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PC87311AVF 数据表(PDF) 68 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) 68 Page - National Semiconductor (TI)

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90 Device Description (Continued)
926 Receiver Timing
Symbol
Parameter
Conditions
Min
Max
Units
tRAI
Delay from Active Edge of RD to Reset IRQ
78
ns
tRINT
Delay from Inactive Edge of RD (RD LSR) to Reset IRQ
40
ns
tSCD
Delay from RCLK to Sample Time
(Note 1)
41
ns
tSINT
Delay from Stop Bit to Set Interrupt
2
BAUDOUT
Cycles
Note 1
This is an internal timing and is therefore not tested
TLF11362 – 22
FIGURE 9-6a Receiver Timing
TLF11362 – 23
Note 2
If SCR0 e 1 then tSINT e 3 RCLKs For a Timeout interrupt tSINT e 8 RCLKs
FIGURE 9-6b PC87312 FIFO Mode Receiver Timing
68



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