System.out
Member level 4
Hello,
I have one module that has two operating UART, UART1 is 2V8, and 3V tolerant. UART2 is 1V8. I want to interface these UART to a Spartan3 FPGA, which i believe I/O signals are [0..+3.3V].
Do i need a transceiver to switch levels? Could you recommend me one reference?
Thanks
I have one module that has two operating UART, UART1 is 2V8, and 3V tolerant. UART2 is 1V8. I want to interface these UART to a Spartan3 FPGA, which i believe I/O signals are [0..+3.3V].
Do i need a transceiver to switch levels? Could you recommend me one reference?
Thanks