CY7C1266V18, CY7C1277V18
CY7C1268V18, CY7C1270V18
TAP Controller State Diagram
The state diagram for the TAP controller follows.[9]
1
0
0
1 | SELECT | 1 | 1 |
SELECT | |||
|
| ||
| 0 |
| 0 |
| 1 |
| 1 |
|
| ||
| 0 |
| 0 |
| 0 |
| 0 | ||
1 |
|
| 1 |
|
|
| 1 |
| 1 | ||
|
|
|
| ||
0 |
|
| 0 |
|
|
0 |
| 0 | |||
1 |
|
| 1 |
|
|
0 |
|
| 0 |
|
|
|
|
|
|
| |
1 |
|
| 1 |
|
|
|
|
|
| ||
1 | 0 |
| 1 | 0 |
|
|
|
|
|
Note
9. The 0/1 next to each state represents the value at TMS at the rising edge of TCK.
Document Number: | Page 14 of 27 |
[+] Feedback