REV. 1.0.1 2.0 FUNCTIONAL DESCRIPTIONS 2.1 CPU Interface The CP" />
參數(shù)資料
型號: XR16M670IL24-0B-EB
廠商: Exar Corporation
文件頁數(shù): 47/50頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR16M670-B 24QFN
標準包裝: 1
系列: *
XR16M670
6
1.62V TO 3.63V HIGH PERFORMANCE UART WITH 32-BYTE FIFO
REV. 1.0.1
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 M670 data interface supports the Intel compatible types of CPUs. No clock (oscillator
nor external clock) is required for a data bus transaction. Each bus cycle is asynchronous using CS#, IOR#
and IOW# inputs. A typical data bus interconnection for Intel mode is shown in Figure 3.
FIGURE 3. XR16M670 TYPICAL INTEL DATA BUS INTERCONNECTIONS
VCC
A0
A1
A2
UART_CS#
IOR#
IOW#
CS#
IOR#
IOW#
UART_INT
INT
Intel Data Bus Interconnections
GND
UART_RESET
RESET
RI#
CD#
DSR#
CTS#
RTS#
DTR#
RX
TX
PwrSave
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
Serial Transceivers of
RS-232
RS-485
RS-422
Or Infrared
POWERSAVE
相關(guān)PDF資料
PDF描述
CM252016-R56ML INDUCTOR CHIP .56UH 2520 SMD
SPD74R-104M INDUCTOR PWR SHIELDED 100UH SMD
GBM31DTAS CONN EDGECARD 62POS R/A .156 SLD
RCC12DRTH-S93 CONN EDGECARD 24POS DIP .100 SLD
XR16M580IL32-0B-EB EVAL BOARD FOR XR16M580-B 32QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR16M670IL24-0C-EB 功能描述:界面開發(fā)工具 Eval Board for XR16M670IL24 Series RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR16M670IL24-F 功能描述:UART 接口集成電路 1.8 HIGH PERFORMANCE UART W/32 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
XR16M670IL32 制造商:EXAR 制造商全稱:EXAR 功能描述:1.62V TO 3.63V HIGH PERFORMANCE UART WITH 32-BYTE FIFO
XR16M670IL32-0A-EB 功能描述:界面開發(fā)工具 Eval Board for XR16M670IL32 Series RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR16M670IL32-0B-EB 功能描述:界面開發(fā)工具 Eval Board for XR16M670IL32 Series RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V