P87LPC762FD,512 NXP Semiconductors, P87LPC762FD,512 Datasheet - Page 39

• Manufacturer Part Number: P87LPC762FD,512
• Description: IC 80C51 MCU 2K OTP 20-SOIC
• Manufacturer: NXP Semiconductors
• Series: LPC700r

Specifications of P87LPC762FD,512

• Program Memory Type: OTP
• Program Memory Size: 2KB (2K x 8)
• Package / Case: 20-SOIC (7.5mm Width)
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR, WDT
• Number Of I /o: 18
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P87LPC7x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C/UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 45 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM10063 - PROGRAMMER LPC700 P76XLCPOM10050 - EMULATOR LPC700 PDS76X
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-3212-5; 935266853512; P87LPC762FD

Philips Semiconductors
2001 Oct 26
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
WRITE TO SBUF
SEND
SHIFT
RXD (DATA OUT)
TXD (SHIFT CLOCK)
TI
WRITE TO SCON (CLEAR RI)
RI
RECEIVE
SHIFT
TxD (SHIFT CLOCK)
RxD (DATA IN)
S1 ... S6
WRITE
TO
SBUF
REN
S6
RI
S1 ... S6
SERIAL PORT
INTERRUPT
S1 ... S6
D
CL
LOAD
SBUF
S1 ... S6
READ
SBUF
D0
S
Q
TX CLOCK
START
TX CLOCK
START
D0
S1 ... S6
1
D1
1
80C51 INTERNAL BUS
D1
INPUT SHIFT REGISTER
S1 ... S6
Figure 29. Serial Port Mode 0
D2
ZERO DETECTOR
1
TX CONTROL
RX CONTROL
80C51 INTERNAL BUS
1
SBUF
D2
S1 ... S6
TI
RI
D3
1
SBUF
36
D3
1
S1 ... S6
D4
RECEIVE
1
SHIFT
SEND
D4
SHIFT
0
S1 ... S6
D5
D5
S1 ... S6
D6
D6
FUNCTION
S1 ... S6
P1.1 ALT
INPUT
RXD
D7
CLOCK
SHIFT
D7
S1 ... S6
S1 ... S6
FUNCTION
FUNCTION
P1.0 ALT
OUTPUT
P1.1 ALT
OUTPUT
TxD
RxD
87LPC762
Preliminary data
TRANSMIT
SU01178
RECEIVE