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SERC816 データシートの表示(PDF) - STMicroelectronics

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SERC816
ST-Microelectronics
STMicroelectronics ST-Microelectronics
SERC816 Datasheet PDF : 23 Pages
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3.5.2 Clock Input SCLK
Figure 6. Timing of Clock SCLK
SCLK
1 / fSCLK
SERCON816
tSCLK0
tSCLK1
Symbol
Parameter
fSCLK Clock frequency SCLK
PLL used (SBAUD16=0)
PLL unused (SBAUD16=1)
tSCLK0 SCLK low
tSCLK1 SCLK high
Min.
Typ.
Max.
Unit
32
64
MHz
64
MHz
6
ns
6
ns
3.5.3 Address Latch
Figure 7. Address Latch
ALEH, ALEL
D15-0
A15-0
tALEW
tALESU tALEHD
tDA
Symbol
Parameter
TALEW Pulse width ALEL, ALEH
TALESU Setup time D15-0 to falling edge ALEH, ALEL
TALEHD hold time falling edge ALEH, ALEL to D15-0
tDA Delay from D15-0 to A15-0
Min.
10
5
5
Typ.
Max.
20
Unit
ns
ns
ns
ns
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