UPD178F098GF-3BA NEC [NEC], UPD178F098GF-3BA Datasheet - Page 30

• Manufacturer Part Number: UPD178F098GF-3BA
• Description: 8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

(2) Serial interface (T
30
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 at rising or falling edge time
Note C is the load capacitance of SCK0 and SO0 output line.
Note C is the load capacitance of SO0 output line.
(a) Serial interface 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
R2
t
t
t
t
t
t
t
t
t
t
t
KSO1
t
KSO2
KCY1
KH1
KCY2
KH2
SIK1
KSI1
SIK2
KSI2
KL1
KL2
, t
,
,
F2
V
V
V
C = 100 pF
V
V
C = 100 pF
DD
DD
DD
DD
DD
Data Sheet U12920EJ1V0DS00
DD
= 4.5 to 5.5 V
= 4.5 to 5.5 V
= 4.5 to 5.5 V
= 4.5 to 5.5 V
= 4.5 to 5.5 V
= 3.5 to 5.5 V)
Test Conditions
Test Conditions
Note
Note
t
t
KCY1
KCY1
1600
MIN.
1600
MIN.
800
400
800
100
400
800
100
150
400
/2 – 100
/2 – 50
TYP.
TYP.
MAX.
MAX.
1000
300
300
PD178F098
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns