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CHAPTER 19 ELECTRICAL SPECIFICATIONS
User’s Manual U15104EJ2V0UD
(2) Serial interface SIO3 (T
A
= –40 to +85
°
C, V
DD
= 3.5 to 5.5 V)
(a) 3-wire serial I/O mode (SCK3 ... internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK3 cycle time
t
KCY1
800
ns
SCK3 high/low-level width
t
KH1
,
t
KCY1
/2 – 50
ns
t
KL1
SI3 setup time to SCK3
↑
t
SIK1
100
ns
SI3 hold time from SCK3
↑
t
KSI1
400
ns
Output delay time from SCK3
↓
to
t
KSO1
C = 100 pF
Note
300
ns
SO3
Note
C is the load capacitance of SCK3 and SO3 output line.
(b) 3-wire serial I/O mode (SCK3 ... external clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK3 cycle time
t
KCY2
800
ns
SCK3 high/low-level width
t
KH2
,
400
ns
t
KL2
SI3 setup time to SCK3
↑
t
SIK2
100
ns
SI3 hold time from SCK3
↑
t
KSI2
400
ns
Output delay time from SCK3
↓
to
t
KSO2
C = 100 pF
Note
300
ns
SO3
SCK3 at rising or falling edge time
t
R2
, t
F2
1000
ns
Note
C is the load capacitance of SO3 output line.
Содержание mPD178053
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