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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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H8S/2214 Scheda tecnica(PDF) 379 Page - Renesas Technology Corp |
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H8S/2214 Scheda tecnica(HTML) 379 Page - Renesas Technology Corp |
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379 / 936 page  Section 9 I/O Ports Rev.4.00 Sep. 18, 2008 Page 319 of 872 REJ09B0189-0400 9.7.3 Pin Functions Port A pins also function as SCI2 I/O pins (TxD2, RxD2, and SCK2) and address output pins (A19 to A16). Port A pin functions are shown in table 9.11. Table 9.11 Port A Pin Functions Pin Pin Functions and Selection Method PA3/A19/ SCK2 The pin function is switched as shown below according to the combination of the operating mode, PFCR setting, SCI channel 2 settings, and bit PA3DDR. Operating mode Modes 4 to 6 AE3 to AE0 11xx Other than 11xx CKE1 — 0 1 C/A — 0 1 — CKE0 — 0 1 — — PA3DDR — 0 1 — — — Pin function A19 output PA3 input PA3 output* SCK2 output* SCK2 output* SCK2 input Operating mode Mode 7 AE3 to AE0 — CKE1 0 1 C/A 0 1 — CKE0 0 1 — — PA3DDR 0 1 — — — Pin function PA3 input PA3 output* SCK2 output* SCK2 output* SCK2 input Note: * NMOS open-drain output when PA3ODR = 1 in PAODR. |
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