AX78120 是一款 USB 2.0 单端口/双端口 UART 串口桥接控制芯片,集成 USB 2.0 控制器与 PHY,提供二个高速串口。它支持两种工作模式:1S(USB 转单端口 UART/串口)和 2S(USB 转双端口 UART/串口)。AX78120 适用于多种 USB 2.0 I/O 桥接产品应用,包括 USB UART/RS‑232/RS-422/RS‑485 串口通信卡、USB 数据采集 (DAQ) 通信卡、工业电脑与自动化控制系统、测量与仪器系统、医疗设备,以及 POS 终端机。
AX78120
USB 2.0转多I/O (1S或2S) 控制器
Add Favorites
简介
规格:
目标应用:
> USB UART/RS‑232/RS-422/RS‑485 串口通信卡
图表
开发板
AX78120 USB 2.0转2串口评估板 (AX78120-DMB-2S-1)
AX78120 USB 2.0转2串口评估板,提供客户用来验证AX78120 USB 2.0转2串口功能。
常见问题
硬件设计注意事项
-
Is AX78120 IC pin-to-pin compatible to MCS7820 IC?
Yes, AX78120 IC is pin-to-pin compatible to MCS7820 IC.
-
Where can I obtain the latest AX78120 datasheet, reference schematic and other hardware design archives?
Please register MyASIX membership and then download the latest AX78120 datasheet, reference schematic, PCB layout guide, etc. from AX78120 Product web page directly.
-
Can ASIX help me to review my own AX78120 schematic and PCB layout?
Yes, please deliver your own AX78120 schematic and PCB layout files to ASIX’s Support (support@asix.com.tw) for further review before making your own AX78120 PCB board.
-
Is the I2C EEPROM required for AX78120 2S applications?
The I2C EEPROM is optional for AX78120 2S applications.
-
How to program AX78120 I2C EEPROM in-circuit?
The AX78120 supports a Windows EEPROM Utility to program the I2C EEPROM in-circuit.
-
Does ASIX support RS-232/RS-485 transceivers solutions?
Yes, ASIX also supports different RS-232/RS-485 transceivers solutions (i.e. Zywyn RS-232/RS-485 transceivers products). Please visit ASIX I/O Connectivity RS-232/RS-485 Transceivers Products Web page for more details.
软件设计注意事项
-
Can AX78120 install the original MCS7820 drivers directly?
Yes, you should be able to install the original MCS7820 drivers on AX78120 applications directly. If you have any problems, please download the latest AX781x0 drivers from AX78120 Driver Download web page instead. The latest AX781x0 drivers supports all AX78140/AX78120/MCS7840/MCS7820/MCS7810 applications.
-
Where can I obtain the latest AX78120 drivers?
Please visit AX78120 Driver Download web page to download proper drivers for your AX78120 target applications.
-
How to change the COM port number of AX78120?
Yes, we can change the COM port number by using a drop down list located in AX78120 Windows COM Port Properties. To change the COM port number, go to "COM Port Properties => Features => COM Port Number".
档案下载
硬件设计文档
软件 & 工具
Linux kernel 5.x/4.x/3.x/2.6.x Driver
For all Android systems, Linux kernel 2.6.14 and laterWindows 11 64-bit Driver
For x64 CPU platform, HLK/WHCK certifiedWindows 11 ARM 64-bit Driver
For ARM x64 CPU platform, HLK/WHCK certifiedWindows 8.x 32-bit Driver
For x86 CPU platform, HLK/WHCK certifiedWindows 8.x 64-bit Driver
For x64 CPU platform, HLK/WHCK certifiedWindows 7/Vista/XP 32-bit Driver
For x86 CPU platform, WHCK certifiedWindows 7/Vista/XP 64-bit Driver
For x64 CPU platform, WHCK certified