upd178p018 Renesas Electronics Corporation., upd178p018 Datasheet - Page 29

• Manufacturer Part Number: upd178p018
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

(2) SERIAL INTERFACE (T
SCK0 cycle time
SCK0 high-/low-level width
SI0 setup time (to SCK0 )
SI0 hold time (from SCK0 )
SO0 output delay time from SCK0
SCK0 cycle time
SCK0 high-/low-level width
SI0 setup time (to SCK0 )
SI0 hold time (from SCK0 )
SO0 output delay time from SCK0
SCK0 rising or falling edge time
Note C is the load capacitance of the SO0 output line.
Note C is the load capacitance of the SO0 output line.
(a) Serial interface channel 0
(i) 3-wire serial I/O mode (SCK0 ... internal clock output)
(ii) 3-wire serial I/O mode (SCK0 ... external clock input)
Parameter
Parameter
A
= –40 to +85 C, V
Symbol
Symbol
t
t
t
R2
t
t
t
t
t
t
t
t
KCY1
t
KSO1
KCY2
t
KSO2
KH1
KH2
SIK1
KSI1
SIK2
KSI2
KL1
KL2
, t
,
,
F2
4.5 V
3.5 V
4.5 V
3.5 V
4.5 V
3.5 V
C = 100 pF
4.5 V
3.5 V
4.5 V
3.5 V
C = 100 pF
V
V
V
V
V
V
V
V
V
V
Test Conditions
Test Conditions
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
< 4.5 V
< 4.5 V
< 4.5 V
Note
< 4.5 V
< 4.5 V
Note
= 3.5 to 5.5 V)
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
t
t
KCY1
KCY1
1 600
1 600
MIN.
MIN.
800
400
800
100
400
800
100
150
400
/2 – 100
/2 – 50
TYP.
TYP.
PD178P018A
MAX.
MAX.
1 000
300
300
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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