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參數(shù)資料
| 型號(hào)： | TL16C550BI |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| 中文描述： | 異步通信元 |
| 文件頁(yè)數(shù)： | 14/35頁(yè) |
| 文件大小： | 499K |
| 代理商： | TL16C550BI |
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TL16C550B, TL16C550BI
ASYNCHRONOUS COMMUNICATIONS ELEMENT
SLLS136B – JANUARY 1994 – REVISED AUGUST 1996
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
td13
(see Note A)
td14
Stop
Data Bits 5–8
Sample Clock
SIN
Trigger-Level
Interrupt
(FCR6, 7 = 0, 0)
INTRPT
Line Status
Interrupt (LSI)
td14
RD1
(RD LSR)
RD1
(RD RBR)
Active
Active
(FIFO at or above
trigger level)
(FIFO below
trigger level)
50%
50%
50%
50%
50%
50%
NOTE A: For a timeout interrupt, td13 = 8 RCLKs.
Figure 5. Receiver FIFO First Byte (Sets DR Bit) Waveforms
td13
(see Note A)
td14
Stop
Top Byte of FIFO
Sample Clock
SIN
Timeout or
Trigger-Level
Interrupt
Line Status
Interrupt (LSI)
td13
(FIFO at or above
trigger level)
(FIFO below
trigger level)
RD1, RD2
(RDLSR)
RD1, RD2
(RDRBR)
Active
Active
td14
Previous Byte
Read From FIFO
50%
50%
50%
50%
50%
50%
50%
NOTE A: For a timeout interrupt, td13 = 8 RCLKs.
Figure 6. Receiver FIFO Bytes Other Than the First Byte (DR Internal Bit Already Set) Waveforms
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TL16C550 | ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550BIN | ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550CIN | ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL |
| TL16C550CIPFB | ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL |
| TL16C552AMPN | DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH FIFO |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TL16C550BIFN | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550BIN | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550BIPT | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT |
| TL16C550BN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TL16C550BPT | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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