参数资料
型号: SC16C850IET,115
厂商: NXP Semiconductors
文件页数: 8/55页
文件大小: 0K
描述: IC UART SINGLE W/FIFO 36-TFBGA
标准包装: 1,000
特点: 可编程
通道数: 1,UART
FIFO's: 128 字节
规程: RS485
电源电压: 2.5 V ~ 3.3 V
带自动流量控制功能:
带IrDA 编码器/解码器:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 36-TFBGA
供应商设备封装: 36-TFBGA(3.5x3.5)
包装: 带卷 (TR)
其它名称: 935284685115
SC16C850IET-G
SC16C850IET-G-ND
SC16C850
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 2 — 11 November 2010
16 of 55
NXP Semiconductors
SC16C850
2.5 to 3.3 V UART with 128-byte FIFOs and IrDA encoder/decoder
6.10 Loopback mode
The internal loopback capability allows on-board diagnostics. In the Loopback mode, the
normal modem interface pins are disconnected and reconfigured for loopback internally
(see Figure 9). MCR[3:0] register bits are used for controlling loopback diagnostic testing.
In the Loopback mode, the transmitter output (TX) and the receiver input (RX) are
disconnected from their associated interface pins, and instead are connected together
internally. The CTS, DSR, CD, and RI are disconnected from their normal modem control
input pins, and instead are connected internally to RTS, DTR, MCR[3] (OP2) and MCR[2]
(OP1). Loopback test data is entered into the transmit holding register via the user data
bus interface, D[7:0]. The transmit UART serializes the data and passes the serial data to
the receive UART via the internal loopback connection. The receive UART converts the
serial data back into parallel data that is then made available at the user data interface
D[7:0]. The user optionally compares the received data to the initial transmitted data for
verifying error-free operation of the UART TX/RX circuits.
In this mode, the interrupt pin is 3-stated, therefore, the software must use the polling
method (see Section 7.2.2) to send and receive data.
38.4 k
3
03
00
03
57.6 k
2
02
00
02
115.2 k
1
01
00
01
Table 7.
Baud rate generator programming table using a 1.8432 MHz clock when
MCR[7] = 0 and CLKPRES[3:0] = 0 …continued
Output
baud rate
(bit/s)
Output
16
× clock divisor
(decimal)
Output
16
× clock divisor
(hexadecimal)
DLM
program value
(hexadecimal)
DLL
program value
(hexadecimal)
相关PDF资料
PDF描述
MS27508E12B22SC CONN RCPT 22POS BOX MNT W/SCKT
MS27484P12B35S CONN PLUG 22POS STRAIGHT W/SCKT
MS27474P12B98P CONN RCPT 10POS JAM NUT W/PINS
D38999/24WD15PN CONN RCPT 15POS JAM NUT W/PINS
MS3116F-14-19S CONN PLUG 19POS W/SOCKET SOLDER
相关代理商/技术参数
参数描述
SC16C850IET-G 功能描述:UART 接口集成电路 16C 2.5-5V 5MBPS UART 128BFIFO RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel
SC16C850IET-S 功能描述:UART 接口集成电路 16C 2.5-5V 5MBPS UART 128BFIFO RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel
SC16C850L 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:1.8 V single UART, 5 Mbit/s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode parallel bus interface
SC16C850LIB,128 制造商:NXP Semiconductors 功能描述:
SC16C850LIB,151 制造商:NXP Semiconductors 功能描述: