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SH7052 Datasheet(PDF) 623 Page - Renesas Technology Corp |
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SH7052 Datasheet(HTML) 623 Page - Renesas Technology Corp |
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623 / 919 page  597 17.4 RAM Monitor Mode 17.4.1 Overview In this mode, all the modules connected to the SH7052F/SH7053F/SH7054F’s internal or external bus can be read and written to, allowing RAM monitoring and tuning to be carried out. 17.4.2 Communication Protocol The AUD latches the AUDATA input when AUDSYNC is asserted. The following AUDATA input format should be used. 0000 DIR A3 to A0 A31 to A28 D3 to D0 Dn to Dn-3 Input format Spare bits (4 bits): b'0000 Command Fixed at 1 0: Read 1: Write 00: Byte 01: Word 10: Longword Bit 3 Bit 2 Bit 1 Bit 0 . . . . . . . . . . . . Address Data (in case of write only) B write: n = 7 W write: n = 15 L write: n = 31 Figure 17.4 AUDATA Input Format |
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