REV. 1.0.4 3.5 UART CHANNEL CONFIGURATION REGISTERS Address lines A0 to A3 se" />
參數(shù)資料
型號： XR17V358IB-E8-EVB
廠商： Exar Corporation
文件頁數(shù)： 37/68頁
文件大?。?/td> 0K
描述： EVAL BOARD FOR XR17V358-E8
產(chǎn)品培訓(xùn)模塊： PCIe UARTs
UART Product Overview
標(biāo)準(zhǔn)包裝： 1
主要目的： 接口，UART
嵌入式： 否
已用 IC / 零件： XR17V358
已供物品： 板
相關(guān)產(chǎn)品： 1016-1294-ND - IC UART PCIE OCTAL 176FPBGA
其它名稱： 1016-1296
XR17V358
42
HIGH PERFORMANCE OCTAL PCI EXPRESS UART
REV. 1.0.4
3.5
UART CHANNEL CONFIGURATION REGISTERS
Address lines A0 to A3 select the 16 registers in each channel. The first 8 registers are 16550 compatible with
EXAR enhanced feature registers located on the upper 8 addresses.
TABLE 13: UART CHANNEL CONFIGURATION REGISTERS
ADDRESS
REGISTER
READ/WRITE
COMMENTS
A3 A2 A1 A0
16550 COMPATIBLE
0 0 0 0
RHR - Receive Holding Register
THR - Transmit Holding Register
Read-only
Write-only
LCR[7] = 0
0 0 0 0
DLL - Divisor LSB
Read/Write
LCR[7] = 1
0 0 0 1
DLM - Divisor MSB
Read/Write
LCR[7] = 1
0 0 1 0
DLD - Divisor Fractional
Read/Write
LCR[7] = 1
0 0 0 1
IER - Interrupt Enable Register
Read/Write
LCR[7] = 0
0 0 1 0
ISR - Interrupt Status Register
FCR - FIFO Control Register
Read-only
Write-only
LCR[7] = 0
0 0 1 1
LCR - Line Control Register
Read/Write
0 1 0 0
MCR - Modem Control Register
Read/Write
0 1 0 1
LSR - Line Status Register
Read-only
0 1 1 0
MSR - Modem Status Register
- Auto RS485 Delay
Read-only
Write-only
EFR bit-4 = 1
0 1 1 1
SPR - Scratch Pad Register
Read/Write
ENHANCED REGISTER
1 0 0 0
FCTR - Feature Control Register
Read/Write
1 0 0 1
EFR - Enhanced Function Register
Read/Write
1 0 1 0
TXCNT - Transmit FIFO Level Counter
TXTRG - Transmit FIFO Trigger Level
Read-only
Write-only
1 0 1 1
RXCNT - Receive FIFO Level Counter
RXTRG - Receive FIFO Trigger Level
Read-only
Write-only
1 1 0 0
Xoff-1 - Xoff Character 1
Xchar
Write-only
Read-only
Xon,Xoff Rcvd.
Flags
1 1 0 1
Xoff-2 - Xoff Character 2
Write-only
1 1 1 0
Xon-1 - Xon Character 1
Write-only
1 1 1 1
Xon-2 - Xon Character 2
Write-only
相關(guān)PDF資料
PDF描述
EBM24DCSH-S288 CONN EDGECARD 48POS .156 EXTEND
EGM08DRST CONN EDGECARD 16POS DIP .156 SLD
V150B28E150BL CONVERTER MOD DC/DC 28V 150W
HSM06DRYH-S13 CONN EDGECARD 12POS .156 EXTEND
EBM24DCSD-S288 CONN EDGECARD 48POS .156 EXTEND
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR1857SN 制造商:Electro-Term/Hollingsworth 功能描述:
XR1858SN 制造商:Electro-Term/Hollingsworth 功能描述:
XR1859SN 制造商:Electro-Term/Hollingsworth 功能描述:
XR1859SNT 制造商:Hollingsworth 功能描述:
XR1880S 制造商:Electro-Term/Hollingsworth 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*