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H8SX/1663R Datasheet(PDF) 1454 Page - Renesas Technology Corp |
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H8SX/1663R Datasheet(HTML) 1454 Page - Renesas Technology Corp |
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1454 / 1504 page ![]() Appendix Rev. 2.00 Sep. 24, 2008 Page 1422 of 1468 REJ09B0412-0200 Deep Software Standby Mode IOKEEP = 1/0 Software Standby Mode Port Name MCU Operating Mode Reset Hardware Standby Mode OPE = 1 OPE = 0 OPE = 1 OPE = 0 Bus Released State PA2/ BREQ/ WAIT All Hi-Z Hi-Z [ BREQ input] Hi-Z [ WAIT-A input] Hi-Z [Other than above] Keep [ BREQ input] Hi-Z [ WAIT-A input] Hi-Z [Other than above] Keep [ BREQ input] Hi-Z [ WAIT-A input] Hi-Z [Other than above] Keep [ BREQ input] Hi-Z [ WAIT-A input] Hi-Z [Other than above] Keep [ BREQ input] Hi-Z ( BREQ) [ WAIT-A input] Hi-Z ( WAIT- A) Single-chip mode (EXPE = 0) Hi-Z Hi-Z Keep Keep Keep Keep Keep PA3/ LLWR/ LLB External extended mode (EXPE = 1) H Hi-Z H Hi-Z H Hi-Z Hi-Z Single-chip mode (EXPE = 0) Hi-Z Hi-Z Keep Keep Keep Keep Keep PA4/ LHWR/ LUB External extended mode (EXPE = 1) H Hi-Z [ LHWR, LUB output] H [Other than above] Keep [ LHWR, LUB output] Hi-Z [Other than above] Keep [ LHWR, LUB output] H [Other than above] Keep [ LHWR, LUB output] Hi-Z [Other than above] Keep [ LHWR, LUB output] Hi-Z [Other than above] Keep PA5/ RD Single-chip mode (EXPE = 0) Hi-Z Hi-Z Keep Keep Keep Keep Keep External extended mode (EXPE = 1) H Hi-Z H Hi-Z H Hi-Z Hi-Z Single-chip mode (EXPE = 0) Hi-Z Hi-Z PA6/ AS/ AH/ BS-B External extended mode (EXPE = 1) H Hi-Z [ AS, BS output] H [ AH output] L [Other than above] Keep [ AS, AH, BS output] Hi-Z [Other than above] Keep [ AS, BS output] H [ AH output] L [Other than above] Keep [ AS, AH, BS output] Hi-Z [Other than above] Keep [ AS, AH, BS output] Hi-Z [Other than above] Keep |
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