ZLP12840 datasheet(47/58 Pages) ZILOG

Il numero della parte	ZLP12840

Spiegazioni elettronici	Crimzon-TM Infrared Microcontrollers ZLP12840 OTP MCU with Learning Amplification

PDF	58 Pages

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Produttore elettronici	ZILOG [Zilog, Inc.]

Homepage	http://www.zilog.com

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47 / 58 page

PS024406-0106

P R E L I M I N A R Y

Program Memory Paging Register

ZLP12840 OTP MCU

Product Specification

Program Memory Paging Register

Bit 0 of the Program Memory Paging Register determines which 64KB bank of program

memory is read during the execution of the LDC and LDCI instructions. See Table 16.

Table 16. Program Memory Paging Register (PMPR)

Bit

Field

Page Toggle Enable

Reserved

Page Register

Reset

R/W

Address

Bank Independent: F0h; Linear: 0F0h

Bit

Position

Value Description

[7]

Page Toggle Enable

PMPR[0] changes only when written by software.

If PMPR[0]=0, the CPU toggles PMPR[0] when LDCI increments past FFFFh.

[6:1]

ReservedReads 111111b; write 000000b for compatibility with possible future

devices.

[0]

Page Register

LDC, LDCI instructions access Page 0.

LDC, LDCI instructions access Page 1.

ZLP12840 Scheda tecnica(PDF) 47 Page - Zilog, Inc.