Single-Chip Microcontrollers User's Manual

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CHAPTER 6 PERIPHERAL HARDWARE FUNCTION

User’s Manual U10676EJ3V0UM

Table 6-2. I/O Pin Manipulation Instructions

PORT PORT3 PORT6 PORT7 PORT8

Instruction

IN A, PORTn

Note 1

IN XA, PORTn

Note 1

–

OUT PORTn, A

Note 1

–

OUT PORTn, XA

Note 1

–

MOV A, PORTn

Note 1

MOV XA, PORTn

Note 1

–

MOV PORTn, A

Note 1

MOV PORTn, XA

Note 1

–

XCH A, PORTn

Note 1

XCH XA, PORTn

Note 1

–

MOV1 CY, PORTn. bit

MOV1 CY, PORTn. @L

Note 2

MOV1 PORTn. bit, CY –

MOV1 PORTn. @L, CY

Note 2

–

INCS PORTn

Note 1

SET1 PORTn. bit

SET1 PORTn. @L

Note 2

CLR1 PORTn. bit

CLR1 PORTn. @L

Note 2

SKT PORTn. bit

SKT PORTn. @L

Note 2

SKF PORTn. bit

SKTCLR PORTn. bit

SKTCLR PORTn. @L

Note 2

SKF PORTn. @L

Note 2

AND1 CY, PORTn. bit

AND1 CY, PORTn. @L

Note 2

OR1 CY, PORTn. bit

OR1 CY, PORTn. @L

Note 2

XOR1 CY, PORTn. bit

XOR1 CY, PORTn. @L

Note 2

Notes 1. Must be MBE = 0 or (MBE = 1, MBS = 15) before execution.

2. The lower 2 bits and the bit addresses of the address must be indirectly specified by the L register.