TL16C552A Datasheet, PDF (1/39 Pages) Texas Instruments – DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH FIFO

TL16C552A, TL16C552AM
DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT
WITH FIFO
SLLS189D – NOVEMBER 1994 – REVISED JANUARY 1999
D IBM PC/AT™ Compatible
D Two TL16C550 ACEs
D Enhanced Bidirectional Printer Port
D 16-Byte FIFOs Reduce CPU Interrupts
D Up to 16-MHz Clock Rate for up to 1-Mbaud
Operation
D Transmit, Receive, Line Status, and Data
Set Interrupts on Each Channel
Independently Controlled
D Individual Modem Control Signals for Each
Channel
D Programmable Serial Interface
Characteristics for Each Channel:
– 5-, 6-, 7-, or 8-Bit Characters
– Even, Odd, or No Parity Bit Generation
and Detection
– 1-, 1-1/2-, or 2-Stop Bit Generation
D 3-State Outputs Provide TTL Drive for the
Data and Control Bus on Each Channel
D Hardware and Software Compatible With
TL16C452
HV or FN PACKAGE
(TOP VIEW)
SOUT1
DTR1
RTS1
CTS1
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
TXRDY0
V_DD
RTS0
DTR0
SOUT0
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
10
60
11
59
12
58
13
57
14
56
15
55
16
54
17
53
18
52
19
51
20
50
21
49
22
48
23
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
INT1
INT2
SLIN
INIT
AFD
STB
GND
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
INT0
BDO
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
IBM PC/AT is a trademark of International Business Machines Corporation.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright © 1999, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
1