From 5df5c997d57b07bdf8f78f96269e59d9cb36368c Mon Sep 17 00:00:00 2001 From: Kunal-Radhika <74853558+Kunal-Radhika@users.noreply.github.com> Date: Thu, 26 Nov 2020 14:26:23 +0530 Subject: [PATCH] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 22a5c71..36cced0 100644 --- a/README.md +++ b/README.md @@ -17,7 +17,7 @@ An IDE ( Integrated Development Environment) is used for programming the PCB des The internal SOC consists of RISC V, SRAM, GPIOs and PLL which can be provided by sky130 PDK and rest of the components like ADC, UART module and timers has to be included in the Bill Of Materials (BOM). -![soc](https://user-images.githubusercontent.com/74853558/100328776-e7a6ee00-2ff2-11eb-988f-526eb015d342.jpg) +![soc](https://user-images.githubusercontent.com/74853558/100329120-48362b00-2ff3-11eb-9f7b-6e57aea43f0f.jpg) # Introduction to FT2232H The serial port of the computer usually meets RS-232 standard. It has signal voltage swing of around -13 to +13V. The PCB design uses TTL serial (Transistor-Transistor logic) which has signal voltage level between 0 and VDD ( 3.3V/1.8V). A common communication protocol is needed for data transfer i.e data has to be transferred at same baud rate and at same endianness. hence FT2232H is used for converting USB to serial converter.