schematics:hu6260_netlist
Table of Contents
Hu6260 Netlist
Conventions used
Throughout this page you'll find abbreviations and shorthand terms for a lot of connections. Here's a guide:
| Short | Long | Short | Long |
|---|---|---|---|
| Dxx | Data (number) | Axx | Address (number) |
| /WR | Write Enable | /OE | Output Enable |
| /CE | Chip Enable | NC | Not Connected |
| I/O | Input/Output | RAxx | RAM pin# |
The Netlist
| Hu 6260 - Video | |||||||
|---|---|---|---|---|---|---|---|
| Pin | Title | Hu6280 | Exp Bus | HuCard Port | Hu6270 | Notes | |
| 01 | +5v | ||||||
| 02 | Clock | See Clock Notes | |||||
| 03 | GND | ||||||
| 04 | NC | ||||||
| 05 | D7 | 56 | B08 | 23 | 13 | Held High | |
| 06 | D6 | 55 | A08 | 22 | 14 | Held High | |
| 07 | D5 | 54 | C09 | 21 | 15 | Held High | |
| 08 | D4 | 53 | B09 | 20 | 16 | Held High | |
| 09 | D3 | 52 | C10 | 19 | 17 | Held High | |
| 10 | D2 | 51 | B10 | 17 | 19 | Held High | |
| 11 | D1 | 50 | C11 | 16 | 20 | Held High | |
| 12 | D0 | 49 | C12 | 15 | 21 | Held High | |
| 13 | +5v | ||||||
| 14 | GND | ||||||
| 15 | GND | ||||||
| 16 | +5v | ||||||
| 17 | C109 to GND 50v 1uf | ||||||
| 18 | C108 to GND 50v 1uf | ||||||
| 19 | GND | ||||||
| 20 | 26.64k ohm (R141) to Q103B | ||||||
| 21 | +5v | ||||||
| 22 | +5v | ||||||
| 23 | C111 to GND 50v 1uf | ||||||
| 24 | C110 to GND 50v 1uf | ||||||
| 25 | GND | ||||||
| 26 | 8.8k ohm (R138) (See R134, 137) | ||||||
| 27 | +5v | ||||||
| 28 | +5v | ||||||
| 29 | GND | ||||||
| 30 | Video | A22 | 75k (R177) to GND, 16v 470uf, 22 (R181) → Video | ||||
| 31 | C112 to GND 50v 1uf | ||||||
| 32 | GND | ||||||
| 33 | 6.15k (R137) (See R134, 138) | ||||||
| 34 | +5v | ||||||
| 35 | +5v | ||||||
| 36 | +5v | ||||||
| 37 | C115 to GND 50v 1uf | ||||||
| 38 | C114 to GND 50v 1uf | ||||||
| 39 | GND | ||||||
| 40 | 4.7k (R134) (See R137, 138) | ||||||
| 41 | +5v | ||||||
| 42 | +5v | ||||||
| 43 | Hu6260 46 | ||||||
| 44 | Sync | C22 | |||||
| 45 | +5v | ||||||
| 46 | Hu6260 43 | ||||||
| 47 | Green | B23 | |||||
| 48 | GND | ||||||
| 49 | Red | A23 | |||||
| 50 | +5v | ||||||
| 51 | Blue | C23 | |||||
| 52 | +5v | ||||||
| 53 | +5v | ||||||
| 54 | +5v | ||||||
| 55 | GND | ||||||
| 56 | GND | ||||||
| 57 | +5v | ||||||
| 58 | NC | ||||||
| 59 | NC | ||||||
| 60 | NC | ||||||
| 61 | A03 | ||||||
| 62 | A20 | 38 | |||||
| 63 | A19 | 37 | |||||
| 64 | A18 | 36 | |||||
| 65 | A17 | 35 | |||||
| 66 | A16 | 34 | |||||
| 67 | A15 | 31 | |||||
| 68 | B14 | 30 | |||||
| 69 | A13 | 29 | |||||
| 70 | A12 | 28 | |||||
| 71 | B11 | 26 | |||||
| 72 | A10 | 25 | |||||
| 73 | A09 | 23 | |||||
| 74 | A0 | 06 | B12 | 14 | 79 | ||
| 75 | A1 | 05 | C13 | 13 | 80 | ||
| 76 | A2 | 04 | B13 | 12 | |||
| 77 | /WR | 63 | B04 | 34 | 02 | ||
| 78 | /OE | 62 | B07 | 26 | 03 | ||
| 79 | 59 | C04 | 6k (R155) to +5v | ||||
| 80 | +5v | ||||||
schematics/hu6260_netlist.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1