RD Register Truth Table
(Ask a Question)The following table describes the functionality of the control signals on the RD register.
| ARST_N | RCLK | RD_EN | RD_SRST_N | D | Qn+1 |
|---|---|---|---|---|---|
| 0 | X | X | X | X | 0 |
| 1 | Not rising | X | X | X | Qn |
| 1 | ↑ | 0 | X | X | Qn |
| 1 | ↑ | 1 | 0 | X | 0 |
| 1 | ↑ | 1 | 1 | D | D |
The following table describes the functionality of the control signals on the RD register.
| ARST_N | RCLK | RD_EN | RD_SRST_N | D | Qn+1 |
|---|---|---|---|---|---|
| 0 | X | X | X | X | 0 |
| 1 | Not rising | X | X | X | Qn |
| 1 | ↑ | 0 | X | X | Qn |
| 1 | ↑ | 1 | 0 | X | 0 |
| 1 | ↑ | 1 | 1 | D | D |
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