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HD404054 Datasheet, PDF (97/103 Pages) Hitachi Semiconductor – HMCS400-series microcomputers designed to increase program productivity with large-capacity memory | |||
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HD404054 Series/HD404094 Series
During Transmit Clock Input
Item
Symbol Pin(s) Min
Typ
Max
Unit
Test Condition
Transmit clock tScyc
cycle time
SCK1
1
â
â
t cyc
Transmit clock tSCKH
SCK1
0.5
â
â
t Scyc
high width
Transmit clock tSCKL
SCK1
0.5
â
â
t Scyc
low width
Transmit clock tSCKr
SCK1
â
100
â
ns
rise time
â
â
80
ns
Transmit clock tSCKf
SCK1
â
100
â
ns
fall time
â
â
80
ns
Serial output
t DSO
SO1
â
â
500
ns
Load shown in
data delay time
figure 73
â
â
200
ns
Serial input data tSSI
SI1
300
â
â
ns
setup time
150
â
â
ns
Serial input data tHSI
SI1
300
â
â
ns
hold time
150
â
â
ns
Note:
1. Refer to figure72.
2. Applies to HD404052, HD404054, HD404092, HD404094, HD4074054, HD4074094.
3. Applies to HD40A4052, HD40A4054.
Note
1
1
1
1, 2
1, 3
1, 2
1, 3
1, 2
1, 3
1, 2
1, 3
1, 2
1, 3
95
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