REV. 1.2.2 5V PCI BUS OCTAL UART I TABLE OF CONTENTS GENERAL DESCRIPTION...................................................." />
參數(shù)資料
型號: XR17D158IV
廠商: Exar Corporation
文件頁數(shù): 69/73頁
文件大?。?/td> 0K
描述: IC UART PCI BUS OCTAL 144LQFP
產(chǎn)品變化通告: Leaded UART, V&I Obsolescence 11/Apr/2011
標準包裝: 60
特點: *
通道數(shù): 8
FIFO's: 64 字節(jié)
規(guī)程: RS485
電源電壓: 3.3V,5V
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-LQFP(20x20)
包裝: 托盤
xr
XR17D158
REV. 1.2.2
5V PCI BUS OCTAL UART
I
TABLE OF CONTENTS
PCI Local Bus Configuration Space Registers ............................................................................................................ 8
4.1 FIFO DATA LOADING AND UNLOADING THROUGH THE DEVICE CONFIGURATION REGISTERS IN 32-BIT
FORMAT. ....................................................................................................................................................... 27
4.1.1 NORMAL RX FIFO DATA UNLOADING AT LOCATIONS 0X100, 0X300, 0X500, 0X700....................................... 27
4.1.2 SPECIAL RX FIFO DATA UNLOADING AT LOCATIONS 0X180, 0X380, 0X580, AND 0X780 .............................. 28
4.1.3 TX FIFO DATA LOADING AT LOCATIONS 0X100, 0X300, 0X500, 0X700, 0X900, 0XB00, 0XD00, 0XF00 .......... 28
4.2 FIFO DATA LOADING AND UNLOADING THROUGH THE UART CHANNEL REGISTERS, THR AND RHR IN
8-BIT FORMAT. ............................................................................................................................................. 29
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