參數(shù)資料
型號(hào): TL16C550CI
廠商: Texas Instruments, Inc.
英文描述: Asynchronous Communications Element With Autoflow Control(帶自動(dòng)數(shù)據(jù)流控制異步通信器件)
中文描述: 異步通信元件與Autoflow技術(shù)控制(帶自動(dòng)數(shù)據(jù)流控制異步通信器件)
文件頁(yè)數(shù): 5/39頁(yè)
文件大?。?/td> 556K
代理商: TL16C550CI
TL16C550C, TL16C550CI
ASYNCHRONOUS COMMUNICATIONS ELEMENT
WITH AUTOFLOW CONTROL
SLLS177F
MARCH 1994
REVISED MARCH 2001
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
Receiver
Buffer
Register
Divisor
Latch (LS)
Divisor
Latch (MS)
Baud
Generator
Receiver
FIFO
Line
Status
Register
Transmitter
Holding
Register
Modem
Control
Register
Modem
Status
Register
Line
Control
Register
Transmitter
FIFO
Interrupt
Enable
Register
Interrupt
Identification
Register
FIFO
Control
Register
Select
and
Control
Logic
Interrupt
Control
Logic
S
e
l
e
c
t
Data
Bus
Buffer
BAUDOUT
SIN
RCLK
SOUT
CTS
DTR
DSR
DCD
RI
OUT1
OUT2
INTRPT
36
33
37
38
39
34
31
30
11
9
10
15
12
A0
28
D(7
0)
8
1
Internal
Data Bus
27
26
13
14
25
35
21
22
18
19
23
24
16
17
29
A1
A2
CS0
CS1
CS2
ADS
MR
RD1
RD2
WR1
WR2
DDIS
TXRDY
XIN
XOUT
RXRDY
S
e
l
e
c
t
Receiver
Shift
Register
Receiver
Timing and
Control
Transmitter
Timing and
Control
Transmitter
Shift
Register
Modem
Control
Logic
8
40
20
VCC
VSS
Power
Supply
RTS
32
Autoflow
Control
(AFE)
8
8
8
8
8
8
8
NOTE A: Terminal numbers shown are for the N package.
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TL16C550CIN 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL