P87LPC762FN NXP Semiconductors, P87LPC762FN Datasheet - Page 10

• Manufacturer Part Number: P87LPC762FN
• Description: MCU 8-Bit 87LP 80C51 CISC 2KB EPROM 5V 20-Pin PDIP Tube
• Manufacturer: NXP Semiconductors

Specifications of P87LPC762FN

• Package: 20PDIP
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Ram Size: 128 Byte
• Program Memory Size: 2 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 18
• Interface Type: I2C/UART
• Operating Temperature: -45 to 85 °C
• Number Of Timers: 2

Philips Semiconductors
2001 Oct 26
IP1H#
KBI#
P0*
P1*
P2*
P0M1#
P0M2#
P1M1#
P1M2#
P2M1#
P2M2#
PCON
PSW*
PT0AD#
SCON*
SBUF
SADDR#
SADEN#
SP
TCON*
TH0
TH1
TL0
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
Name
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
Port 2 output mode 2
Power control register
Program status word
Port 0 digital input disable
Serial port control
Serial port data buffer
register
Serial port address
register
Serial port address enable
Stack pointer
Timer 0 and 1 control
Timer 0 high byte
Timer 1 high byte
Timer 0 low byte
Description
Address
SFR
F7h
A0h
A4h
A5h
D0h
F6h
A9h
B9h
8Ch
8Dh
8Ah
86h
80h
90h
84h
85h
91h
92h
87h
98h
99h
81h
88h
(P0M1.7)
(P0M2.7)
(P1M1.7)
(P1M2.7)
SMOD1 SMOD0
(P1.7)
PTIH
SM0
P2S
TF1
D7
CY
87
T1
97
A7
9F
8F
–
–
MSB
(P0M1.6)
(P0M2.6)
(P1M1.6)
(P1M2.6)
CMP1
(P1.6)
SM1
P1S
TR1
AC
A6
D6
9E
8E
86
96
–
–
–
7
CMPREF
(P0M1.5)
(P0M2.5)
PC1H
BOF
SM2
RST
P0S
TF0
D5
9D
8D
85
95
A5
F0
Bit Functions and Addresses
–
–
–
–
(P0M1.4) (P0M1.3) (P0M1.2)
(P0M2.4) (P0M2.3) (P0M2.2)
(P1M1.4)
(P1M2.4)
ENCLK
CIN1A
INT1
REN
POF
RS1
TR0
A4
D4
9C
8C
84
94
–
–
–
CIN1B
T1OE
INT0
GF1
RS0
TB8
IE1
A3
D3
9B
8B
83
93
–
–
–
–
–
CIN2A
PC2H
T0OE
GF0
RB8
OV
IT1
T0
A2
D2
9A
8A
82
92
–
–
–
–
(P0M1.1)
(P0M2.1)
(P1M1.1)
(P1M2.1)
(P2M1.1)
(P2M2.1)
CIN2B
PKBH
RxD
IE0
PD
A1
X1
D1
81
91
F1
99
89
TI
87LPC762
LSB
(P0M1.0)
(P0M2.0)
(P1M1.0)
(P1M2.0)
(P2M1.0)
(P2M2.0)
CMP2
Preliminary data
PI2H
TxD
IDL
IT0
A0
X2
D0
80
90
98
88
RI
P
Note 2
Note 2
Note 2
Note 3
Reset
Value
00h
00h
00h
00h
00H
00h
00h
00h
00h
00h
00h
xxh
00h
00h
07h
00h
00h
00h
00h
1
1
1
1