參數(shù)資料
型號: SC16C850SVIBS
廠商: NXP SEMICONDUCTORS
元件分類: DRAM
英文描述: 1.8 V single UART, 20 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
中文描述: 128 X 8 BI-DIRECTIONAL FIFO, PDSO32
封裝: 5 X 5 MM, 0.85 MM PITCH, ROHS COMPLIANT, MO-220, HVQFN-32
文件頁數(shù): 32/48頁
文件大?。?/td> 911K
代理商: SC16C850SVIBS
SC16C850SV
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 22 March 2011
32 of 48
NXP Semiconductors
SC16C850SV
Single UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
7.20 Sampling rate (SAMPR)
Bit 1 and bit 0 of this register program the device’s sampling rate.
Table 30.
Bit
7:2
1:0
7.21 RS-485 turn-around time delay (RS485TIME)
The value in this register controls the turn-around time of the external line transceiver in
bit time. In automatic 9-bit mode, the RTS or DTR pin is used to control the direction of the
line driver, after the last bit of data has been shifted out of the transmit shift register the
UART will count down the value in this register. When the count value reaches zero, the
UART will assert the RTS or DTR pin (logic 0) to turn the external RS-485 transceiver
around for receiving.
Table 31.
Bit
7:0
7.22 Advanced Feature Control Register 1 (AFCR1)
Table 32.
Bit
7:5
4
Sampling rate register bits description
Symbol
Description
SAMPR[7:2]
reserved
SAMPR[1:0]
sampling rate
00 = 16
01 = 8
10 = 4
11 = reserved
RS-485 programmable turn-around time register
Symbol
Description
RS485TIME[7:0]
External RS-485 transceiver turn-around time delay. The value
represents the bit time at the programmed baud rate.
Advanced Feature Control Register 1 bits description
Symbol
Description
AFCR1[7:5]
reserved
AFCR1[4]
Sleep RXLow. Program RX input to be edge-sensitive or level-sensitive.
logic 0 = RX input is level sensitive. If RX pin is LOW, the UART will not
go to sleep. Once the UART is in Sleep mode, it will wake up if RX pin
goes LOW.
logic 1 = RX input is edge sensitive. UART will go to sleep even if RX pin
is LOW, and will wake up when RX pin toggles.
AFCR1[3]
reserved
AFCR1[2]
RTS/CTS mapped to DTR/DSR. Switch the function of RTS/CTS to
DTR/DSR.
logic 0 = RTS and CTS signals are used for hardware flow control
logic 1 = DTR and DSR signals are used for hardware flow control. RTS
and CTS retain their functionality.
3
2
相關(guān)PDF資料
PDF描述
SC16C850VIBS 1.8 V single UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
SC16C852LIB 1.8 V dual UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface
SC16C852LIBS 1.8 V dual UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface
SC16C852LIET 1.8 V dual UART, 5 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface
SC16C852SVIET 1.8 V dual UART, 20 Mbit-s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface
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SC16C850SVIBS,115 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C850SVIBS,118 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C850SVIBS,151 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C850SVIBS,157 功能描述:UART 接口集成電路 UART 1-CH 128Byte FIFO 1.8V 32-Pin RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
SC16C850V 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:1.8 V single UART, 5 Mbit/s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface