Hi Vismita,
I hope the below clarifies the way these devices should be connected.
TUSB4020B (DS port) -> TUSB3410 USB Side (US port) -> TUSB3410 UART -> SN75LV4737A (Or other RS232 line driver) -> DB9 connector.
Other Parts Discussed in Thread: TUSB3410 , SN75LV4737A Dear Sirs
About TUSB3410UART EVM cirsuit:
TUSB3410UART EVM User's Guide (Rev. B) User's Guide : http://www.ti.com/litv/pdf/sllu043b
1.May I only use TX/RX(SOUT/SIN) for TUSB3410 UART, and other…
Hugo and Zhang,
For a nominal 9V output I suggest TRS211 or TRS213. These devices have an extra driver. You can connect the unused DIN to ground the leave the unused DOUT open.
With 7V typical output, there is also SN75LBC187 and SN75LV4737A. The latter…
Other Parts Discussed in Thread: TUSB3410 Dear Sirs
About TUSB3410UART EVM cirsuit:
TUSB3410UART EVM User's Guide (Rev. B) User's Guide : http://www.ti.com/litv/pdf/sllu043b
1.May I only use TX/RX(SOUT/SIN) for TUSB3410 UART, and other control pin don…
shashank jain said:
if i have to tranmit and receive data from one channel only , can i directly connect tx rx pins of db9 to
GPIO28/SCIRXDA : Receive data GPIO29/SCITXDA : Transmit data
You should not connect the pins of the TMS320F28xx directly…
Other Parts Discussed in Thread: TUSB3410 , SN75LV4737A , MAX232 i have developed the TUSB3410EVM as specified by TI.
Using the driver provided by TI i am able to have data transfer from Serial port to Usb but the reverse transfer i.e. from Usb to Serial…
