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78K0 Scheda tecnica(PDF) 21 Page - List of Unclassifed Manufacturers

Il numero della parte 78K0
Spiegazioni elettronici  8-BIT SINGLE-CHIP MICROCONTROLLER
PDF  29 Pages
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Produttore elettronici  ETC [List of Unclassifed Manufacturers]
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78K0 Scheda tecnica(HTML) 21 Page - List of Unclassifed Manufacturers

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©NEC Electronics Corporation 2004
78K0/KF2
ZUD-CC-04-0129-E
Data Published Oct 2004 N CP(K)
(f) 3-wire serial I/O mode with automatic transmit/ receive function (AUTOCSI
SCKA0
…internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
4.0 V
≤ VDD ≤ 5.5 V
600
ns
SCKA0 cycle time
tKCY3
2.7 V
≤ VDD < 4.0 V
1200
ns
4.0 V
≤ VDD ≤ 5.5 V
tKCY3/2 - 50
Not1
ns
SCKA0 high-/low-level width
tKH3
tKL3
2.7 V
≤ VDD < 4.0 V
tKCY3/2 - 100
Not1
ns
SIA0 setup time (to SCKA0
↑)tSIK3
100
ns
SIA0 hold time (to SCKA0
↑)
tKSI3
300
ns
4.0 V
≤ VDD ≤ 5.5 V
200
ns
Delay time from SCKA0
↓ to
SOA0
tKSO3
C = 100 pF
Note2
2.7 V
≤ VDD < 4.0 V
300
ns
Time from SCKA0
↑ to STB0↑
tSBD
tKCY3/2 - 100
Not1
ns
4.0 V
≤ VDD ≤ 5.5 V
tKCY3 - 30
Not1
ns
Strobe signal high level width
tSBW
2.7 V
≤ VDD < 4.0 V
tKCY3 - 60
Not1
ns
Busy signal setup time (to
busy signal detection timing)
tBYS
100
ns
4.0 V
≤ VDD ≤ 5.5 V
100
ns
Busy signal hold time (from
busy signal detection timing)
tBYH
2.7 V
≤ VDD < 4.0 V
150
ns
Time from busy inactive to
SCKA0
↓
tSPS
2tKCY3
ns
Notes 1. This is the value when the high-speed system clock (fXH) is operating.
2.
C is the load capacitance of the SCKA0 and SOA0 output lines.
(g) 3-wire serial I/O mode with automatic transmit/ receive function (AUTOCSI
SCKA0
…external clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
4.0 V
≤ VDD ≤ 5.5 V
600
ns
SCKA0 cycle time
tKCY4
2.7 V
≤ VDD < 4.0 V
1200
ns
4.0 V
≤ VDD ≤ 5.5 V
T.B.D
ns
SCKA0 high-/low-level width
tKH4
tKL4
2.7 V
≤ VDD < 4.0 V
T.B.D
ns
SIA0 setup time (to SCKA0
↑)tSIK4
100
ns
SIA0 hold time (to SCKA0
↑)
tKSI4
300
ns
4.0 V
≤ VDD ≤ 5.5 V
200
ns
Delay time from SCKA0
↓ to
SOA0 output
tKSO4
C = 50 pF
Note
2.7 V
≤ VDD < 4.0 V
300
ns
Note
C is the load capacitance of the SOA0 output lines.
Caution
Specification at 1.8 V ≤ VDD < 2.7V is not fixed.



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