, - . , , .
, , , '0' '1'.
| 2. | |||||
| 1 | 2 | 3 | 1 | 2 | |
, . . .
. , . 2.
. 7. 5642
|
. .
D- 5642 (. 7). .5. . 3.
5642 . 4 (L , H , -, ↑ , ↓ , / ).
| 3 | ||
| 5642 | ||
| Q1 | ||
| ||
| C1 | ||
| R1 | ||
| D1 | ||
| S1 | ||
| 0 | ||
| S2 | ||
| D2 | ||
| R2 | ||
| C2 | ||
| ||
| Q2 | ||
| U |
| 4 | ||||||
| 5642 | ||||||
| C | D | R | S | Q | Q | |
| ↑ | L | L | L | L | H | |
| ↑ | H | L | L | H | L | |
| ↓ | X | L | L | Q | Q | |
| X | X | L | L | L | H | |
| X | X | H | H | H | L | |
| X | X | H | H | H | H | |
| X | X | ↓ | ↓ | / | ||
.5.
|
|
|
| 5 | ||
| & | And | |
| =1 | Exclusive Or | |
| Or | ||
| Address | ||
| BF | Buffer | |
| C | Clock | () |
| CE | Clock Enable | |
| CT | Counter | |
| CS | Chip Select | |
| D | Data | , |
| DC | Decoder | |
| EZ | Enable Z-state | |
| G | Generator | |
| I | Input | |
| I/O | Input/Output | / |
| OE | Output Enable | |
| MS | Multiplexer | |
| Q | Quit | |
| R | Reset | ( ) |
| RG | Register | |
| S | Set | |
| SUM | Summator | |
| T | Trigger | |
| TC | Terminal Count | |
| Z | Z-state |
