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Digital Design Guide
Getting started with our digital design tool
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Generating Wokwi designs from truth tables
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Introduction to SiliWiz
Draw a Resistor
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Draw a capacitor
Draw an N MOSFET
Making a logic inverter
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Draw and simulate a logic gate with Wokwi
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Wokwi to GDS
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Tiny Tapeout 8
> 650 VGA Drop (audio/visual demo)
650 VGA Drop (audio/visual demo)
650 : VGA Drop (audio/visual demo)
Author: ReJ aka Renaldas Zioma, eriQue aka Erik Hemming, Matthias Kampa
Description: Tiny 8 part Megademo! TBL^Nesnausk^SonikClique
GitHub repository
Clock: 25200000 Hz
How it works
VGA signal generator
How to test
We are learning how VGA and Sky130 works here
External hardware
VGA PMOD
IO
#
Input
Output
Bidirectional
0
R1
Audio (PWM)
1
G1
Audio (PWM)
2
B1
Audio (PWM)
3
VSYNC
Audio (PWM)
4
R0
Audio (PWM)
5
G0
Audio (PWM)
6
B0
Audio (PWM)
7
HSYNC
Audio (PWM)
Chip location
Controller
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Mux
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Analog Mux
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Analog Mux
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Mux
tt_um_chip_rom (Chip ROM)
tt_um_factory_test (TinyTapeout 8 Factory Test)
tt_um_oscillating_bones (Oscillating Bones)
tt_um_urish_charge_pump (Dickson Charge Pump)
tt_um_bgr_agolmanesh (Bandgap Reference)
tt_um_tnt_diff_rx (TT08 Differential Receiver test)
tt_um_rejunity_vga_logo (VGA Tiny Logo (1 tile))
tt_um_tommythorn_maxbw (Asynchronous Multiplier)
tt_um_mattvenn_r2r_dac_3v3 (Analog 8 bit 3.3v R2R DAC)
tt_um_urish_simon (Simon Says memory game)
tt_um_rebeccargb_universal_decoder (Universal Binary to Segment Decoder)
tt_um_mattvenn_rgb_mixer (RGB Mixer demo5)
tt_um_rebeccargb_hardware_utf8 (Hardware UTF Encoder/Decoder)
tt_um_find_the_damn_issue (Find The Damn Issue)
tt_um_brandonramos_VGA_Pong_with_NES_Controllers (VGA Pong with NES Controllers)
tt_um_kb2ghz_xalu (4-bit minicomputer ALU)
tt_um_rebeccargb_intercal_alu (INTERCAL ALU)
tt_um_a1k0n_demo (Demo by a1k0n)
tt_um_rburt16_bias_generator (Bias Generator)
tt_um_zec_square1 ("SQUARE-1": VGA/audio demo)
tt_um_jmack2201 (Sprite Bouncer with Looping Background Options)
tt_um_ran_DanielZhu (Dice)
tt_um_gfg_development_tinymandelbrot (TinyMandelbrot)
tt_um_LnL_SoC (Lab and Lectures SoC)
tt_um_htfab_pi_snake (Pi Snake)
tt_um_tt08_aicd_playground (AICD Playground)
tt_um_toivoh_demo (Sequential Shadows [TT08 demo competition])
tt_um_quarren42_demoscene_top (asic design is my passion)
tt_um_crispy_vga (Crispy VGA)
tt_um_MichaelBell_canon (TT08 Pachelbel's Canon demo)
tt_um_shuangyu_top (Calculator)
tt_um_wokwi_407306064811090945 (DDR throughput and flop aperature test)
tt_um_08_sws (Sine Wave Synthesizer)
tt_um_favoritohjs_scroller (VGA Scroller)
tt_um_tt08_wirecube (Wirecube)
tt_um_vga_glyph_mode (Glyph Mode)
tt_um_a1k0n_vgadonut (VGA donut)
tt_um_roy1707018 (RO)
tt_um_analog_factory_test (TT08 Analog Factory Test)
tt_um_sign_addsub (CMOS design of 4-bit Signed Adder Subtractor)
tt_um_tinytapeout_logo_screensaver (VGA Screensaver with Tiny Tapeout Logo)
tt_um_patater_demokit (Patater Demo Kit Waggling Rainbow on a Chip)
tt_um_algofoogle_tt08_vga_fun (TT08 VGA FUN!)
