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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/2224 Scheda tecnica(PDF) 425 Page - Renesas Technology Corp |
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H8S/2224 Scheda tecnica(HTML) 425 Page - Renesas Technology Corp |
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425 / 1071 page  Section 10 I/O Ports Rev. 5.00 Aug 08, 2006 page 339 of 982 REJ09B0054-0500 10.7.6 Input Pull-Up MOS States in Port B Port B has a built-in input pull-up MOS function that can be controlled by software. Input pull-up MOS can be specified as on or off on an individual bit basis. Table 10.3 summarizes the input pull-up MOS states. Table 10.3 Input Pull-Up MOS States in Port B Pin States Power-on Reset Hardware Standby Mode Manual Reset Software Standby Mode In Other Operations Address output, Port output, TPU output OFF OFF OFF Port input, TPU input OFF OFF ON/OFF ON/OFF ON/OFF Legend: OFF: Input pull-up MOS is always off. ON/OFF: On when PBDDR = 0 and PBPCR = 1; otherwise off. 10.8 Port C Port C is an 8-bit I/O port and has the following registers. • Port C data direction register (PCDDR) • Port C data register (PCDR) • Port C register (PORTC) • Port C pull-up MOS control register (PCPCR) |
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