UPD77111 NEC, UPD77111 Datasheet - Page 63

• Manufacturer Part Number: UPD77111
• Description: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
• Manufacturer: NEC

Serial Interface
Timing requirements
Switching characteristics
SCK cycle time
SCK high-/low-level width
SCK rise/fall time
SOEN setup time
SOEN hold time
SIEN setup time
SIEN hold time
SI setup time
SI hold time
SORQ output delay time
SORQ hold time
SO output delay time
SO hold time
SIAK output delay time
SIAK hold time
Parameter
Parameter
Symbol
Symbol
t
t
t
t
t
t
suSOE
t
t
t
t
t
t
t
t
hSOE
suSIE
dSOR
hSOR
t
wSC
rfSC
hSIE
suSI
dSO
hSO
dSIA
hSIA
cSC
hSI
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Data Sheet U12801EJ4V0DS00
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
Condition
Condition
MIN.
MIN.
60
25
15
10
10
15
10
10
15
10
10
5
5
5
0
0
0
PD77110, 77111, 77112
TYP.
TYP.
MAX.
MAX.
20
30
25
30
25
30
25
PD77111, 77112
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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