Bus.IIC.ucf

## I²C-MainBus
## =============================================================================
##	Bank:						13, 15
##		VCCO:					1,8V (VCC1V8_FPGA)
##	Location:				U52 (PCA9548ARGER)
##		Vendor:				Texas Instruments
##		Device:				PCA9548A-RGER - 8-Channel I²C Switch with Reset
##		I²C-Address:	0x74 (0111 010xb)
## -----------------------------------------------------------------------------
##	Devices:				8
##		Channel 0:		UserClock
##			Location:			U34
##			Vendor:
##			Device:				Si570
##			Address:			0xE0 (1110 000xb)
##		Channel 1:		FMC Connector 1
##			Location:
##		Channel 2:		FMC Connector 2
##			Location:
##		Channel 3:		EEPROM
##			Location:
##			Vendor:
##			Device:
##			Address:			0xA8 (1010 100xb)
##		Channel 4:		SFP
##			Location:			P3
##			Address:			0xA0 (1010 000xb)
##		Channel 5:		HDMI
##			Location:
##			Vendor:
##			Device:
##			Address:			0x72 (0111 001xb)
##		Channel 6:		DDR3
##			Location:
##			Address:			0xA0, 0x30 (1010 000xb, 0011 000xb)
##		Channel 7:		SI5324
##			Location:			U24 (SI5324C-C-GM)
##			Vendor:				Silicon Labs
##			Device:				SI5324 - Any-Frequency Precision Clock Multiplier/Jitter Attenuator
##			Address:			0xA0 (1010 000xb)
NET "VC707_IIC_SerialClock"						LOC = "AT35";			## U52 - Pin 19 - SerialClock
NET "VC707_IIC_SerialData"						LOC = "AU32";			## U52 - Pin 20 - SerialData
NET "VC707_IIC_Switch_Reset_n"				LOC = "AY42";			## U52 - Pin 24 - Reset (low-active); level shifted by U70 (TXS0108E)
NET "VC707_IIC_*"											IOSTANDARD = LVCMOS18;

## Ignore timings on async I/O pins
NET "VC707_IIC_*"											TIG;