IP Cores currently available

 

Category	IP Core	Datasheet
FIFOs, Datapath and Pipeline:	Pipeline register with generic width	pipeline_reg.pdf
	Synchronous FIFO with generic width and depth	fifo_sync.pdf
	Asynchronous FIFO with generic width	fifo_async.pdf
Peripheral and Comms I/F:	I2C Master Serial Interface Controller	i2c_master.pdf
	I2C Slave Serial Interface Controller	i2c_slave.pdf
	SPI Master Serial Interface Controller	spi_master.pdf
	SPI Slave Serial Interface Controller	spi_slave.pdf
	UART Serial Interface Controller	uart_cont.pdf
	High-Speed LVDS (SERDES) Transceiver	lvds_serdes.pdf
	Ultra-Speed LVDS (SERDES) Transceiver	Contact Zipcores
Caches and Mem Management:	Generic one-line read cache	cache_oneline.pdf
	Generic direct-mapped read cache	cache_direct_map.pdf
	Generic 8-way set-associative read cache	cache_8way_set.pdf
	Multi-ported Memory Controller	mem_arbiter.pdf
Fixed-point Maths:	16-bit Arctan function	atan_x.pdf
	4-Quadrant Arctan function	atan2_xy.pdf
	16-bit Sine function	sin_x.pdf
	16-bit Cosine function	cos_x.pdf
	18-bit Sine/Cosine function	sincos_x.pdf
	Pipelined multiplier with generic width	pipe_mult.pdf
	Pipelined divider with generic width	pipe_div.pdf
	Pipelined square root with generic width	pipe_sqrt.pdf
IEEE Floating-point Maths:	32-bit floating-point Multiplier	ieee_mult.pdf
	32-bit floating-point Divider	ieee_div.pdf
	32-bit floating-point Adder	ieee_add.pdf
	32-bit floating-point Square-root	ieee_sqrt.pdf
	32-bit floating-point to fixed-point converter	ieee_to_fixed.pdf
	32-bit fixed-point to floating-point converter	fixed_to_ieee.pdf
Digital Signal Processing:	Generic ultra-speed FIR filter	fir_ntap.pdf
	Generic high-speed FIR filter with symmetry (even no. of taps)	fir_ntap_esym.pdf
	Generic high-speed FIR filter with symmetry (odd no. of taps)	fir_ntap_osym.pdf
	IIR filter second-order-section	iir_sos.pdf
	N-channel multiplexed FIR filter	fir_ntap_mux.pdf
	Half-band Nyquist decimation filter	fir_dec_n.pdf
Digital Modulation:	Direct Digital Synthesizer / Periodic waveform generator	dds.pdf
	Complex Digital Down Converter	ddc_dec.pdf
	RF Power Amplifier Precorrection System	dpsys.pdf
	Precision Tone Decoder	tone_dec.pdf
	Binary FSK Demodulator	fsk_demod.pdf
Digital Video Processing:	Versatile Video Controller Core	vvc.pdf
	Digital Video Scaling Engine	xy_scaler.pdf
	Bilinear Video Scaling Engine	xy2_scaler.pdf
	Variable-Tap Video Scaling Engine	vt_scaler.pdf
	Text overlay module	txt_overlay.pdf
	2D Graphics overlay module	gfx_overlay.pdf
	Digital Video overlay module	vid_overlay.pdf
	Video Frame Buffer/Genlock	vid_frame_buffer.pdf
	Video Timing Generator	vid_timing_gen.pdf
	Video Test pattern Generator	tpg.pdf
	Motion-adaptive Video Deinterlacer	deinterlacer_ma.pdf
	Multi-format Video Deinterlacer	deinterlacer.pdf
	BT.656 Decoder with Colour-Space Converter	bt_656_decoder.pdf
Application Note	Description	Datasheet
ZC001	Using the valid-ready pipeline protocol	app_note_zc001.pdf
ZC002	Generating coefficients for Zipcores filters	app_note_zc002.pdf
ZC003	Estimating polyphase filter coefficients with a windowed-sinc function	app_note_zc003.pdf
ZC004	Zipcores Pixel Display Pipeline Solutions	app_note_zc004.pdf
ZC005	Zipcores Video Scaler - FAQ	app_note_zc005.pdf
ZC006	Video timing parameters for some common video formats	app_note_zc006.pdf
	Free VHDL Downloads	Location
	File read/write modules for hex, signed and unsigned values	vhdl_file.zip
	Fast and efficient generic VHDL RAM model	vhdl_ram.zip
	Linear Feedback Shift Register (LFSR) / Random number generator	vhdl_rand.zip
	Numerically Controlled Oscillator (NCO) / Periodic Waveform Generator	vhdl_wave.zip
	VHDL Obfuscation tool written in PERL	vhdl_obfuscate.zip