TangNano8008MEM
ryomuk·tangnano-5V·applications/TangNano8008MEM/hardware/rev.1.0/TangNano8008MEM.kicad_pcb
About the TangNano8008MEM PCB
TangNano8008MEM is an open source PCB design by ryomuk, published on GitHub under the MIT license. It is a 2-layer board measuring 73.7 × 73.7 mm, with 23 components from 11 distinct parts.
Other key parts include the TXS0108EPW. By type, the board carries 9 diodes, 9 resistors, 2 capacitors, 1 IC and 1 connector.
From the project
5V tolerant interface for Tang Nano
のように展開する必要があるようなので変換しました. - I/Oルーチン(CINP, CPRINT)を書く必要があったので user.asm に書きました. - 文字コードの8bit目が1であることへの対応. - どうやらCINPではecho処理も行う必要があるようでした. - バイナリ作成手順は下記の通り.
- Faster SCELBAL (2012) sc1fast.asm もconv.plで変換できました. - diffをとってみたらsc1.asmとの差分はほとんどありませんでした. - 構文解析処理を工夫して高速化しているようです. - mandelbrot.asmは10%ほど速くなりました.浮動小数点演算が支配項なので効果は限定的でした.

Main components on the TangNano8008MEM
TangNano8008MEM bill of materials (BOM)
23 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TXS0108EPW intel8008 | DIP_Socket-18_W4.3_W5.08_W7.62_W10.16_W10.9_3M_218-3341-00-0602J | U1 |
| 1 | TangNano20K5VInterface | DIP-40_W15.24mm_Socket | J1 |
| 1 | TLV71318_SOT23-5 MAU103 | SIP-6_without_3_5pin_for_DCDC_MAU | PS1 |
| 8 | 1N4148 | D_DO-35_SOD27_P2.54mm_Vertical_KathodeUp | D1, D2, D3, D4, D5, D6, D7, D8 |
| 1 | LED | LED_D3.0mm | D9 |
| 1 | 2.2uF | CP_Radial_D5.0mm_P2.00mm | C1 |
| 1 | 1uF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C2 |
| 5 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R5 |
| 1 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
| 2 | 4.7k | R_Array_SIP9 | RN1, RN3 |
| 1 | 1k | R_Array_SIP5 | RN2 |
TangNano8008MEM design files
The KiCad project lives in the ryomuk/tangnano-5V repository on GitHub; these links point at the commit this page was built from.
TangNano8008MEM: common questions
How big is the TangNano8008MEM PCB?
The TangNano8008MEM measures 73.7 × 73.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TangNano8008MEM?
23 components, from 11 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the TangNano8008MEM design files?
From the ryomuk/tangnano-5V repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the TangNano8008MEM design in my own project?
Yes, under the terms of its MIT license, which ryomuk chose for the repository.