| Datenblatt-Suchmaschine für elektronische Bauteile |
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H8SX/1663 Datenblatt(PDF) 542 Page - Renesas Technology Corp |
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H8SX/1663 Datenblatt(HTML) 542 Page - Renesas Technology Corp |
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542 / 1158 page ![]() Section 9 I/O Ports Rev.1.00 Jun. 07, 2006 Page 490 of 1102 REJ09B0294-0100 9.3.6 Port Function Control Register 7 (PFCR7) PFCR7 selects the DMAC I/O pins ( DREQ, DACK, and TEND). Bit Bit Name Initial Value R/W 7 DMAS3A 0 R/W 6 DMAS3B 0 R/W 5 DMAS2A 0 R/W 4 DMAS2B 0 R/W 3 DMAS1A 0 R/W 2 DMAS1B 0 R/W 1 DMAS0A 0 R/W 0 DMAS0B 0 R/W Bit Bit Name Initial Value R/W Description 7 6 DMAS3A DMAS3B 0 0 R/W R/W DMAC control pin select Selects the I/O port to control DMAC_3. 00: Setting prohibited 01: Specifies pins P63 to P65 as DMAC control pins 10: Setting prohibited 11: Setting prohibited 5 4 DMAS2A DMAS2B 0 0 R/W R/W DMAC control pin select Selects the I/O port to control DMAC_2. 00: Setting prohibited 01: Specifies pins P60 to P62 as DMAC control pins 10: Setting prohibited 11: Setting prohibited 3 2 DMAS1A DMAS1B 0 0 R/W R/W DMAC control pin select Selects the I/O port to control DMAC_1. 00: Specifies pins P14 to P16 as DMAC control pins 01: Specifies pins P33 to P35 as DMAC control pins 10: Setting prohibited 11: Setting prohibited 1 0 DMAS0A DMAS0B 0 0 R/W R/W DMAC control pin select Selects the I/O port to control DMAC_0. 00: Specifies pins P10 to P12 as DMAC control pins 01: Specifies pins P30 to P32 as DMAC control pins 10: Setting prohibited 11: Setting prohibited |
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