NEC V850E/IA1 mPD703116 User Manual page 702

32-bit single-chip microcontrollers

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Table of Contents

(b) Port 4 mode control register (PMC4)

This register can be read/written in 8-bit or 1-bit units.

Bit Position

CHAPTER 14 PORT FUNCTIONS

Specifies operation mode of P47 pin.

0: I/O port mode

1: CTXD output mode

Specifies operation mode of P46 pin.

0: I/O port mode

1: CRXD input mode

Specifies operation mode of P45 pin.

0: I/O port mode

1: SCK1 I/O mode

Specifies operation mode of P44 pin.

0: I/O port mode

1: SO1 output mode

Specifies operation mode of P43 pin.

0: I/O port mode

1: SI1 input mode

Specifies operation mode of P42 pin.

0: I/O port mode

1: SCK0 I/O mode

Specifies operation mode of P41 pin.

0: I/O port mode

1: SO0 output mode

Specifies operation mode of P40 pin.

0: I/O port mode

1: SI0 input mode

User's Manual U14492EJ3V0UD

Initial value