TL16C754 Datasheet, PDF (1/39 Pages) Texas Instruments – QUAD UART WITH 64-BYTE FIFO

TL16C754
QUAD UART WITH 64-BYTE FIFO
D ST16C654 Pin Compatible With Additional
Enhancements
D Supports Up To 50-MHz Input Clock
(3 Mbps) for 5-V Operation
D Supports Up To 35-MHz Input Clock
(2 Mbps) for 3.3-V Operation
D 64-Byte Transmit FIFO
D 64-Byte Receive FIFO With Error Flags
D Programmable and Selectable Transmit and
Receive FIFO Trigger Levels for DMA and
Interrupt Generation
D Programmable Receive FIFO Trigger Levels
for Software/Hardware Flow Control
D Software/Hardware Flow Control
– Programmable Xon/Xoff Characters
– Programmable Auto-RTS and Auto-CTS
D Optional Data Flow Resume by Xon Any
Character
D DMA Signalling Capability for Both
Received and Transmitted Data
D Supports 3.3-V or 5-V Supply
SLLS279A – OCTOBER 1998 – REVISED OCTOBER 1999
D Characterized for Operation From –40°C to
85°C
D Software Selectable Baud Rate Generator
D Prescalable Provides Additional Divide by 4
Function
D Fast Access 2 Clock Cycle IOR/IOW Pulse
Width
D Programmable Sleep Mode
D Programmable Serial Interface
Characteristics
– 5, 6, 7, or 8-Bit Characters
– Even, Odd, or No Parity Bit Generation
and Detection
– 1, 1.5, or 2 Stop Bit Generation
D False Start Bit Detection
D Complete Status Reporting Capabilities in
Both Normal and Sleep Mode
D Line Break Generation and Detection
D Internal Test and Loopback Capabilities
D Fully Prioritized Interrupt System Controls
D Modem Control Functions (CTS, RTS, DSR,
DTR, RI, and CD)
PN PACKAGE
(TOP VIEW)
NC
NC
DSRA
CTSA
DTRA
VCC
RTSA
INTA
CSA
TXA
IOW
TXB
CSB
INTB
RTSB
GND
DTRB
CTSB
DSRB
NC
NC – No internal connection
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1
60
2
59
3
58
4
57
5
56
6
55
7
54
8
53
9
52
10
TL16C754PN
51
11
50
12
49
13
48
14
47
15
46
16
45
17
44
18
43
19
42
20
41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
NC
DSRD
CTSD
DTRD
GND
RTSD
INTD
CSD
TXD
IOR
TXC
CSC
INTC
RTSC
VCC
DTRC
CTSC
DSRC
NC
NC
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.
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
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