Pericom Semiconductor Each register in the UART Register Block" />
參數(shù)資料
型號(hào)： PI7C9X7954AFDE
廠商： Pericom
文件頁數(shù)： 40/70頁
文件大?。?/td> 0K
描述： IC PCIE-TO-UART BRIDGE 128LQFP
標(biāo)準(zhǔn)包裝： 90
應(yīng)用： PCIe至UART橋接
接口： 高級(jí)配置電源接口（ACPI）
電源電壓： 1.8V, 3.3V
封裝/外殼： 128-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝： 128-LQFP（14x14）
包裝： 托盤
安裝類型： 表面貼裝
PI7C9X7954
PCI Express Quad UART
Datasheet
Page 45 of 70
May 2013 – Revision 1.4
Pericom Semiconductor
Each register in the UART Register Block can be access by adding an offset to the UART I/O Base Address.
The following table lists the arrangement of the registers in the UART Register Block in I/O mode.
Table 7-2 Registers in I/O Mode
Offset
Register Name
Mnemonic
Register Type
UART I/O Base Address + 00h
Receive Holding Register
RHR
RO
UART I/O Base Address + 00h
Transmit Holding Register
THR
WO
UART I/O Base Address + 01h
Interrupt Enable Register
IER
RW
UART I/O Base Address + 02h
Interrupt Status Register
ISR
RO
UART I/O Base Address + 02h
FIFO Control Register
FCR
WO
UART I/O Base Address + 03h
Line Control Register
LCR
RW
UART I/O Base Address + 04h
Modem Control Register
MCR
RW
UART I/O Base Address + 05h
Line Status Register
LSR
RO
UART I/O Base Address + 06h
Modem Status Register
MSR
RO
UART I/O Base Address + 07h
Special Function register
SFR
RW
Additional Standard Registers (Required LCR[7] = 1)
UART I/O Base Address + 00h
Division Latch Low
DLL
RW
UART I/O Base Address + 01h
Division Latch High
DLH
RW
UART I/O Base Address + 02h
Sample Clock Register
SCR
RW
7.1.1.
RECEIVE HOLDING REGISTER – OFFSET 00h
BIT
FUNCTION
TYPE
DESCRIPTION
7:0
Rx Holding
RO
Data received
Reset to 00h.
7.1.2.
TRANSMIT HOLDING REGISTER – OFFSET 00h
BIT
FUNCTION
TYPE
DESCRIPTION
7:0
Tx Holding
WO
Data to transmit
Reset to 00h.
7.1.3.
INTERRUPT ENABLE REGISTER – OFFSET 01h
BIT
FUNCTION
TYPE
DESCRIPTION
0
Rx Data Available
Interrupt
RW
0b: Disable the Receive Data Ready Interrupt
1b: Enable the Receive Data Ready Interrupt
Reset to 0b.
1
Tx Empty Interrupt
RW
0b: Disable the Transmit Holding Register Empty Interrupt
1b: Enable the Transmit Holding Register Empty Interrupt
Reset to 0b.
2
Rx Status Interrupt
RW
0b: Disable the Receive Line Status Interrupt
1b: Enable the Receive Line Status Interrupt
Reset to 0b.
3
Modem Status
Interrupt
RW
0b: Disable the Modem Status Register Interrupt
1b: Enable the Modem Status Register Interrupt
Reset to 0b.
4
Xoff/Special
character interrupt
RW
0b: Disable the Software Flow Control Interrupt
1b: Enable the Software Flow Control Interrupt
Reset to 0b.
5
RTS Interrupt
RW
0b: Disable RTS/DTR Interrupt
1b: Enable RTS/DTR Interrupt
Reset to 0b.
13-0093
相關(guān)PDF資料
PDF描述
PI7C9X7958ANBE IC PCIE-TO-UART BRIDGE 160LFBGA
PI90LV017AUEX IC LVDS DIFF LINE DVR 3V 8-MSOP
PI90LV01TEX IC LVDS DIFF LINE DRVR SOT23-5
PI90LV027AW IC DUAL LVDS LINE DRIVER 8-SOIC
PI90LV028AUEX IC LVDS LINE RCVR DUAL 8-MSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PI7C9X7958AEVB 制造商:Pericom Semiconductor Corporation 功能描述:7958A EVAL BOARD 制造商:Pericom Semiconductor Corporation 功能描述:EVAL BOARD PI7C9X7958A 制造商:Pericom Semiconductor Corporation 功能描述:8 Port PCI Express UART I/O Bridge Evaluation Board
PI7C9X7958ANBE 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI X1 PCIE-UART 8 Channel Bridge RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
PI7C9X7958ANBE-MOXA 制造商:Pericom Semiconductor Corporation 功能描述:
PI8008 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DIGITAL-THERMOMETER
PI80N06S4-05 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:OptiMOS-T2 Power-Transistor
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(hào)，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(tái)，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(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*