UPD78044F datasheet(71/472 Pages) NEC

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UPD78044F Datasheet(PDF) 71 Page - NEC

Part #	UPD78044F

Description	8-bit Single-Chip Microcontroller

PDF	472 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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71 / 472 page

Chapter 3

CPU Architecture

User’s Manual U16504EE1V1UD00

3.3.2 Immediate addressing

Immediate data in the instruction word is transferred to the program counter (PC) and branched.

This function is carried out when the CALL!addr16 or BR!addr16 or CALLF!addr11 instruction is exe-

cuted.

CALL!addr16 and BR!addr16 instructions can branch to all the memory space.

CALLF!addr11 instruction branches to the area from 0800H to 0FFFH.

Figure 3-16:

Immediate Addressing

(a) In the case of CALL!addr16 and BR!addr16 instructions

(b) In the case of CALLF!addr11 instruction

CALL or BR

Low Addr.

High Addr.

fa10–8

11 10

00001

CALLF

fa7–0

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