Introduction

Standard Powder Toy Technology Ports are designed so that ports of similar types are compatible with other PTT Ports to aid integration of custom technology into standard PTT technology.

The Ports can be found here

Ports

IDE

Pins

(From Top To Bottom)\\ 4bit - Position Out (wave)\\ 4bit - Data In (wave)\\ 1bit - Clock Out (pulse)\\

Purpose

This Port is used to access 4 bit ROM (Read Only Memory).

S-OUT

Pins

(From Left to Right)\\ 4bit - Data Out (wave)\\ 1bit - Clock Out (pulse)\\

Purpose

This Port is used for any 4 bit device.

DDR

Pins

(From Left to Right)\\ 4bit - Data In/Out (wave)\\ 1bit - Read/Write Out (wave)\\ 4bit - Position Out (wave)\\ 1bit - Clock Out (pulse)\\

Purpose

This Port is used for either RAM (Random Access Memory) or RW (Read Write) Capable Devices.

IND-S

Pins

(From Left to Right)\\ 7bit - On then Off\\

Purpose

This Port is used for the small instant numerical display.

IND-M

Pins

(From Left to Right)\\ 7bit - On\\ 1bit - All Clear\\

Purpose

This Port is used for the medium instant numerical display.

IND-L

Pins

(From Left to Right)\\ 7bit - On\\ 7bit - Off\\

Purpose

This Port is used for controlling the large instant numerical display.