P87LPC762FD,512 NXP Semiconductors, P87LPC762FD,512 Datasheet - Page 42

• 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
TX CLOCK
WRITE TO SBUF
SEND
DATA
SHIFT
TxD
TI
STOP BIT GEN.
RX CLOCK
RxD
BIT DETECTOR SAMPLE TIMES
SHIFT
RI
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
WRITE TO SBUF
SMOD1 = 0
PHASE 2 CLOCK
(1/2 f
FUNCTION
P1.1 ALT
16 RESET
2
INPUT
OSC
RxD
)
SMOD1
= 1
TRANSITION
DETECTOR
START
START
BIT
1-TO-0
BIT
16
D0
D
CL
D0
BIT DETECTOR
TB8
S
LOAD
SBUF
Q
READ
SBUF
TX CLOCK
START
START
D1
D1
16
Figure 31. Serial Port Mode 2
STOP BIT GEN.
CLOCK
D2
D2
RX
ZERO DETECTOR
TX CONTROL
RX CONTROL
INPUT SHIFT REGISTER
80C51 INTERNAL BUS
80C51 INTERNAL BUS
D3
D3
TI
RI
39
SBUF
SBUF
D4
D4
1FFH
LOAD SBUF
SHIFT
SHIFT
DATA
SEND
D5
D5
D6
D6
SERIAL PORT INTERRUPT
D7
D7
TB8
RB8
STOP BIT
STOP BIT
87LPC762
TxD
P1.0 ALT OUTPUT
FUNCTION
Preliminary data
TRANSMIT
SU01180
RECEIVE