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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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RA4M3 数据表(PDF) 76 Page - Renesas Technology Corp |
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RA4M3 数据表(HTML) 76 Page - Renesas Technology Corp |
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76 / 92 page  Table 2.49 Boundary scan characteristics Parameter Symbol Min Typ Max Unit Test conditions TCK clock cycle time tTCKcyc 100 — — ns Figure 2.63 TCK clock high pulse width tTCKH 45 — — ns TCK clock low pulse width tTCKL 45 — — ns TCK clock rise time tTCKr — — 5 ns TCK clock fall time tTCKf — — 5 ns TMS setup time tTMSS 20 — — ns Figure 2.64 TMS hold time tTMSH 20 — — ns TDI setup time tTDIS 20 — — ns TDI hold time tTDIH 20 — — ns TDO data delay tTDOD — — 40 ns Boundary scan circuit startup time*1 TBSSTUP tRESWP — — — Figure 2.65 Note 1. Boundary scan does not function until the power-on reset becomes negative. tTCKcyc tTCKH tTCKf tTCKL tTCKr TCK Figure 2.63 Boundary scan TCK timing tTMSS tTMSH tTDIS tTDIH tTDOD TCK TMS TDI TDO Figure 2.64 Boundary scan input/output timing RA4M3 Datasheet 2. Electrical Characteristics R01DS0368EJ0120 Rev.1.20 Dec 2, 2020 Page 76 of 92 |
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