具有 64 位元組 FIFO 的雙路 UART

TL16C752C 不建議用於新設計
此產品將繼續向現有客戶提供。新設計應考量替代產品。
open-in-new 比較替代產品
引腳對引腳且具備與所比較裝置相同的功能
TL16C752D 現行 具有 64 位元組 FIFO 的雙路 UART Resolves stop bit errata seen in TL16C752C

產品詳細資料

Protocols UART Rating Catalog Operating temperature range (°C) -40 to 85
Protocols UART Rating Catalog Operating temperature range (°C) -40 to 85
TQFP (PFB) 48 81 mm² 9 x 9 VQFN (RHB) 32 25 mm² 5 x 5
  • SC16C752B and XR16M752 Pin Compatible With Additional Enhancements
  • Support 1.8-V, 2.5-V, 3.3-V, or 5-V Supply
  • Characterized for Operation from –40°C to 85°C
  • Supports up to:
    • 48-MHz Oscillator Input Clock (3 Mbps) for 5-V Operation
    • 32-MHz Oscillator Input Clock (2 Mbps) for 3.3-V Operation
    • 24-MHz Input Clock (1.5 Mbps) for 2.5-V Operation
    • 16-MHz Input Clock (1 Mbps) for 1.8-V Operation
  • 64-Byte Transmit/Receive FIFO
  • 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 on PN Package
  • 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
  • SC16C752B and XR16M752 Pin Compatible With Additional Enhancements
  • Support 1.8-V, 2.5-V, 3.3-V, or 5-V Supply
  • Characterized for Operation from –40°C to 85°C
  • Supports up to:
    • 48-MHz Oscillator Input Clock (3 Mbps) for 5-V Operation
    • 32-MHz Oscillator Input Clock (2 Mbps) for 3.3-V Operation
    • 24-MHz Input Clock (1.5 Mbps) for 2.5-V Operation
    • 16-MHz Input Clock (1 Mbps) for 1.8-V Operation
  • 64-Byte Transmit/Receive FIFO
  • 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 on PN Package
  • 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

The TL16C752C is a dual universal asynchronous receiver transmitter (UART) with 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 3 Mbps. The device offers enhanced features. It has a transmission Character control register (TCR) that stores received FIFO threshold level to start or stop transmission during hardware and software flow control.

With the FIFO RDY register, the software gets the status of TXRDY or RXRDY for all two ports in one access. On-chip status registers provide the user with error indications, operational status, and modem interface control. System interrupts may be tailored to meet user requirements. An internal loop-back capability allows onboard diagnostics. The TL16C752C incorporates the functionality of two UARTs, each UART having its own register set and FIFOs. The two UARTs share only the data bus interface and clock source, otherwise they operate independently. Another name for the UART function is asynchronous communications element (ACE), and these terms are used interchangeably. The bulk of this document describes the behavior of each ACE, with the understanding that two such devices are incorporated into the TL16C752C device.

The TL16C752C is a dual universal asynchronous receiver transmitter (UART) with 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 3 Mbps. The device offers enhanced features. It has a transmission Character control register (TCR) that stores received FIFO threshold level to start or stop transmission during hardware and software flow control.

With the FIFO RDY register, the software gets the status of TXRDY or RXRDY for all two ports in one access. On-chip status registers provide the user with error indications, operational status, and modem interface control. System interrupts may be tailored to meet user requirements. An internal loop-back capability allows onboard diagnostics. The TL16C752C incorporates the functionality of two UARTs, each UART having its own register set and FIFOs. The two UARTs share only the data bus interface and clock source, otherwise they operate independently. Another name for the UART function is asynchronous communications element (ACE), and these terms are used interchangeably. The bulk of this document describes the behavior of each ACE, with the understanding that two such devices are incorporated into the TL16C752C device.

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重要文件 類型 標題 格式選項 日期
* Data sheet TL16C752C Dual UART With 64-Byte FIFO datasheet (Rev. C) PDF | HTML 2017年 6月 7日
* Errata Short STOP Bit Errata (Rev. A) 2010年 10月 8日

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點