| Signal Name | Interface | I/O | Initial State | Description |
|---|---|---|---|---|
| bscan_ext_tdi | BSCAN | I | - | Connection to external BSCAN or Debug Bridge |
| bscan_ext_reset | I | - | ||
| bscan_ext_shift | I | - | ||
| bscan_ext_update | I | - | ||
| bscan_ext_capture | I | - | ||
| bscan_ext_sel | I | - | ||
| bscan_ext_drck | I | - | ||
| bscan_ext_tdo | O | 0 | ||
| bscan_ext_bscanid_en 1 | I | - | ||
| bscan_ext_tck 1 | I | 0 | ||
|
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