REV. 1.0.4 HIGH PERFORMANCE OCTAL PCI EXPRESS UART 1.3 Device Internal Register Sets The Device Configuration R" />
參數(shù)資料
型號(hào): XR17V358IB176-F
廠商: Exar Corporation
文件頁(yè)數(shù): 7/68頁(yè)
文件大?。?/td> 0K
描述: IC UART PCIE OCTAL 176FPBGA
產(chǎn)品培訓(xùn)模塊: PCIe UARTs
UART Product Overview
標(biāo)準(zhǔn)包裝: 160
特點(diǎn): *
通道數(shù): 1,UART
FIFO's: 256 字節(jié)
規(guī)程: RS485
電源電壓: 1.2V,3.3V
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: 176-LFBGA
供應(yīng)商設(shè)備封裝: 176-FPBGA(13x13)
包裝: 托盤(pán)
配用: 1016-1296-ND - EVAL BOARD FOR XR17V358-E8
1016-1295-ND - EVAL BOARD FOR XR17V358-E4
1016-1293-ND - EVAL BOARD FOR XR17V358
其它名稱(chēng): 1016-1294
XR17V358
15
REV. 1.0.4
HIGH PERFORMANCE OCTAL PCI EXPRESS UART
1.3
Device Internal Register Sets
The Device Configuration Registers and the eight individual UART Configuration Registers of the V358
occupy 8K of PCI bus memory address space. These addresses are offset onto the basic memory address, a
value loaded into the Memory Base Address Register (BAR) in the PCI local bus configuration register set. The
UART Configuration Registers are mapped into 8 address blocks where each UART channel occupies 1024
bytes memory space for its own registers that include the 16550 compatible registers. The Device
Configuration Registers are accessible from all UART channels. However, not all bits can be controlled by all
channels. The UART channel can only control the 8XMODE, 4XMODE, RESET and SLEEP register bits that
apply to that particular channel. For example, this prevents channel 0 from accidentally resetting channel 1.
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