收藏本站
参数资料
型号： XR16V598IQ-0A-EVB
厂商： Exar Corporation
文件页数： 53/58页
文件大小： 0K
描述： EVAL BOARD FOR XR16V598-A 100QFP
标准包装： 1
系列： *
XR16V598
I
REV. 1.0.3
2.25V TO 3.6V HIGH PERFORMANCE OCTAL UART WITH 16-BYTE FIFO
TABLE OF CONTENTS
GENERAL DESCRIPTION................................................................................................ 1
APPLICATIONS .............................................................................................................................................. 1
FEATURES .................................................................................................................................................... 1
FIGURE 1. BLOCK DIAGRAM ............................................................................................................................................................. 1
FIGURE 2. PIN OUT OF THE DEVICE.................................................................................................................................................. 2
ORDERING INFORMATION .............................................................................................................................. 2
PIN DESCRIPTIONS ........................................................................................................ 3
1.0 DESCRIPTION ......................................................................................................................................... 7
2.0 FUNCTIONAL DESCRIPTIONS .............................................................................................................. 7
2.1 DEVICE RESET ................................................................................................................................................... 7
2.1.1 HARDWARE RESET....................................................................................................................................................... 7
2.1.2 SOFTWARE RESET ....................................................................................................................................................... 7
2.2 UART CHANNEL SELECTION ........................................................................................................................... 7
TABLE 1: UART CHANNEL SELECTION ............................................................................................................................................. 7
2.3 SIMULTANEOUS WRITE TO ALL CHANNELS ................................................................................................. 7
2.4 INT# OUPUT ........................................................................................................................................................ 8
TABLE 2: INT# PIN OPERATION FOR TRANSMITTER ........................................................................................................................... 8
TABLE 3: INT# PIN OPERATION FOR RECEIVER ................................................................................................................................ 8
2.5 CRYSTAL OSCILLATOR .................................................................................................................................... 8
FIGURE 3. TYPICAL OSCILLATOR CONNECTIONS................................................................................................................................. 8
2.6 PROGRAMMABLE BAUD RATE GENERATOR WITH FRACTIONAL DIVISOR ............................................. 9
FIGURE 4. BAUD RATE GENERATOR ............................................................................................................................................... 10
TABLE 4: TYPICAL DATA RATES WITH A 24 MHZ CRYSTAL OR EXTERNAL CLOCK AT 16X SAMPLING ................................................... 10
2.7 TRANSMITTER.................................................................................................................................................. 11
2.7.1 TRANSMIT HOLDING REGISTER (THR) - WRITE ONLY........................................................................................... 11
2.7.2 TRANSMITTER OPERATION IN NON-FIFO MODE .................................................................................................... 11
FIGURE 5. TRANSMITTER OPERATION IN NON-FIFO MODE .............................................................................................................. 11
2.7.3 TRANSMITTER OPERATION IN FIFO MODE ............................................................................................................. 12
FIGURE 6. TRANSMITTER OPERATION IN FIFO AND FLOW CONTROL MODE ..................................................................................... 12
2.8 RECEIVER ......................................................................................................................................................... 12
2.8.1 RECEIVE HOLDING REGISTER (RHR) - READ-ONLY .............................................................................................. 12
FIGURE 7. RECEIVER OPERATION IN NON-FIFO MODE.................................................................................................................... 13
FIGURE 8. RECEIVER OPERATION IN FIFO AND AUTO RTS FLOW CONTROL MODE ......................................................................... 13
2.9 THR AND RHR REGISTER LOCATIONS ......................................................................................................... 13
TABLE 5: TRANSMIT AND RECEIVE HOLDING REGISTER LOCATIONS, 16C550 COMPATIBLE ............................................................... 14
2.10 AUTO RTS/DTR HARDWARE FLOW CONTROL OPERATION.................................................................... 14
2.10.1 AUTO CTS/DSR FLOW CONTROL............................................................................................................................ 15
FIGURE 9. AUTO RTS/DTR AND CTS/DSR FLOW CONTROL OPERATION........................................................................................ 16
2.11 AUTO XON/XOFF (SOFTWARE) FLOW CONTROL...................................................................................... 16
TABLE 6: AUTO XON/XOFF (SOFTWARE) FLOW CONTROL ............................................................................................................... 17
2.12 SPECIAL CHARACTER DETECT.................................................................................................................. 17
2.13 AUTO RS-485 HALF-DUPLEX CONTROL .................................................................................................... 18
2.13.1 NORMAL MULTIDROP MODE ................................................................................................................................... 18
2.13.2 AUTO ADDRESS DETECTION .................................................................................................................................. 18
2.14 INFRARED MODE ........................................................................................................................................... 19
FIGURE 10. INFRARED TRANSMIT DATA ENCODING AND RECEIVE DATA DECODING.......................................................................... 19
2.15 SLEEP MODE WITH AUTO WAKE-UP ......................................................................................................... 20
2.16 INTERNAL LOOPBACK.................................................................................................................................. 21
FIGURE 11. INTERNAL LOOP BACK ................................................................................................................................................. 21
3.0 XR16V598 REGISTERS ....................................................................................................................... 22
FIGURE 12. THE XR16V598 REGISTERS........................................................................................................................................ 22
3.1
DEVICE CONFIGURATION REGISTER SET.................................................................................. 23
TABLE 7: XR16V598 REGISTER SETS ............................................................................................................................................ 23
TABLE 8: DEVICE CONFIGURATION REGISTERS ...............................................................................................................................24
3.1.1 THE GLOBAL INTERRUPT SOURCE REGISTERS.................................................................................................... 24
3.1.1.1 INT0 CHANNEL INTERRUPT INDICATOR ................................................................................................................. 25
3.1.1.2 INT1, INT2 AND INT3 INTERRUPT SOURCE LOCATOR ........................................................................................... 25
FIGURE 13. THE GLOBAL INTERRUPT REGISTERS, INT0, INT1, INT2 AND INT3 .............................................................................. 25
TABLE 9: UART CHANNEL [7:0] INTERRUPT SOURCE ENCODING AND CLEARING ............................................................................. 26
3.1.2 GENERAL PURPOSE 16-BIT TIMER/COUNTER [TIMERMSB, TIMELSB, TIMER, TIMECNTL] (DEFAULT 0XXX-XX-
相关PDF资料
PDF描述
APX809-46SRG-7 IC MPU RESET CIRC 4.63V SOT23R-3
176819-000 SOLDERSLEEVE LO-FIRE 11.5MM DIA
XR16M698IQ-0B-EVB EVAL BOARD FOR M698-B 100QFP
XR16M698IQ-0A-EVB EVAL BOARD FOR M698-A 100QFP
A3BBB-3018G IDC CABLE- ASR30B/AE30G/ASR30B
相关代理商/技术参数
参数描述
XR16V598IQ-0B-EVB 功能描述:界面开发工具 Supports V598 100 LD QFP, PCI Interface RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V
XR16V598IQ100 制造商:EXAR 制造商全称:EXAR 功能描述:2.25V TO 3.6V HIGH PERFORMANCE OCTAL UART WITH 16-BYTE FIFO
XR16V598IQ100-F 功能描述:UART 接口集成电路 UART 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
XR16V654 制造商:EXAR 制造商全称:EXAR 功能描述:2.25V TO 3.6V QUAD UART WITH 64-BYTE FIFO
XR16V654_0709 制造商:EXAR 制造商全称:EXAR 功能描述:2.25V TO 3.6V QUAD UART WITH 64-BYTE FIFO
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*