IP2022 User’s Manual—In-System Debugging www.ubicom.com 355 Table 5-4  ISD/ISP Timing Specifications Symbol Parameter Min Typ Max    Units t1 TSS select asserted to TSO
driven
5 ns t2 Clock period 50 ns t3 Clock high time 20 ns t4 Clock low time 20 ns t5 TSI data setup time before TCLK
positive edge
5 ns t6 TSI data hold time after TCLK
positive edge
5 ns t7 TSO hold time after negative edge
of TCLK
5 ns t8 TSS negated to TSO undriven 5 ns t9 Last falling edge of TSCK to TSS
negated
20 ns t10 Negation time between Multiple
Transfer Cycles
100 ns