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PC87311AVF 数据表(PDF) 65 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 PC87311AVF
功能描述  PC87311A/PC87312 (SuperI/OTM II/III) Floppy Disk Controller with Dual UARTs, Parallel Port, and IDE Interface
PDF  78 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

PC87311AVF 数据表(HTML) 65 Page - National Semiconductor (TI)

Back Button PC87311AVF Datasheet HTML 61Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 62Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 63Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 64Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 65Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 66Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 67Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 68Page - National Semiconductor (TI) PC87311AVF Datasheet HTML 69Page - National Semiconductor (TI) Next Button
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90 Device Description (Continued)
923 Microprocessor Interface Timing
Symbol
Parameter
Min
Max
Units
tAR
Valid Address to Read Active
18
ns
tAW
Valid Address to Write Active
18
ns
tDH
Data Hold
0
ns
tDS
Data Setup
18
ns
tHZ
Read to Floating Data Bus
13
25
ns
tPS
Port Setup
10
ns
tRA
Address Hold from Inactive Read
0
ns
tRCU
Read Cycle Update
45
ns
tRD
Read Strobe Width
60
ns
tRDH
Read Data Hold
10
ns
tRI
Read Strobe to Clear IRQ6
55
ns
tRVD
Active Read to Valid Data
55
ns
tWA
Address Hold from Inactive Write
0
ns
tWCU
Write Cycle Update
45
ns
tWI
Write Strobe to Clear IRQ6
55
ns
tWO
Write Data to Port Update
40
ns
tWR
Write Strobe Width
60
ns
RC
Read Cycle e tAR a tRD a tRC
123
ns
WC
Write Cycle e tAW a tWR a tWC
123
ns
TLF11362 – 18
FIGURE 9-2 Microprocessor Read Timing
65



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