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Update project tt_um_alexsegura_pong (alex-segura/tt06-pong) #5

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201 changes: 201 additions & 0 deletions projects/tt_um_alexsegura_pong/LICENSE
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Apache License
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9 changes: 9 additions & 0 deletions projects/tt_um_alexsegura_pong/commit_id.json
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{
"app": "Tiny Tapeout tt06 e8c5040d",
"repo": "https://github.com/alex-segura/tt06-pong",
"commit": "dab9f8b3fb9bbaca501e21cef5d3dcb33f9b22a5",
"workflow_url": "https://github.com/alex-segura/tt06-pong/actions/runs/7875283322",
"sort_id": 1707757950612,
"openlane_version": "OpenLane f691c8c0712ca6c6645e3fd548985b3cbcf08c78",
"pdk_version": "open_pdks e0f692f46654d6c7c99fc70a0c94a080dab53571"
}
39 changes: 39 additions & 0 deletions projects/tt_um_alexsegura_pong/docs/info.md
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<!---

This file is used to generate your project datasheet. Please fill in the information below and delete any unused
sections.

You can also include images in this folder and reference them in the markdown. Each image must be less than
512 kb in size, and the combined size of all images must be less than 1 MB.
-->

![screenshot](screen.png)

## How it works

The pixel clock drives a VGA sync generator that scans the screen. Logic in `pong.v` determines whether to draw a pixel.

At each vsync, collisions are detected and the state of the game is updated.

For the paddle controls, the game uses modified versions of the debounce and encoder logic from the course to generate the control signals.

## How to test

Two vertical paddles and a ball should render at 640x480 resolution. A vertical "net" should be visible at the middle of the screen. Paddles should respond to the encoders. The ball should bounce from the top and bottom boundaries of the screen and should bounce off the paddles. The game should reset when the ball crosses beyond either paddle.

The verilog code can be run under verilator simulation:

```shell
cd src
make -B pong
./obj_dir/pong
```

SDL2 is a necessary dependency.

W and S control the left paddle. Up and down arrow keys control the right paddle.

## External hardware

- Two rotary encoders, one for each paddle.
- [TinyVGA](https://github.com/mole99/tiny-vga) Pmod or similar.
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58 changes: 58 additions & 0 deletions projects/tt_um_alexsegura_pong/info.yaml
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# Tiny Tapeout project information
project:
title: "Pong" # Project title
author: "Alex Segura" # Your name
discord: "tridearm" # Your discord username, for communication and automatically assigning you a Tapeout role (optional)
description: "2-player pong game" # One line description of what your project does
language: "Verilog" # other examples include SystemVerilog, Amaranth, VHDL, etc
clock_hz: 25175000 # Clock frequency in Hz (or 0 if not applicable)

# How many tiles your design occupies? A single tile is about 167x108 uM.
tiles: "1x1" # Valid values: 1x1, 1x2, 2x2, 3x2, 4x2, 6x2 or 8x2

# Your top module name must start with "tt_um_". Make it unique by including your github username:
top_module: "tt_um_alexsegura_pong"

# List your project's source files here. Source files must be in ./src and you must list each source file separately, one per line:
source_files:
- "tt_um_alexsegura_pong.v"
- "pong.v"
- "encoder.v"
- "debounce.v"
- "paddle.v"
- "hvsync_generator.v"

# The pinout of your project. Leave unused pins blank. DO NOT delete or add any pins.
pinout:
# Inputs
ui[0]: "Paddle 1 encoder A"
ui[1]: "Paddle 1 encoder B"
ui[2]: "Paddle 2 encoder A"
ui[3]: "Paddle 2 encoder B"
ui[4]: ""
ui[5]: ""
ui[6]: ""
ui[7]: ""

