P87C660X2 PHILIPS [NXP Semiconductors], P87C660X2 Datasheet - Page 91

• Manufacturer Part Number: P87C660X2
• Description: 80C51 8-bit microcontroller family
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Oct 02
80C51 8-bit microcontroller family
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
/*
##
##
##
##
##
##
##########################################################
#0000
#0000
#0000
0000 /75;/8E;/01;
0003 /02;/FF;/FD;
0005 /00;
#FFFD
FFFD /02;/FD;FF;
*/”
as31 version V2.10
source file:
list file:
15
10
40
35
30
25
20
2
5
C interfaces
Valid only within frequency specifications of the specified operating voltage
4
#
#
#
#
#
#
#
#
#
#
# ;
#
#
# AUXR
# CKCON equ 08Fh
# org 0
# LJMP_LABEL:
# org 0fffdh
# LJMP_LABEL:
idd_ljmp1.asm
idd_ljmp1.lst
Figure 59. Source code used in measuring I
8
16 KB OTP/ROM, 512B
equ 08Eh
Figure 58. I
12
MOV
LJMP
NOP
LJMP LJMP_LABEL
NOP
FREQ AT XTAL1 (MHz)
/ *js* /
16
created Fri Apr 20 15:51:40 2001
CC
AUXR,#001h
LJMP_LABEL
vs. FREQ for 12-clock operation
20
91
24
; turn off ALE
; jump to end of address space
28
DD
32
operational
36
MAX ACTIVE MODE
I
TYP ACTIVE MODE
MAX IDLE MODE
I
TYP IDLE MODE
CC
CC
MAX = 1.1
MAX = 0.22
P8xC660X2/661X2
FREQ. + 1.0
FREQ. + 1.0
SU01499
SU01684
Product data