* t     c
* i     s
* m     i
* e
* csi is used with seb as status truth table entries in hold mode
10ns    1s
220ns   0s
270ns   1s
620ns   0s
700ns   1s
* shift - serial load data
1170ns  0s
1270ns  0s
1370ns  1s
1470ns  1s
1570ns  0s
1670ns  1s
1770ns  0s
1870ns  1s
*
2040ns  0s
2240ns  1s