Tz75 JTAG Mode

Figure 1. JTAG Timing Waveform
Table 1. JTAG Mode Timing
Symbol Parameter Min Typ Max Units
fTCK TCK frequency. – – 10 MHz
tTDISU TDI setup time. 15 – – ns
tTDIH TDI hold time. 3 – – ns
tTMSSU TMS setup time. 15 – – ns
tTMSH TMS hold time. 3 – – ns
tTCKTDO TCK falling edge to TDO output. – – 30 ns
tDMIN Minimum time between deassertion of CRESET_N to the start of JTAG configuration. 32 – – μs
Important: The SPI bus must be inactive during JTAG configuration.
The EXT_CONFIG_CLK pin must be inactive during JTAG configuration.