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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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H8SX/1663M 数据表(PDF) 671 Page - Renesas Technology Corp |
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H8SX/1663M 数据表(HTML) 671 Page - Renesas Technology Corp |
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671 / 1504 page  Section 13 I/O Ports Rev. 2.00 Sep. 24, 2008 Page 639 of 1468 REJ09B0412-0200 (5) PF3/A19 The pin function is switched as shown below according to the combination of operating mode, the EXPE bit, the port function control register (PFCR), and the PF3DDR bit settings. Setting I/O Port MCU Operating Mode Module Name Pin Function A19_OE PF3DDR On-chip ROM disabled extended mode Bus controller A19 output Bus controller A19 output* 1 PF3 output 0 1 Modes other than on-chip ROM disabled extended mode I/O port PF3 input (initial value) 0 0 Note: * Valid in external extended mode (EXPE = 1) (6) PF2/A18 The pin function is switched as shown below according to the combination of operating mode, the EXPE bit, the port function control register (PFCR), and the PF2DDR bit settings. Setting I/O Port MCU Operating Mode Module Name Pin Function A18_OE PF2DDR On-chip ROM disabled extended mode Bus controller A18 output Bus controller A18 output* 1 PF2 output 0 1 Modes other than on-chip ROM disabled extended mode I/O port PF2 input (initial value) 0 0 Note: * Valid in external extended mode (EXPE = 1) |
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