参数资料
型号: XR16M680IB25-0C-EB
厂商: Exar Corporation
文件页数: 56/57页
文件大小: 0K
描述: EVAL BOARD FOR XR16M680-C 25BGA
标准包装: 1
系列: *
XR16M680
8
1.62V TO 3.63V HIGH PERFORMANCE UART WITH 32-BYTE FIFO
REV. 1.0.0
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 M680 data interface supports the Intel and Motorola 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# or R/W# inputs. A typical data bus interconnection for Intel and Motorola mode is
shown in Figure 4.
FIGURE 4. XR16M680 TYPICAL INTEL/MOTOROLA 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
16/68#
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
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
RI#
CD#
DSR#
CTS#
RTS#
DTR#
RX
TX
VCC
16/68#
vcc
POWERSAVE
PwrSave
Serial Transceivers of
RS-232
RS-485
RS-422
Or Infrared
相关PDF资料
PDF描述
CE201210-3N3J INDUCTOR CHIP 3.3NH 0805 SMD
XR16M670IL32-0C-EB EVAL BOARD FOR XR16M670-C 32QFN
EEU-FR1J151 CAP ALUM 150UF 63V 20% RADIAL
CE201210-2N7D INDUCTOR CHIP 2.7NH 0805 SMD
H3DKH-4018G IDC CABLE - HKR40H/AE40G/HPK40H
相关代理商/技术参数
参数描述
XR16M680IB25-F 功能描述:UART 接口集成电路 1.8 HIGH PERFORMANCE UART W/32 RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel
XR16M680IL32 制造商:EXAR 制造商全称:EXAR 功能描述:1.62V TO 3.63V HIGH PERFORMANCE UART WITH 32-BYTE FIFO
XR16M680IL32-0A-EB 功能描述:界面开发工具 Eval Board for XR16M680IL32 Series RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V
XR16M680IL32-0B-EB 功能描述:界面开发工具 Eval Board for XR16M680IL32 Series RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V
XR16M680IL32-0C-EB 功能描述:界面开发工具 Eval Board for XR16M680IL32 Series RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V