參數(shù)資料
型號(hào): SC16C550
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder
中文描述: 通用異步接收器/發(fā)送器(UART),16字節(jié)FIFO和紅外線(xiàn)(IrDA)編碼器/解碼器
文件頁(yè)數(shù): 34/52頁(yè)
文件大?。?/td> 639K
代理商: SC16C550
Philips Semiconductors
SC16C550
UART with 16-byte FIFO and IrDA encoder/decoder
Product data
Rev. 05 — 19 June 2003
34 of 52
9397 750 11619
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
10. Dynamic characteristics
Table 27:
T
amb
=
40
°
C to +85
°
C; V
CC
= 2.5 V 3.3 V or 5.0 V
±
10%, unless otherwise specified.
Symbol
Parameter
AC electrical characteristics
Conditions
2.5 V
3.3 V
5.0 V
Unit
Min
15
-
45
5
5
10
0
10
0
10
77
0
5
10
20
-
-
-
10
20
0
10
25
20
15
-
-
Max
-
16
-
-
-
-
-
-
-
-
-
-
-
-
-
100
77
15
-
-
-
-
-
-
-
100
100
Min
13
-
35
5
5
5
0
10
0
10
26
0
5
10
20
-
-
-
10
20
0
10
25
20
5
-
-
Max
-
32
-
-
-
-
-
-
-
-
-
-
-
-
-
35
26
15
-
-
-
-
-
-
-
33
24
Min
10
-
25
1
5
0
0
5
0
10
23
0
5
10
20
-
-
-
10
15
0
10
20
15
5
-
-
Max
-
48
-
-
-
-
-
-
-
-
-
-
-
-
-
30
23
15
-
-
-
-
-
-
-
29
23
t
1w
, t
2w
t
3w
t
4w
t
5s
t
5h
t
6s
t
6h
t
6s'
t
6h
t
7d
t
7w
t
7h
t
7h'
t
8d
t
9d
t
11d
t
12d
t
12h
t
13d
t
13w
t
13h
t
14d
t
15d
t
16s
t
16h
t
17d
t
18d
clock pulse duration
clock frequency
address strobe width
address set-up time
address hold time
chip select set-up time to AS
address hold time
address set-up time
chip select hold time
IOR delay from chip select
IOR strobe width
chip select hold time from IOR
address hold time
IOR delay from address
read cycle delay
IOR to DDIS delay
delay from IOR to data
data disable time
IOW delay from chip select
IOW strobe width
chip select hold time from IOW
IOW delay from address
write cycle delay
data set-up time
data hold time
delay from IOW to output
delay to set interrupt from Modem
input
delay to reset interrupt from IOR
delay from stop to set interrupt
delay from IOR to reset interrupt
delay from start to set interrupt
delay from IOW to transmit start
delay from IOW to reset interrupt
delay from stop to set RXRDY
delay from IOR to reset RXRDY
delay from IOW to set TXRDY
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[1]
[2]
25 pF load
[2]
25 pF load
25 pF load
25 pF load
25 pF load
[3]
[4]
25 pF load
25 pF load
t
19d
t
20d
t
21d
t
22d
t
23d
t
24d
t
25d
t
26d
t
27d
25 pF load
-
-
-
-
8
-
-
-
-
100
1
100
100
24
100
1
100
100
-
-
-
-
8
-
-
-
-
24
1
29
45
24
45
1
45
45
-
-
-
-
8
-
-
-
-
23
1
28
40
24
40
1
40
40
ns
R
clk
ns
ns
R
clk
ns
R
clk
ns
ns
25 pF load
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