* T      d  c  b  a
* i
* m
* e
0ns      0s 0s 0s 0s
100ns    0s 0s 0s 1s
200ns    0s 0s 1s 0s
300ns    0s 0s 1s 1s
400ns    0s 1s 0s 0s
500ns    0s 1s 0s 1s
600ns    0s 1s 1s 0s
700ns    0s 1s 1s 1s
800ns    1s 0s 0s 0s
900ns    1s 0s 0s 1s
1.0us    1s 0s 1s 0s
1.1us    1s 0s 1s 1s
1.2us    1s 1s 0s 0s
1.3us    1s 1s 0s 1s
1.4us    1s 1s 1s 0s
1.5us    1s 1s 1s 1s
1.6us    0s 0s 0s 0s