ピン番号 | ピン名称 | 入出力 I/O |
機能 |
1 | +5V | - | +5V Power supply |
2 | P2_G | I | 74LS244 PIN No.1,19 1G,2G control input |
3 | P3_O | O | 74LS244 PIN No.18 OUTPUT |
4 | P4_I | I | 74LS244 PIN No.17 INPUT with pull up |
5 | P5_O | O | 74LS244 PIN No.16 OUTPUT |
6 | P6_I | I | 74LS244 PIN No.15 INPUT with pull up |
7 | P7_O | O | 74LS244 PIN No.14 OUTPUT |
8 | P8_I | I | 74LS244 PIN No.13 INPUT with pull up |
9 | P9_O | O | 74LS244 PIN No.12 OUTPUT |
10 | P10_I | I | 74LS244 PIN No.11 INPUT with pull up |
11 | GND | - | 0V |
12 | P12_O | O | 74LS244 PIN No.9 OUTPUT |
13 | P13_I | I | 74LS244 PIN No.8 INPUT with pull up |
14 | P14_O | O | 74LS244 PIN No.7 OUTPUT |
15 | P15_I | I | 74LS244 PIN No.6 INPUT with pull up |
16 | P16_O | O | 74LS244 PIN No.5 OUTPUT |
17 | P17_I | I | 74LS244 PIN No.4 INPUT with pull up |
18 | P18_O | O | 74LS244 PIN No.3 OUTPUT |
19 | P19_I | I | 74LS244 PIN No.1 INPUT with pull up |