JTAG TAP Controller
AssemblyFinite-state machine managing JTAG protocol state transitions and instruction/data register access. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for JTAG TAP Controller
3 top-level lines as of r92758| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | TAP Controller IC | jtag-debug-probe-fpga-tap | 1× | 1 | · | part |
| 2 | Instruction Register | jtag-debug-probe-ir-register | 1× | 1 | · | part |
| 3 | Data Register Chain | jtag-debug-probe-dr-register | 1× | 1 | · | part |