DP80390 datasheet(39/84 Pages) DCD

部件名	DP80390

功能描述	Pipelined High Performance Microcontroller Instructions set details ver 3.10

PDF	84 Pages

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制造商	DCD [Digital Core Design]

网页	http://www.digitalcoredesign.com

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DP80390 Instructions set details

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3.13.

INC

Instruction:

INC operand

Function:

Increment

Description:

INC increments the indicated variable by 1. An original value of 0FFh

will overflow to 00h. No flags are affected. Three addressing modes are

allowed: register, direct, or register-indirect.

Note:

When this instruction is used to modify an output port, the value used

as the original port data will be read from the output data latch, not the

input pins.

3.13.1.

INC A

Operation:

(PC)

← (PC) + 1

(A)

← (A) + 1

Bytes:

Cycles:

Encoding:

3.13.2.

INC RN

Operation:

(PC)

← (PC) + 1

(Rn)

← (Rn) + 1

Bytes:

Cycles:

Encoding:

DP80390 数据表(PDF) 39 Page - Digital Core Design

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