P87LPC760 NXP Semiconductors, P87LPC760 Datasheet - Page 39

• Manufacturer Part Number: P87LPC760
• Description: The P87LPC760 is a 14-pin single-chip microcontroller designed forlow pin count applications demanding high-integration, low costsolutions over a wide range of performance requirements
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Mar 07
Low power, low price, low pin count (14 pin)
microcontroller with 1 kbyte OTP
TX CLOCK
WRITE TO SBUF
SEND
DATA
SHIFT
TxD
TI
RX CLOCK
RxD
BIT DETECTOR SAMPLE TIMES
SHIFT
RI
SMOD1 = 0
OVERFLOW
TIMER 1
TO SBUF
FUNCTION
WRITE
P1.1 ALT
2
INPUT
16 RESET
RxD
SMOD1
= 1
TRANSITION
DETECTOR
START
START
BIT
1-TO-0
BIT
16
D
CL
D0
D0
TB8
S
DETECTOR
LOAD
SBUF
READ
Q
SBUF
START
BIT
START
D1
TX CLOCK
D1
16
Figure 33. Serial Port Mode 1
CLOCK
D2
D2
RX
ZERO DETECTOR
TX CONTROL
RX CONTROL
INPUT SHIFT REGISTER
80C51 INTERNAL BUS
80C51 INTERNAL BUS
D3
TI
D3
RI
36
SBUF
SBUF
D4
1FFH
D4
LOAD SBUF
SHIFT
SHIFT
SEND
DATA
D5
D5
D6
D6
SERIAL PORT
INTERRUPT
D7
D7
STOP BIT
STOP BIT
P87LPC760
FUNCTION
P1.0 ALT
OUTPUT
TxD
Preliminary data
TRANSMIT
RECEIVE
SU01179