參數(shù)資料
型號(hào): XR16L784IV-F
廠商: Exar Corporation
文件頁(yè)數(shù): 46/51頁(yè)
文件大?。?/td> 0K
描述: IC UART 8B 3.3V QUAD 64LQFP
標(biāo)準(zhǔn)包裝: 160
特點(diǎn): *
通道數(shù): 4,QUART
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 2.97 V ~ 5.5 V
帶自動(dòng)流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動(dòng)位檢測(cè)功能:
帶調(diào)制解調(diào)器控制功能:
安裝類(lèi)型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤(pán)
其它名稱(chēng): 1016-1282
XR16L784
I
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
REV. 1.2.3
TABLE OF CONTENTS
2.1 DEVICE RESET .................................................................................................................................................... 6
2.1.1 HARDWARE RESET ...................................................................................................................................................... 6
2.2 UART CHANNEL SELECTION ............................................................................................................................ 6
TABLE 1: UART CHANNEL SELECTION ................................................................................................................................................ 6
2.3 SIMULTANEOUS WRITE TO ALL CHANNELS .................................................................................................. 6
2.6 PROGRAMMABLE BAUD RATE GENERATOR ................................................................................................ 8
2.7 TRANSMITTER .................................................................................................................................................... 9
2.7.1 TRANSMIT HOLDING REGISTER (THR) - WRITE ONLY ............................................................................................ 9
2.8 RECEIVER ......................................................................................................................................................... 10
2.8.1 RECEIVE HOLDING REGISTER (RHR) - READ-ONLY ............................................................................................. 11
2.9 THR AND RHR REGISTER LOCATIONS ......................................................................................................... 12
2.10.1 AUTO CTS/DSR FLOW CONTROL ........................................................................................................................... 13
2.11 AUTO XON/XOFF (SOFTWARE) FLOW CONTROL ...................................................................................... 14
2.12 SPECIAL CHARACTER DETECT .................................................................................................................. 14
2.15 SLEEP MODE WITH WAKE-UP INDICATOR ................................................................................................ 17
3.1 DEVICE CONFIGURATION REGISTER SET ................................................................................................... 19
3.1.1 THE GLOBAL INTERRUPT SOURCE REGISTERS ................................................................................................... 21
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