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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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H8S/2218 数据表(PDF) 284 Page - Renesas Technology Corp |
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H8S/2218 数据表(HTML) 284 Page - Renesas Technology Corp |
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284 / 750 page  Section 8 I/O Ports Rev.6.00 Jun. 03, 2008 Page 236 of 698 REJ09B0074-0600 8.6.6 Pin Functions Pin Functions of H8S/2218 Group Port A pins also function as address bus (A19 to A16) output pins and SCI_2 I/O pins. The correspondence between the register specification and the pin functions is shown below. Table 8.29 PA3 Pin Function Operating Mode Modes 4 to 6 Mode 7 AE3 to AE0 B'11 ×× Other than B'11 ×× — CKE1 in SCR_2 — 0 1 0 1 C/ A in SMR_2 — 0 1 — 0 1 — CKE0 in SCR_2 — 0 1 — — 0 1 — — PA3DDR — 0 1 — — — 0 1 — — — Pin Function A19 output pin PA3 input pin PA3 output pin SCK2 output pin SCK2 output pin SCK2 input pin PA3 input pin PA3 output pin SCK2 output pin SCK2 output pin SCK2 input pin Table 8.30 PA2 Pin Function Operating mode Modes 4 to 6 Mode 7 AE3 to AE0 B'1011 or B'11 ×× Other than B'1011 or B'11 ×× — RE in SCR_2 — 0 1 0 1 PA2DDR — 0 1 — 0 1 — Pin Function A18 output pin PA2 input pin PA2 output pin RxD2 input pin PA2 input pin PA2 output pin RxD2 input pin Legend: ×: Don't care. |
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