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TL16C2552IFNR PDF预览

TL16C2552IFNR

更新时间: 2024-02-17 02:24:31
品牌 Logo 应用领域
德州仪器 - TI 通信时钟数据传输先进先出芯片外围集成电路
页数 文件大小 规格书
34页 446K
描述
具有 16 字节 FIFO 的 1.8V 至 5V 双路 UART | FN | 44 | -40 to 85

TL16C2552IFNR 技术参数

生命周期:Obsolete零件包装代码:QFN
包装说明:HVQCCN, LCC32,.2SQ,20针数:32
Reach Compliance Code:unknownHTS代码:8542.31.00.01
风险等级:5.76其他特性:ALSO OPERATES AT 1.8V/2.5V/3.3V SUPPLY
地址总线宽度:3边界扫描:NO
最大时钟频率:24 MHz通信协议:ASYNC, BIT
最大数据传输速率:0.1875 MBps外部数据总线宽度:8
JESD-30 代码:S-PQCC-N32长度:5 mm
低功率模式:NO串行 I/O 数:2
端子数量:32最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装等效代码:LCC32,.2SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
电源:2.5/5 V认证状态:Not Qualified
座面最大高度:1 mm子类别:Serial IO/Communication Controllers
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD宽度:5 mm
uPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, SERIALBase Number Matches:1

TL16C2552IFNR 数据手册

 浏览型号TL16C2552IFNR的Datasheet PDF文件第3页浏览型号TL16C2552IFNR的Datasheet PDF文件第4页浏览型号TL16C2552IFNR的Datasheet PDF文件第5页浏览型号TL16C2552IFNR的Datasheet PDF文件第7页浏览型号TL16C2552IFNR的Datasheet PDF文件第8页浏览型号TL16C2552IFNR的Datasheet PDF文件第9页 
TL16C2552  
www.ti.com  
SLWS163ASEPTEMBER 2005REVISED JUNE 2006  
Auto-CTS (See Figure 2)  
The transmitter circuitry checks CTS before sending the next data byte. When CTS is active, it sends the next  
byte. To stop the transmitter from sending the following byte, CTS must be released before the middle of the last  
stop bit that is currently being sent (see Figure 2). The auto-CTS function reduces interrupts to the host system.  
When flow control is enabled, CTS level changes do not trigger host interrupts because the device automatically  
controls its own transmitter. Without auto-CTS, the transmitter sends any data present in the transmit FIFO and  
a receiver overrun error may result.  
Enabling Autoflow Control and Auto-CTS  
Autoflow control is enabled by setting modem control register bits 5 (autoflow enable or AFE) and 1 (RTS) to a  
1. Autoflow incorporates both auto-RTS and auto-CTS. When only auto-CTS is desired, bit 1 in the modem  
control register should be cleared (this assumes that a control signal is driving CTS).  
Auto-CTS and Auto-RTS Functional Timing  
Start Bits 0−7  
Start Bits 0−7  
Start Bits 0−7  
Stop  
Stop  
Stop  
SOUT  
CTS  
Figure 2. CTS Functional Timing Waveforms  
Start  
Byte N  
Start Byte N+1  
Start  
Byte  
Stop  
Stop  
Stop  
SIN  
RTS  
RD  
(RD RBR)  
1
2
N
N+1  
Figure 3. RTS Functional Timing Waveforms, RCV FIFO Trigger Level = 1, 4, or 8 Bytes  
Byte 14  
Byte 15  
Start Byte 16 Stop  
Start Byte 18 Stop  
SIN  
RTS Released After the  
First Data Bit of Byte 16  
RTS  
RD  
(RD RBR)  
Figure 4. RTS Functional Timing Waveforms, RCV FIFO Trigger Level = 14 Bytes  
6
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