tt_um_simon_cipher (simon_cipher)
tt_um_thexeno_rgbw_controller (Color Controller)
tt_um_demosiine_sda (DemoSiine)
tt_um_bytex64_munch (Munch)
tt_um_alexjaeger_ringoscillator (5MHz Ring Oscillator)
tt_um_cfib_demo (cfib Demoscene Entry)
tt_um_wokwi_407852791999030273 (Simple 8 Bit ALU)
tt_um_Richard28277 (4-bit ALU)
tt_um_betz_morse_keyer (Morse Code Keyer)
tt_um_nvious_graphics (nVious Graphics)
tt_um_tiny_pll (Tiny PLL)
tt_um_ezchips_calc (8-Bit Calculator)
tt_um_hack_cpu (HACK CPU)
tt_um_noritsuna_Vctrl_LC_oscillator (Voltage Controlled LC-Oscillator)
tt_um_ring_divider (Divided Ring Oscillator)
tt_um_2048_vga_game (2048 sliding tile puzzle game (VGA))
tt_um_morningjava_r2r_from_matt (Bucket Brigade)
tt_um_ephrenm_tsal (TSAL_TT)
tt_um_kapilan_alarm (Alarm Clock)
tt_um_stochastic_addmultiply_CL123abc (Stochastic Multiplier, Adder and Self-Multiplier)
tt_um_wokwi_407760296956596225 (tt08-octal-alu)
tt_um_dlfloatmac (DL float MAC)
tt_um_wakki_0123_Raw_Transistors (Raw_Transistors)
tt_um_faramire_rotary_ring_wrapper (Rotary Encoder WS2812B Control)
tt_um_devstdin_LDO_OSC (LDO BG IREF OSC)
tt_um_frequency_counter (Frequency Counter SSD1306 OLED)
tt_um_rom_test (TT08 SKY130 ROM 'YOLO' Test)
tt_um_i2c_peripheral_stevej (i2c peripherals: leading zero count and fnv-1a hash)
tt_um_yuri_panchul_schoolriscv_cpu_with_fibonacci_program (schoolRISCV CPU with Fibonacci program)
tt_um_yuri_panchul_adder_with_flow_control (Adder with Flow Control)
tt_um_brailliance (Brailliance)
tt_um_nyan (nyan)
tt_um_MichaelBell_mandelbrot (VGA Mandelbrot)
tt_um_ssp_opamp (2-stage Opamp Designs)
tt_um_fountaincoder_top_ad (pulse_add)
tt_um_edwintorok (Rounding error)
tt_um_mac (MAC)
tt_um_dpmu (DPMU)
tt_um_JAC_EE_segdecode (7 Segment Decode)
tt_um_wokwi_408118380088342529 (Traffic-light-sequence)
tt_um_shiftreg_test (TT08 SKY130 Shift Register 'YOLO' Test)
tt_um_yuri_panchul_sea_battle_vga_game (Sea Battle)
tt_um_benpayne_ps2_decoder (PS2 Decoder)
tt_um_meriac_play_tune (Super Mario Tune on A Piezo Speaker)
tt_um_comm_ic_bhavuk (Comm_IC)
tt_um_daosvik_aesinvsbox (AES Inverse S-box)
tt_um_wokwi_408216451206371329 (Logic Test)
tt_um_micro_tiles_container (Micro tile container)
tt_um_cattuto_sr_latch (TT08 - experiments with latch-based shift registers)
tt_um_rejunity_vga_test01 (VGA Drop (audio/visual demo))
tt_um_silice (Warp)
tt_um_wokwi_408231820749720577 (Abacus Lock)
tt_um_jayjaywong12 (mulmul)
tt_um_emmyxu_obstacle_detection (Obstacle Detection)
tt_um_neural_navigators (Neural Net ASIC)
tt_um_a1k0n_nyancat (VGA Nyan Cat)
tt_um_rebeccargb_styler (Styler)
tt_um_resfuzzy (resfuzzy)
tt_um_cejmu (CEJMU Beers and Adders)
tt_um_16_mic_beamformer_arghunter (16 Mic Beamformer)
tt_um_pdm_pitch_filter_arghunter (PDM Pitch Filter)
tt_um_pdm_correlator_arghunter (PDM Correlator)
tt_um_ddc_arghunter (DDC)
tt_um_i2s_to_pwm_arghunter (I2S to PWM )
tt_um_georgboecherer_vco (Analog Voltage Controlled Oscillator)
tt_um_supermic_arghunter (Supermic )
tt_um_dmtd_arghunter (DMTD )
tt_um_htfab_bouncy_capsule (Bouncy Capsule)
tt_um_samuelm_pwm_generator (PWM generator)
tt_um_mattvenn_analog_ring_osc (Ring Oscillators)
tt_um_toivoh_demo_deluxe (Sequential Shadows Deluxe [TT08 demo competition])
tt_um_vga_clock (VGA clock)
tt_um_z2a_rgb_mixer (RGB Mixer demo)
tt_um_faramire_stopwatch (Simple Stopwatch)
tt_um_micro_tiles_container_group2 (Micro tile container (group 2))
tt_um_johshoff_metaballs (Metaballs)
tt_um_top (Flame demo)
tt_um_NicklausThompson_SkyKing (SkyKing Demo)
tt_um_Electom_cla_4bits (4-bit CLA)
tt_um_vga_cbtest (Generate VGA output for Color Blindness Test)
tt_um_zoom_zoom (Zoom Zoom)
tt_um_dpmunit (DPM_Unit)
tt_um_clock_divider_arghunter (Clock Divider )
tt_um_dlmiles_poc_fskmodem_hdlctrx (FSK Modem +HDLC +UART (PoC))
tt_um_emilian_muxpga (TinyFPGA resubmit for TT08)
tt_um_pyamnihc_dummy_counter (Dummy Counter)
tt_um_whynot (Why not?)
tt_um_sudana_ota5t_1 (5-T OTA)
tt_um_dlmiles_tt08_poc_uart (UART)
tt_um_dendraws_donut (donut)
tt_um_wokwi_408237988946759681 (Counter)
tt_um_tmkong_rgb_mixer (RGB Mixer)
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