view fpga/common/icestick-mcsi.pcf @ 11:e93a11f44e6f

fc-mcsi-rxtx: implement basic Tx
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 28 Oct 2024 06:34:42 +0000
parents 4624f3da093a
children
line wrap: on
line source

# Pin Constraint File for the HK1X FPGA as wired on the Icestick board,
# adapted for FCDEV3B MCSI application.

# Board essentials
set_io	CLK12		21
set_io	LED1		99
set_io	LED2		98
set_io	LED3		97
set_io	LED4		96
set_io	LED5		95

# FT2232H UART channel, signal names are from FT2232H DTE perspective,
# the logic in the FPGA has to act as DCE.

set_io	UART_TxD	9
set_io	UART_RxD	8
set_io	UART_RTS	7
set_io	UART_CTS	4
set_io	UART_DTR	3
set_io	UART_DSR	2
set_io	UART_DCD	1

# Calypso MCSI connection on J1 header pins, pinout chosen to match FCDEV3B.

set_io	MCSI_CLK	115
set_io	MCSI_RXD	114
set_io	MCSI_TXD	113
set_io	MCSI_FSYNCH	112