External BSCAN Interface Signals - 1.0 English

BSCAN to JTAG Converter LogiCORE IP Product Guide (PG365)

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1.0 English

The following table describes external BSCAN interface signals:

Table 1. External BSCAN Interface Signals
Signal I/O Width Description
bscanid_en I 1 Enable input for BSCAN ID.
capture I 1 CAPTURE input from controller.
drck I 1 Gated TCK input.
reset I 1 Reset input from controller.
runtest I 1 Input asserted when TAP controller is in run Test/Idle state.
sel I 1 USER instruction active input.
shift I 1 SHIFT input from controller.
tck I 1 Test clock input.
tdi I 1 Test data input (TDI) input from controller.
tdo O 1 Test data output (TDO) output for USER function.
tms I 1 Test mode select input.
update I 1 UPDATE input from controller.