P87LPC760BDH NXP Semiconductors, P87LPC760BDH Datasheet - Page 9

• Manufacturer Part Number: P87LPC760BDH
• Description: MCU 8-Bit 87LP 80C51 CISC 1KB EPROM 5V 14-Pin TSSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of P87LPC760BDH

• Package: 14TSSOP
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Ram Size: 128 Byte
• Program Memory Size: 1 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 12
• Interface Type: I2C/UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 2

Philips Semiconductors
SPECIAL FUNCTION REGISTERS
2002 Mar 07
ACC*
AUXR1#
B*
CMP1#
DIVM#
DPTR:
I2CFG#*
I2CON#*
I2DAT#
IEN0*
IEN1#*
IP0*
IP0H#
IP1*
IP1H#
KBI#
P0*
P1*
P2*
P0M1#
P0M2#
P1M1#
P1M2#
P2M1#
DPH
DPL
Low power, low price, low pin count (14 pin)
microcontroller with 1 kbyte OTP
Name
Accumulator
Auxiliary Function Register
B register
Comparator 1 control
register
CPU clock divide-by-M
control
Data pointer (2 bytes)
Data pointer high byte
Data pointer low byte
I
I
I
Interrupt enable 0
Interrupt enable 1
Interrupt priority 0
Interrupt priority 0 high
byte
Interrupt priority 1
Interrupt priority 1 high
byte
Keyboard Interrupt
Port 0
Port 1
Port 2
Port 0 output mode 1
Port 0 output mode 2
Port 1 output mode 1
Port 1 output mode 2
Port 2 output mode 1
2
2
2
C configuration register
C control register
C data register
Description
Address
C8h/WR
D8h/WR
D9h/WR
C8h/RD
D8h/RD
D9h/RD
ACh
SFR
E0h
A2h
A8h
E8h
B8h
B7h
A0h
F0h
95h
83h
82h
F8h
F7h
86h
80h
90h
A4h
84h
85h
91h
92h
(P1M1.7)
(P1M2.7)
SLAVEN
SLAVEN
RDAT
RDAT
(P1.7)
XDAT
PTIH
CXA
KBF
P2S
ETI
PTI
CF
DF
EA
E7
F7
AF
EF
BF
FF
A7
87
97
–
–
–
–
–
–
–
MSB
(P0M1.6)
(P0M2.6)
MASTRQ
MASTRQ
PWDH
CMP1
IDLE
EWD
PWD
BOD
ATN
P1S
CE
DE
E6
AE
EE
BE
FE
A6
F6
86
96
–
0
x
–
–
–
–
–
–
–
6
CMPREF
(P0M1.5)
(P0M2.5)
CLRTI
DRDY
PBOH
PC1H
CDR
EBO
PBO
CE1
EC1
PC1
RST
P0S
BOI
CD
DD
AD
ED
BD
FD
E5
F5
A5
85
95
Bit Functions and Addresses
0
0
x
–
–
–
(P0M1.4) (P0M1.3)
(P0M2.4) (P0M2.3)
ENCLK
TIRUN
TIRUN
CIN1A
CARL
LPEP
PSH
CP1
ARL
CC
DC
AC
EC
BC
E4
ES
PS
FC
A4
F4
84
94
0
X
–
–
–
–
–
–
–
CIN1B
SRST
CSTR
PT1H
INT0
CN1
STR
ET1
PT1
CB
DB
AB
EB
BB
E3
FB
A3
F3
83
93
–
–
0
–
–
–
–
x
–
–
–
CSTP
T0OE
OE1
STP
CA
DA
AA
EA
BA
E2
FA
A2
F2
82
92
T0
0
–
–
0
–
–
–
–
–
–
–
–
x
–
–
–
–
(P1M1.1)
(P1M2.1)
(P2M1.1)
MASTER
XSTR
PKBH
PT0H
CO1
CT1
CT1
EKB
PKB
RxD
ET0
PT0
C9
D9
E1
F1
A9
E9
B9
F9
81
91
A1
X1
–
0
x
–
–
–
P87LPC760
LSB
(P1M1.0)
(P1M2.0)
(P2M1.0)
CMF1
XSTP
PX0H
PI2H
Preliminary data
DPS
CT0
CT0
EX0
PX0
TxD
EI2
PI2
E0
C8
D8
A8
E8
B8
A0
X2
F0
F8
80
90
–
0
x
–
–
–
Reset
00h
02h
00h
00h
00h
00h
00h
00h
80h
80h
00h
00h
00h
00h
00h
00h
00h
Note 2
Note 2
Note 2
Value
00h
00h
00h
00h
00h
1
1
1
1
1
1
1
1
1
1
1