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REV. 1.4.3 PCI BUS OCTAL UART II FIGURE 12. RECEIVER OPERATION IN NON-FIFO MODE................................................." />

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您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄16425 > XR17C158CV-0A-EVB (Exar Corporation)EVAL BOARD FOR XR17C158-A 144TQF PDF資料下載

參數(shù)資料

型號： XR17C158CV-0A-EVB

廠商： Exar Corporation

文件頁數(shù)： 64/67頁

文件大?。?/td> 0K

描述： EVAL BOARD FOR XR17C158-A 144TQF

標準包裝： 1

系列： *

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xr
XRT99L00
REV. 1.4.3
PCI BUS OCTAL UART
II
FIGURE 12. RECEIVER OPERATION IN NON-FIFO MODE.................................................................................................................. 31
4.3.3 RECEIVER OPERATION IN FIFO AND FLOW CONTROL MODE ........................................................................... 31
FIGURE 13. RECEIVER OPERATION IN FIFO AND FLOW CONTROL MODE ......................................................................................... 31
4.4 AUTOMATIC HARDWARE (RTS/CTS OR DTR/DSR) FLOW CONTROL OPERATION .............................. 32
TABLE 10: AUTO RTS/CTS OR DTR/DSR FLOW CONTROL SELECTION .......................................................................................... 32
FIGURE 14. AUTO RTS/DTR AND CTS/DSR FLOW CONTROL OPERATION...................................................................................... 33
4.5 INFRARED MODE .......................................................................................................................................... 34
FIGURE 15. INFRARED TRANSMIT DATA ENCODING AND RECEIVE DATA DECODING.......................................................................... 34
4.6 INTERNAL LOOPBACK ................................................................................................................................. 35
FIGURE 16. INTERNAL LOOP BACK ................................................................................................................................................. 35
4.7 UART CHANNEL CONFIGURATION REGISTERS AND ADDRESS DECODING ....................................... 36
TABLE 11: UART CHANNEL CONFIGURATION REGISTERS ................................................................................................... 37
TABLE 12: UART CHANNEL CONFIGURATION REGISTERS DESCRIPTION. SHADED BITS ARE ENABLED BY EFR BIT-4. ....... 38
4.8 REGISTERS .................................................................................................................................................... 39
4.8.1 RECEIVE HOLDING REGISTER (RHR) - READ-ONLY ............................................................................................ 39
4.8.2 TRANSMIT HOLDING REGISTER (THR) - WRITE-ONLY......................................................................................... 39
4.8.3 BAUD RATE GENERATOR DIVISORS (DLL AND DLM) - READ/WRITE................................................................ 39
4.8.4 INTERRUPT ENABLE REGISTER (IER) - READ/WRITE.......................................................................................... 39
IER versus Receive FIFO Interrupt Mode Operation................................................................................................. 39
IER versus Receive/Transmit FIFO Polled Mode Operation ..................................................................................... 39
4.8.5 INTERRUPT STATUS REGISTER (ISR) - READ-ONLY............................................................................................ 40
TABLE 13: INTERRUPT SOURCE AND PRIORITY LEVEL ..................................................................................................................... 41
4.8.6 FIFO CONTROL REGISTER (FCR) - WRITE-ONLY.................................................................................................. 42
TABLE 14: TRANSMIT AND RECEIVE FIFO TRIGGER LEVEL SELECTION ............................................................................................ 43
4.8.7 LINE CONTROL REGISTER (LCR) - READ/WRITE.................................................................................................. 44
TABLE 15: PARITY SELECTION ........................................................................................................................................................ 45
4.8.8 MODEM CONTROL REGISTER (MCR) - READ/WRITE ........................................................................................... 45
4.8.9 LINE STATUS REGISTER (LSR) - READ/ONLY ....................................................................................................... 46
4.8.10 MODEM STATUS REGISTER (MSR) - READ-ONLY .............................................................................................. 47
4.8.11 MODEM STATUS REGISTER (MSR) - WRITE-ONLY ............................................................................................. 48
TABLE 16: AUTO RS485 HALF-DUPLEX DIRECTION CONTROL DELAY FROM TRANSMIT-TO-RECEIVE ................................................. 48
4.8.12 SCRATCH PAD REGISTER (SPR) - READ/WRITE................................................................................................. 49
4.8.13 FEATURE CONTROL REGISTER (FCTR) - READ/WRITE.................................................................................... 49
TABLE 17: 16 SELECTABLE HYSTERESIS LEVELS WHEN TRIGGER TABLE-D IS SELECTED ................................................................ 50
4.8.14 ENHANCED FEATURE REGISTER (EFR) - READ/WRITE..................................................................................... 50
TABLE 18: SOFTWARE FLOW CONTROL FUNCTIONS........................................................................................................................ 51
4.8.15 TXCNT[7:0]: TRANSMIT FIFO LEVEL COUNTER - READ-ONLY ......................................................................... 52
4.8.16 TXTRG [7:0]: TRANSMIT FIFO TRIGGER LEVEL - WRITE-ONLY ........................................................................ 52
4.8.17 RXCNT[7:0]: RECEIVE FIFO LEVEL COUNTER - READ-ONLY............................................................................ 52
4.8.18 RXTRG[7:0]: RECEIVE FIFO TRIGGER LEVEL - WRITE-ONLY............................................................................ 52
TABLE 19: UART RESET CONDITIONS...................................................................................................................................... 53
5.0 PROGRAMMING EXAMPLES ............................................................................................................. 54
5.1 UNLOADING RECEIVE DATA USING THE SPECIAL RECEIVE FIFO DATA WITH STATUS .................. 54
ABSOLUTE MAXIMUM RATINGS .................................................................................. 55
ELECTRICAL CHARACTERISTICS................................................................................ 55
DC ELECTRICAL CHARACTERISTICS FOR 5V SIGNALING................................................................. 55
AC ELECTRICAL CHARACTERISTICS FOR 5V SIGNALING .................................................................. 56
FIGURE 17. PCI BUS CONFIGURATION SPACE REGISTERS READ AND WRITE OPERATION................................................................. 57
FIGURE 18. DEVICE CONFIGURATION AND UART REGISTERS READ OPERATION FOR A BYTE OR DWORD ...................................... 58
FIGURE 19. DEVICE CONFIGURATION REGISTERS, UART REGISTERS AND TRANSMIT DATA BURST WRITE OPERATION..................... 59
FIGURE 20. DEVICE CONFIGURATION REGISTERS, UART REGISTERS AND RECEIVE DATA BURST READ OPERATION........................ 60
FIGURE 21. 5V PCI BUS CLOCK (DC TO 33MHZ) .......................................................................................................................... 61
FIGURE 22. TRANSMIT DATA INTERRUPT AT TRIGGER LEVEL........................................................................................................... 62
FIGURE 23. RECEIVE DATA READY INTERRUPT AT TRIGGER LEVEL ................................................................................................. 62
PACKAGE DIMENSIONS ................................................................................................ 63
REVISION HISTORY ...................................................................................................................................... 64
TABLE OF CONTENTS ............................................................................................................ I

