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SPEAR320S 数据表(PDF) 86 Page - STMicroelectronics

部件名 SPEAR320S
功能描述  Embedded MPU with ARM926 core for industrial and consumer applications
PDF  113 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SPEAR320S 数据表(HTML) 86 Page - STMicroelectronics

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Timing requirements
SPEAr320S
86/113
Doc ID 022508 Rev 2
5.7.2
MII receive timing characteristics
Figure 18.
MII RX waveform
5.7.3
MDC/MDIO timing characteristics
Figure 19.
MDC waveform
Table 60.
MII RX timing requirements
Symbol
Description
Min
Max
Unit
tCK
MII#_TXCLK clock period
40
40
ns
tS
Setup time requirement for MII receive data
12.5
tH
Hold time requirement for MII receive data
-2
MII#_RXCLK
tS
tH
tCK
MII#_RXD0-MII#_RXD3
MII#_RXER, MII#_RXDV
Table 61.
MDC timing requirements
Symbol
Description
Min
Max
Unit
tCK
MDC clock period
614.4
614.4
ns
tD
Falling edge of MDC to MDIO output delay
-2.4
0.64
tS
Setup time requirement for MDIO input
9.6
tH
Hold time requirement for MDIO input
-6.6
TD
MDC
tCK
tH
tS
MDIO(INPUT)
MDIO (OUTPUT)



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