.
