P80C31X2 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

P80C31X2

80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)

NXP Semiconductors. 

Philips Semiconductors

80C51 8-bit microcontroller family

4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),

low power, high speed (30/33 MHz)

Product data

P80C3xX2; P80C5xX2;

P87C5xX2

/*

##

as31 version V2.10

/ *js* /

##

##

##

source file: idd_ljmp1.asm

##

list file: idd_ljmp1.lst created Fri Apr 20 15:51:40 2001

##

##########################################################

#0000

# AUXR equ 08Eh

#0000

# CKCON equ 08Fh

#

#

#0000

# org 0

#

# LJMP_LABEL:

0000 /75;/8E;/01; #

MOV

AUXR,#001h ; turn off ALE

0003 /02;/FF;/FD; #

LJMP LJMP_LABEL ; jump to end of address space

0005 /00;

#

NOP

#

#FFFD

# org 0fffdh

#

# LJMP_LABEL:

#

FFFD /02;/FD;FF;

#

LJMP LJMP_LABEL

#;

NOP

#

#

*/”

SU01499

Figure 35. Source code used in measuring IDD operational

2003 Jan 24

47

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