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Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 30,000 devices or 100,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

Std EditionTMS9900

Profile:TI TMS9900 CPU and support chips are pretty easy to buy, but not that easy to implement. Hopefully, this will make life easier.

License: BSD

Published Time:2020-12-02 17:11:07
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Description

This is a basic design from the TI Databooks.  No originality is claimed.  I will update this page with a link to firmware soon!

Documents
ID Name Designator Footprint Quantity
1 TMS9904 U1 DIP-20_L25.4-W10.2-P2.54-LS7.6-BL 1
2 TMS9900 U2 DIP-64_W22.86MM_SOCKET 1
3 TMS9901 U6 DIP-40_L52.0-W13.7-P2.54-LS15.2-BL 1
4 TMS9902 U12 DIP-18_L22.8-W6.4-P2.54-LS9.4-BL 1
5 27C256 U7,U8 DIL28_600 2
6 130 R1 RTH025W 1
7 100K R2 RTH025W 1
8 100 R3,R4,R5,R6,R7 RTH025W 5
9 10K R8,R9,R10 RTH025W 3
10 Header7 J4 HEADER7 1
11 DS1210 U11 DIP-8_L9.3-W6.4-P2.54-LS7.6-BL 1
12 10K RN3,RN2,RN1 RESISTOR_NETWORK8 3
13 4 PIN TERMINAL BLOCK 5.08 MM CN1 4 PIN TERMINAL BLOCK 5.08 MM 1
14 BATTERY J2 LYNX_JUMPER4 1
15 SERIAL J3 HEADER3X1 1
16 74LS138 U5 DIP16 1
17 HEADER8 J6,J5 1X08_PIN1_NO_SILK 2
18 1N4148 D1 DO35-7 1
19 RESET J1 JUMPER2 1
20 47uF C1,C2 CP_RADIAL_D8.0MM_P3.50MM 2
21 74LS32 U3 DIP14 1
22 12MHz X1 OSCILLATOR_DIP-14 1
23 62256P U9,U10 DIP28-600 2
24 100n C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15 CAP-9.5*11.5*5 13
25 74LS04 U4 DIP14 1

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