P87LPC761BN NXP Semiconductors, P87LPC761BN Datasheet - Page 10

• Manufacturer Part Number: P87LPC761BN
• Description: IC, MCU 8BIT 80C51 2K OTP, DIP16
• Manufacturer: NXP Semiconductors

Specifications of P87LPC761BN

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 14
• Program Memory Size: 2KB
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• Oscillator Type: External, Internal
• No. Of Timers: 2
• Digital: RoHS Compliant
• Package: 16PDIP
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Ram Size: 128 Byte
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 14
• Interface Type: I2C/UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 2

Philips Semiconductors
2002 Mar 07
KBI#
P0*
P1*
P2*
P0M1#
P0M2#
P1M1#
P1M2#
P2M1#
P2M2#
PCON
PSW*
PT0AD#
SCON*
SBUF
SADDR#
SADEN#
SP
TCON*
TH0
TH1
TL0
TL1
Low power, low price, low pin count (16 pin)
microcontroller with 2 kbyte OTP
Name
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
Timer 1 low byte
Description
Address
SFR
A0h
A4h
A5h
D0h
F6h
A9h
B9h
8Ch
8Dh
8Ah
8Bh
86h
80h
90h
84h
85h
91h
92h
87h
98h
99h
81h
88h
(P1M1.7)
(P1M2.7)
SMOD1 SMOD0
(P1.7)
SM0
P2S
TF1
CY
D7
87
97
A7
9F
8F
–
–
–
–
–
MSB
(P0M1.6)
(P0M2.6)
CMP1
SM1
P1S
TR1
AC
A6
D6
9E
8E
86
96
–
–
–
–
–
7
CMPREF
(P0M1.5)
(P0M2.5)
BOF
SM2
RST
P0S
TF0
A5
D5
F0
9D
8D
Bit Functions and Addresses
85
95
–
–
–
–
(P0M1.4) (P0M1.3)
(P0M2.4) (P0M2.3)
ENCLK
CIN1A
REN
POF
RS1
TR0
A4
D4
9C
8C
84
94
–
–
–
–
–
CIN1B
INT0
GF1
RS0
TB8
83
93
A3
D3
9B
8B
–
–
–
–
–
–
T0OE
GF0
RB8
OV
T0
82
92
A2
D2
9A
8A
–
–
–
–
–
–
–
–
(P0M1.1)
(P0M2.1)
(P1M1.1)
(P1M2.1)
(P2M1.1)
(P2M2.1)
CIN2B
RxD
IE0
PD
X1
A1
D1
F1
81
91
99
TI
89
P87LPC761
LSB
(P0M1.0)
(P0M2.0)
(P1M1.0)
(P1M2.0)
(P2M1.0)
(P2M2.0)
CMP2
Preliminary data
TxD
IDL
IT0
X2
A0
D0
80
90
98
RI
88
P
Note 2
Note 2
Note 2
Note 3
Reset
Value
00h
00h
00h
00H
00h
00h
00h
00h
00h
00h
xxh
00h
00h
07h
00h
00h
00h
00h
00h
1
1
1