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HD6433644R Datasheet(PDF) 196 Page - Renesas Technology Corp |
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HD6433644R Datasheet(HTML) 196 Page - Renesas Technology Corp |
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196 / 549 page  Section 8 I/O Ports Rev. 6.00 Sep 12, 2006 page 176 of 526 REJ09B0326-0600 8.2.4 Pin States Table 8.4 shows the port 1 pin states in each operating mode. Table 8.4 Port 1 Pin States Pins Reset Sleep Subsleep Standby Watch Subactive Active P17/IRQ3/TRGV P16/IRQ2 P15/IRQ1 P14/PWM P10/TMOW High- impedance Retains previous state Retains previous state High- impedance* Retains previous state Functional Functional Note: * A high-level signal is output when the MOS pull-up is in the on state. 8.2.5 MOS Input Pull-Up Port 1 has a built-in MOS input pull-up function that can be controlled by software. When a PCR1 bit is cleared to 0, setting the corresponding PUCR1 bit to 1 turns on the MOS input pull-up for that pin. The MOS input pull-up function is in the off state after a reset. PCR1n 0 1 PUCR1n 0 1 * MOS input pull-up Off On Off Legend: * Don’t care Note: n = 7 to 4, 0 |
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