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相關(guān)代理商/技術(shù)參數(shù)

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XR17C158CV-F 功能描述:UART 接口集成電路 UART RoHS:否制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel

XR17C158CVTR-F 制造商:Exar Corporation 功能描述:UART 8-CH 64Byte FIFO 5V 144-Pin LQFP T/R 制造商:Exar Corporation 功能描述:XR17C158CVTR-F

XR17C158IV 功能描述:UART 接口集成電路 UART RoHS:否制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel

XR17C158IV-F 功能描述:UART 接口集成電路 UART RoHS:否制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel

XR17C158IVTR-F 制造商:Exar Corporation 功能描述:UART 8-CH 64Byte FIFO 5V 144-Pin LQFP T/R 制造商:Exar Corporation 功能描述:XR17C158IVTR-F

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型號：	XR17C158CV-0A-EVB
廠商：	Exar Corporation
文件頁數(shù)：	64/67頁
文件大?。?/td>	0K
描述：	EVAL BOARD FOR XR17C158-A 144TQF
標準包裝：	1
系列：	*

相關(guān)PDF資料	PDF描述
SK221M025ST	CAP ALUM 220UF 25V 20% RADIAL
M3TTK-1436J	IDC CABLE - MSD14K/MC14G/MSD14K
CDB42L51	BOARD EVAL FOR CS42L51 CODEC
GMM11DRKI	CONN EDGECARD 22POS DIP .156 SLD
UPJ1J151MHD6TO	CAP ALUM 150UF 63V 20% RADIAL

相關(guān)代理商/技術(shù)參數(shù)	參數(shù)描述
XR17C158CV-F	功能描述:UART 接口集成電路 UART RoHS:否制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR17C158CVTR-F	制造商:Exar Corporation 功能描述:UART 8-CH 64Byte FIFO 5V 144-Pin LQFP T/R 制造商:Exar Corporation 功能描述:XR17C158CVTR-F
XR17C158IV	功能描述:UART 接口集成電路 UART RoHS:否制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR17C158IV-F	功能描述:UART 接口集成電路 UART RoHS:否制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR17C158IVTR-F	制造商:Exar Corporation 功能描述:UART 8-CH 64Byte FIFO 5V 144-Pin LQFP T/R 制造商:Exar Corporation 功能描述:XR17C158IVTR-F

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