參數(shù)資料
型號(hào): XR19L200IL32-0A-EB
廠商: Exar Corporation
文件頁(yè)數(shù): 37/40頁(yè)
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR19L200 32QFN
標(biāo)準(zhǔn)包裝: 1
系列: *
XR19L200
6
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
REV. 1.0.2
2.0
FUNCTIONAL DESCRIPTIONS
2.1
CPU Interface
The CPU interface is 8 data bits wide with 3 address lines and control signals to execute data bus read and
write transactions. The L200 data interface supports the Intel compatible types of CPUs and it is compatible to
the industry standard 16C550 UART. No clock (oscillator nor external clock) is required to operate a data bus
transaction. Each bus cycle is asynchronous using CS#, IOR# and IOW# or R/W# inputs. A typical data bus
interconnection for Intel and Motorola mode is shown in Figure 3.
FIGURE 3. XR19L200 TYPICAL INTEL/MOTOROLA DATA BUS INTERCONNECTIONS
VCC
A0
A1
A2
UART_CS#
IOR#
IOW#
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
CS#
D0
D1
D2
D3
D4
D5
D6
D7
IOR#
IOW#
UART_INT
INT
RS-232
Interface
Intel Data Bus Interconnections
GND
UART_RESET
RESET
16/68#
RX
TX
ACP
VCC
A0
A1
A2
UART_CS#
R/W#
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
CS#
D0
D1
D2
D3
D4
D5
D6
D7
IOR#
IOW#
UART_IRQ#
INT
Motorola Data Bus Interconnections
GND
UART_RESET#
RESET
RX
TX
ACP
VCC
16/68#
RS-232
Interface
ACP
4.7K
VCC
相關(guān)PDF資料
PDF描述
6374611-1 C/A 2.0MM SM LC-SC 1M1
RBC15DCST-S288 CONN EDGECARD 30POS .100 EXTEND
VI-JTV-EZ-S CONVERTER MOD DC/DC 5.8V 25W
AD8016ARE-EVAL BOARD EVAL FOR AD8016ARE
UPJ0J681MPD1TD CAP ALUM 680UF 6.3V 20% RADIAL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR19L200IL32-0B-EB 功能描述:界面開發(fā)工具 Supports L200 32 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
XR19L200IL32-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
XR19L202 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
XR19L202IL48 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
XR19L202IL48-0B-EB 功能描述:界面開發(fā)工具 Supports L202 48 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