# Outputs
uo[0]: "R0"
uo[1]: "G0"
uo[2]: "B0"
uo[3]: "VSYNC"
uo[4]: "R1"
uo[5]: "G1"
uo[6]: "B1"
uo[7]: "HSYNC"

# Bidirectional pins
uio[0]: ""
uio[1]: ""
uio[2]: ""
uio[3]: ""
uio[4]: ""
uio[5]: ""
uio[6]: ""
uio[7]: ""

# Do not change!
yaml_version: 6
2 changes: 2 additions & 0 deletions projects/tt_um_alexsegura_pong/stats/metrics.csv
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design,design_name,config,flow_status,total_runtime,routed_runtime,(Cell/mm^2)/Core_Util,DIEAREA_mm^2,CellPer_mm^2,OpenDP_Util,Final_Util,Peak_Memory_Usage_MB,synth_cell_count,tritonRoute_violations,Short_violations,MetSpc_violations,OffGrid_violations,MinHole_violations,Other_violations,Magic_violations,pin_antenna_violations,net_antenna_violations,lvs_total_errors,cvc_total_errors,klayout_violations,wire_length,vias,wns,pl_wns,optimized_wns,fastroute_wns,spef_wns,tns,pl_tns,optimized_tns,fastroute_tns,spef_tns,HPWL,routing_layer1_pct,routing_layer2_pct,routing_layer3_pct,routing_layer4_pct,routing_layer5_pct,routing_layer6_pct,wires_count,wire_bits,public_wires_count,public_wire_bits,memories_count,memory_bits,processes_count,cells_pre_abc,AND,DFF,NAND,NOR,OR,XOR,XNOR,MUX,inputs,outputs,level,DecapCells,WelltapCells,DiodeCells,FillCells,NonPhysCells,TotalCells,CoreArea_um^2,power_slowest_internal_uW,power_slowest_switching_uW,power_slowest_leakage_uW,power_typical_internal_uW,power_typical_switching_uW,power_typical_leakage_uW,power_fastest_internal_uW,power_fastest_switching_uW,power_fastest_leakage_uW,critical_path_ns,suggested_clock_period,suggested_clock_frequency,CLOCK_PERIOD,FP_ASPECT_RATIO,FP_CORE_UTIL,FP_PDN_HPITCH,FP_PDN_VPITCH,GRT_ADJUSTMENT,GRT_REPAIR_ANTENNAS,MAX_FANOUT_CONSTRAINT,PL_TARGET_DENSITY,RUN_HEURISTIC_DIODE_INSERTION,STD_CELL_LIBRARY,SYNTH_STRATEGY
/work/src,tt_um_alexsegura_pong,wokwi,flow completed,0h2m27s0ms,0h2m3s0ms,106935.66928362013,0.01795472,53467.83464181006,55.11,78.37960000000001,555.88,867,0,0,0,0,0,0,0,0,0,0,-1,-1,19836,6453,0.0,-1,-1,-1,-1,0.0,-1,-1,-1,-1,13053322.0,0.0,42.88,30.92,6.34,0.86,-1,1247,1556,84,359,0,0,0,1307,41,0,56,118,184,197,28,25,120,118,15,755,225,0,372,960,2312,16493.3184,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,21.0,47.61904761904762,20,1,50,26.520,38.870,0.3,1,10,0.6,0,sky130_fd_sc_hd,AREA 0
74 changes: 74 additions & 0 deletions projects/tt_um_alexsegura_pong/stats/synthesis-stats.txt
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67. Printing statistics.

=== tt_um_alexsegura_pong ===

Number of wires: 851
Number of wire bits: 886
Number of public wires: 126
Number of public wire bits: 161
Number of memories: 0
Number of memory bits: 0
Number of processes: 0
Number of cells: 867
sky130_fd_sc_hd__a2111o_2 2
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sky130_fd_sc_hd__a21bo_2 8
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sky130_fd_sc_hd__and2b_2 30
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sky130_fd_sc_hd__and4_2 8
sky130_fd_sc_hd__and4b_2 1
sky130_fd_sc_hd__and4bb_2 1
sky130_fd_sc_hd__buf_1 83
sky130_fd_sc_hd__buf_2 8
sky130_fd_sc_hd__conb_1 16
sky130_fd_sc_hd__dfxtp_2 115
sky130_fd_sc_hd__inv_2 24
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sky130_fd_sc_hd__nand3_2 3
sky130_fd_sc_hd__nand3b_2 2
sky130_fd_sc_hd__nand4_2 1
sky130_fd_sc_hd__nor2_2 40
sky130_fd_sc_hd__nor3_2 3
sky130_fd_sc_hd__nor4_2 1
sky130_fd_sc_hd__o2111a_2 1
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sky130_fd_sc_hd__o21ai_2 28
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sky130_fd_sc_hd__or4bb_2 1
sky130_fd_sc_hd__xnor2_2 46
sky130_fd_sc_hd__xor2_2 24

Chip area for module '\tt_um_alexsegura_pong': 8773.414400

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