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Download Renesas Peripheral Driver Library User`s Manual (RX63N Group)
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RX63N Group 2) 4. Library Reference R_IO_PORT_ReadControl Synopsis Read an I/O port’s control register. Prototype bool R_IO_PORT_ReadControl( uint16_t data1, // Port or port pin selection uint8_t data2, // Control register selection uint16_t * data3 // Data storage location ); Description Read an I/O port pin control setting. [data1] Use either one of the following definition values (from §4.2.3). • One port definition or • One port pin definition. [data2] • Select the register to be read. PDL_IO_PORT_DIRECTION or PDL_IO_PORT_MODE or PDL_IO_PORT_TYPE or PDL_IO_PORT_PULL_UP or PDL_IO_PORT_DRIVE Data direction. General or Peripheral I/O mode control. Open-drain control. Pull-up control. Drive capacity control. Valid for ports 0, 2, 5 to 7, 9 to E and G. [data3] The address where the register value shall be stored, using one of the formats below. Pin (not PE1 open-drain control): b15 – b1 b0 0 0 or 1 Pin PE1 open-drain control: b15 – b2 b1 – b0 0 0 to 3 Port (not open-drain control): b15 – b8 b7 – b1 0 Register Port (open-drain control) b15 – b8 b7 – b0 Register ODR1 Register ODR0 Return value Category References Remarks True if all parameters are valid and exclusive; otherwise false. I/O port None. • Ensure that the specified register is valid for the selected port or port pin. R20UT1963EE0100 Rev.1.00 Jul 19, 2012 Page 92 of 487
