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S3C6400X RISC MICROPROCESSOR
Table 41-19. SPI Interface Transmit/Receive Timing Constants
(VDDINT= 1.0V± 0.05V, TA = -40 to 85°C, VDDEXT = 3.3V ± 0.3V, 2.5V ± 0.25V, 1.8V ± 0.15V)
Parameter
SPI MOSI Master Output Delay time
SPI MOSI Slave Input Setup time
SPI MOSI Slave Input Hold time
SPI MISO Slave output Delay time
Ch 0
SPI MISO Master Input Setup time
SPI MISO Master Input Hold time
SPI nSS Master Output Delay time
SPI nSS Slave Input Setup time
SPI MOSI Master Output Delay time
SPI MOSI Slave Input Setup time
SPI MOSI Slave Input Hold time
SPI MISO Slave output Delay time
Ch 1
SPI MISO Master Input Setup time
SPI MISO Master Input Hold time
SPI nSS Master Output Delay time
SPI nSS Slave Input Setup time
Note : SPICLKout = 50MHz
VDDEXT connects to SPI0
VDDMMC connects to SPI1
Symbol
tSPIMOD
tSPISIS
tSPISIH
tSPISOD
tSPIMIS
tSPIMIH
tSPICSSD
tSPICSSS
tSPIMOD
tSPISIS
tSPISIH
tSPISOD
tSPIMIS
tSPIMIH
tSPICSSD
tSPICSSS
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Min
Typ.
0.7
7.15
1
1
12.173
1
1
19
20
0.8
1
1
5.6
1
1
20
20
ELECTRICAL DATA
Max
Unit
3.1
ns
1
ns
1
ns
ns
1
ns
1
ns
20
ns
20
ns
2.9
ns
1
ns
1
ns
10.6
ns
1
ns
1
ns
20
ns
20
ns
41-35
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