Philips Semiconductors
Preliminary data
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
SPECIAL FUNCTION REGISTERS
Name
Description
SFR
Address
E7
ACC*
AUXR1#
Accumulator
Auxiliary Function
Register
E0h
A2h
KBF
F7
B*
CMP1#
B register
Comparator 1 control
register
Comparator 2 control
register
CPU clock divide-by-M
control
Data pointer (2 bytes)
Data pointer high byte
Data pointer low byte
83h
82h
CF
I2CFG#*
I
2
C configuration register
C8h/RD
C8h/WR
SLAVEN
SLAVEN
87LPC762
Bit Functions and Addresses
MSB
E6
E5
E4
E3
E2
E1
LSB
E0
Reset
Value
00h
BOD
F6
BOI
F5
LPEP
F4
SRST
F3
0
F2
–
F1
DPS
F0
00h
–
–
CE1
CP1
CN1
OE1
CO1
CMF1
00h
1
00h
1
02h
1
F0h
ACh
CMP2#
ADh
–
–
CE2
CP2
CN2
OE2
CO2
CMF2
DIVM#
DPTR:
DPH
DPL
95h
00h
00h
00h
CE
MASTRQ
MASTRQ
CD
0
CLRTI
DD
DRDY
CDR
0
x
AD
EBO
ED
EC1
BD
PBO
PBOH
FD
PC1
CC
TIRUN
TIRUN
DC
ARL
CARL
0
x
AC
ES
EC
–
BC
PS
PSH
FC
–
CB
–
–
DB
STR
CSTR
0
x
AB
ET1
EB
–
BB
PT1
PT1H
FB
–
CA
–
–
DA
STP
CSTP
0
x
AA
EX1
EA
EC2
BA
PX1
PX1H
FA
PC2
C9
CT1
CT1
D9
MASTER
XSTR
0
x
A9
ET0
E9
EKB
B9
PT0
PT0H
F9
PKB
C8
CT0
CT0
D8
–
XSTP
0
x
A8
EX0
E8
EI2
B8
PX0
PX0H
F8
PI2
00h
1
00h
1
00h
1
00h
1
00h
80h
80h
1
00h
1
DF
I2CON#*
I
2
C control register
D8h/RD
D8h/WR
I2DAT#
I
2
C data register
D9h/RD
D9h/WR
RDAT
CXA
RDAT
XDAT
AF
IEN0*
Interrupt enable 0
A8h
EA
EF
IEN1#*
Interrupt enable 1
E8h
ETI
BF
IP0*
IP0H#
Interrupt priority 0
Interrupt priority 0 high
byte
B8h
B7h
–
–
FF
IP1*
Interrupt priority 1
F8h
PTI
DE
ATN
IDLE
0
x
AE
EWD
EE
–
BE
PWD
PWDH
FE
–
2001 Oct 26
6
PHILIPS [ NXP SEMICONDUCTORS ]
