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ST5451 数据表(PDF) 28 Page - STMicroelectronics

部件名 ST5451
功能描述  ISDN HDLC AND GCI CONTROLLER
PDF  34 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST5451 数据表(HTML) 28 Page - STMicroelectronics

Back Button ST5451 Datasheet HTML 24Page - STMicroelectronics ST5451 Datasheet HTML 25Page - STMicroelectronics ST5451 Datasheet HTML 26Page - STMicroelectronics ST5451 Datasheet HTML 27Page - STMicroelectronics ST5451 Datasheet HTML 28Page - STMicroelectronics ST5451 Datasheet HTML 29Page - STMicroelectronics ST5451 Datasheet HTML 30Page - STMicroelectronics ST5451 Datasheet HTML 31Page - STMicroelectronics ST5451 Datasheet HTML 32Page - STMicroelectronics Next Button
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Figure 16: Non-multiplexed
µP bus timing
READ CYCLE (Non-multiplexed mode)
Symbol
Parameter
Min.
Max.
Unit
tEAH
Address Hold After E
10
ns
tEAH
R/W Hold After E
10
ns
tAES
Address to E Setup
20
ns
tAES
R/W to E. Setup
20
ns
tACC
Data Delay from E
110
ns
tDF
Output Float Delay
25
ns
tWE
Minimum Width of E
110
ns
WRITE CYCLE (Non-multiplexed mode)
Symbol
Parameter
Min.
Max.
Unit
tEAH
Address Hold After
10
ns
tEAH
R/W Hold After E
10
ns
tAES
Address to E Setup
20
ns
tAES
R/W to E.CS Setup
20
ns
tDES
Data to End of E Setup
35
ns
tEDH
End of E.CS to Data hold
10
ns
tWE
Minimum Width of E
60
ns
tRW
Minimum Width of RESET
100
ns
ST5451
28/34



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