FIGURE 20." />
參數(shù)資料
型號(hào): XR19L220IL40-0A-EB
廠商: Exar Corporation
文件頁數(shù): 33/43頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR19L202 40QFN
標(biāo)準(zhǔn)包裝: 1
系列: *
XR19L220
39
REV. 1.0.2
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
FIGURE 20. RECEIVE READY INTERRUPT TIMING [FIFO MODE]
FIGURE 21. TRANSMIT READY INTERRUPT TIMING [FIFO MODE]
RX
INT
D0:D7
S
T
SSR
RXINTDMA#
RX FIFO fills up to RX
Trigger Level or RX Data
Timeout
RX FIFO drops
below RX
Trigger Level
D0:D7
S
D0:D7
T
D0:D7
S
D0:D7
S
T
D0:D7
S
T
D0:D7
S
T
Start
Bit
Stop
Bit
T
SSI
IOR#
T
RRI
(Reading data out
of RX FIFO)
TX
INT*
TX INT
D0:D7
S
D0:D7
T
D0:D7
S
D0:D7
S
T
D0:D7
S
T
D0:D7
S
T
Start
Bit
Stop
Bit
T
WRI
Last Data Byte
Transmitted
TX FIFO fills up
to trigger level
TX FIFO drops
below trigger level
TX FIFO
Empty
T
S
T
SI
ISR is read
IER[1]
enabled
ISR is read
IOW#
(Loading data
into FIFO)
*INT is cleared when the ISR is read or when TX FIFO fills up to the trigger level.
相關(guān)PDF資料
PDF描述
UPJ1J560MPD1TD CAP ALUM 56UF 63V 20% RADIAL
RBC12DRES-S93 CONN EDGECARD 24POS .100 EYELET
M1TXK-2036R IDC CABLE - MSD20K/MC20M/X
HSC06DRTN-S93 CONN EDGECARD 12POS DIP .100 SLD
6278789-7 C/A 62.5/125, LDS, 2.5MM 10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR19L220IL40-0B-EB 功能描述:界面開發(fā)工具 Supports L220 40 pin QFN, PCI Interface RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR19L220IL40-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
XR19L222 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
XR19L222IL64 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
XR19L222IL64-0B-EB 功能描述:界面開發(fā)工具 Supports L222 64 pin QFN, pci Interface RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V