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32186 Datasheet(PDF) 992 Page - Renesas Technology Corp |
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32186 Datasheet(HTML) 992 Page - Renesas Technology Corp |
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992 / 1032 page ![]() SUMMARY OF PRECAUTIONS Appendix 4 Appendix 4-2 32185/32186 Group Hardware Manual Rev.1.10 REJ09B0235-0110 May 15, 07 Appendix 4.1 Notes on CPU • Notes on data transfer When transferring data, be aware that data arrangements in registers and memory are different. Appendix Figure 4.1.1 Differences in Data Arrangements • Word data (32 bits) +0 +1 +2 +3 b0 b31 HH HL LH LL b0 b31 HH HL LH LL • Halfword data (16 bits) +0 +1 +2 +3 b0 b31 H L b0 b15 H L • Byte data (8 bits) +0 +1 +2 +3 b0 b31 b0 b7 (R0–R15) (R0–R15) (R0–R15) +0 +1 +2 +3 b0 b31 b8 b15 (R0–R15) +0 +1 +2 +3 b0 b31 b16 b23 (R0–R15) +0 +1 +2 +3 b0 b31 b24 b31 (R0–R15) +0 +1 +2 +3 b0 b31 H L b16 b31 H L (R0–R15) Data in registers Data in memory Appendix 4.1 Notes on CPU |
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