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參數(shù)資料
| 型號： | TL16C550B(中文) |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Asynchronous Communications Elememt(帶16字節(jié)FIFO的單路異步通信組件，可直接代替NS的NS16550A) |
| 中文描述： | 異步通信Elememt（帶16字節(jié)的FIFO的單路異步通信組件，可直接代替納秒的NS16550A） |
| 文件頁數(shù)： | 7/23頁 |
| 文件大?。?/td> | 569K |
| 代理商： | TL16C550B(中文) |
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PARAMETER
ALT. SYMBOL
×￠êí￡o3. úFIFO ê￡óêFIFOoí×′ì′÷￡¨Dê±e′÷ò×′ì′÷￡áμáüú
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PARAMETER
ALT. SYMBOL
FIGURE
TEST CONDITIONS
MIN
MAX
UNIT
tdis(R)
Disable time, RD1
or RD2
to DDIS
tRDD
3
CL = 75 pF
20
ns
PARAMETER
ALT. SYMBOL
FIGURE
TEST CONDITIONS
MIN
MAX
UNIT
tw3
tw4
td1
td2
Pulse duration, BAUDOUT low
tLW
tHW
tBLD
tBHD
1
f = 9 MHz, CLK 2
80
ns
Pulse duration, BAUDOUT high
Delay time, XIN to BAUDOUT
1
1
f = 9 MHz, CLK 2
80
ns
ns
75
Delay time, XIN
to BAUDOUT
1
65
ns
FIGURE
TEST CONDITIONS
MIN
MAX
UNIT
td12
Delay time, RCLK to sample
tSCD
4
10
ns
td13
Delay time, stop to set interrupt or read
RBR to LSI interrupt or stop to RXRDY
tSINT
4,5,6,7,8
1
RCLK
cycle
td14
Delay time, read RBR/LSR to reset interrupt low
tRINT
4,5,6,7,8
CL = 75 pF
40
ns
PARAMETER
ALT. SYMBOL
FIGURE
TEST CONDITIONS
MIN
MAX
UNIT
baudout
cycles
td15
Delay time, initial write (INTRPT low) to transmit
start (SOUT low)
tIRS
9
8
24
td16
Delay time, stop (SOUT low) to interrupt (INTRPT
high)
tSTI
9
8
9
baudout
cycles
td17
Delay time, WR THR high to reset interrupt
(INTRPT low)
tHR
9
CL = 75 pF
50
ns
td18
Delay time, initial WR THR low to THRE interrupt
(INTRPT high)
tSI
9
16
32
baudout
cycles
td19
Delay time, RD IIR low to reset THRE interrupt
(INTRPT low)
tIR
9
CL = 75 pF
35
ns
td20
Delay time, WR THR high to TXRDY high
(inactive)
tWXI
10,11
CL = 75 pF
35
ns
td21
Delay time, start (SOUT low) to TXRDY low
(active)
tSXA
10,11
CL = 75 pF
8
baudout
cycles
PARAMETER
ALT. SYMBOL
tMDO
FIGURE
12
MIN
MAX
50
UNIT
ns
td22
Delay time, WR MCR low to output (RTS, DTR, OUT1, OUT2) low or high
td23
Delay time, modem interrupt (CTS, DSR, DCD) low to set interrupt
(INTRPT) high
tSIM
12
35
ns
td24
Delay time, RD MSR low to reset interrupt (INTRPT) low
tRIM
12
40
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| TL16C550BIN | 制造商:TI 制造商全稱:Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT |
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