SLLSF10
December 2019
TL16C750E
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Block Diagram
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
Table 1.
Absolute Maximum Ratings
7.1
ESD Ratings
Table 2.
Recommended Operating Conditions
Table 3.
Thermal Information
Table 4.
Electrical Characteristics
Table 5.
Timing Requirements
7.2
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagrams
9.3
Feature Description
9.3.1
UART Modes
9.3.2
Trigger Levels
9.3.3
Hardware Flow Control
9.3.4
Auto-RTS
9.3.5
Auto-CTS
9.3.6
Software Flow Control
9.3.7
Software Flow Control Example
9.3.8
Reset
9.3.9
Interrupts
9.3.10
Interrupt Mode Operation
9.3.11
Polled Mode Operation
9.3.12
Break and Timeout Conditions
9.3.13
Programmable Baud Rate Generator with Fractional Divisor
9.3.14
Fractional Divisor
9.4
Device Functional Modes
9.4.1
Device Interface Mode
9.4.1.1
IOR Used (MODE = VCC)
9.4.1.2
IOR Unused (MODE = GND)
9.4.2
DMA Signaling
9.4.2.1
Single DMA Transfers (DMA Mode 0 or FIFO Disable)
9.4.2.2
Block DMA Transfers (DMA Mode 1)
9.4.3
Sleep Mode
9.5
Register Maps
9.5.1
Registers Operations
9.5.2
Receiver Holding Register (RHR)
9.5.3
Transmit Holding Register (THR)
9.5.4
FIFO Control Register (FCR)
9.5.5
Line Control Register (LCR)
9.5.6
Line Status Register (LSR)
9.5.7
Modem Control Register (MCR)
9.5.8
Modem Status Register (MSR)
9.5.9
Interrupt Enable Register (IER)
9.5.10
Interrupt Identification Register (IIR)
9.5.11
Enhanced Feature Register (EFR)
9.5.12
Divisor Latches (DLL, DLH, DLF)
9.5.13
Transmission Control Register (TCR)
9.5.14
Trigger Level Register (TLR)
9.5.15
FIFO Ready Register
9.5.16
Alternate Function Register (AFR)
9.5.17
RS-485 Mode
9.5.18
IrDA Overview
9.5.19
IrDA Encoder Function
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Set the desired baud rate
10.2.2.2
Reset the fifos
10.2.2.3
Sending data on the bus
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Examples
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Support Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
1
Features
Supports wide supply voltage range of 1.62 V to 5.5 V
6 Mbps (48-MHz oscillator input clock)
at 5 V and 3.3 V
3 Mbps (48-MHz oscillator input clock)
at 5 V and 3.3 V
2 Mbps (32-MHz oscillator input clock)
at 3.3 V
1.5 Mbps (24-MHz oscillator input clock)
at 2.5 V
1 Mbps (16-MHz oscillator Input clock)
at 1.8 V
Characterized for operation from –40°C to 105°C
128-byte transmit or receive FIFO
6-bit fractional baud rate divider
Software-selectable baud-rate generator
Programmable and selectable transmit and Receive FIFO Trigger Levels for DMA, interrupt generation, and software or hardware flow control
Software/Hardware flow control
Programmable Xon and Xoff characters with optional Xon any character
Programmable Auto-RTS and Auto-CTS-modem control functions (CTS, RTS, DSR, DTR, RI, and CD)
DMA signaling capability for both received and transmitted data
RS-485 mode support
Infrared data association (IrDA) capability
Programmable sleep mode
Programmable serial interface characteristics
5, 6, 7, or 8-bit characters with 1, 1.5, or 2 stop bit generation
Even, odd, or no parity bit generation and detection
False start bit and line break detection
Internal test and loopback capabilities