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P89LPC903FD,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P53
Philips Semiconductors
P89LPC901/902/903
8-bit microcontrollers with two-clock 80C51 core
Product data Rev. 05 — 17 December 2004 4 of 53
9397 750 14465
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
4. Block diagram
Fig 1. P89LPC901 block diagram.
HIGH PERFORMANCE
ACCELERATED 2-CLOCK 80C51 CPU
1 kB
CODE FLASH
128-BYTE
DATA RAM
PORT 3
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
CLOCK
CONFIGURABLE
OSCILLATOR
ON-CHIP
RC
OSCILLATOR
INTERNAL BUS
CRYSTAL
OR
RESONATOR
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aaa444
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
ANALOG
COMPARATOR
PORT 1
CONFIGURABLE I/Os
WATCHDOG TIMER
AND OSCILLATOR
P89LPC901
Philips Semiconductors
P89LPC901/902/903
8-bit microcontrollers with two-clock 80C51 core
Product data Rev. 05 — 17 December 2004 5 of 53
9397 750 14465
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Fig 2. P89LPC902 block diagram.
HIGH PERFORMANCE
ACCELERATED 2-CLOCK 80C51 CPU
1 kB
CODE FLASH
128-BYTE
DATA RAM
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
CLOCK
ON-CHIP
RC
OSCILLATOR
INTERNAL
BUS
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aaa445
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
ANALOG
COMPARATORS
PORT 1
INPUT
WATCHDOG TIMER
AND OSCILLATOR
P89LPC902
Philips Semiconductors
P89LPC901/902/903
8-bit microcontrollers with two-clock 80C51 core
Product data Rev. 05 — 17 December 2004 6 of 53
9397 750 14465
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Fig 3. P89LPC903 block diagram.
HIGH PERFORMANCE
ACCELERATED 2-CLOCK 80C51 CPU
1 kB
CODE FLASH
128-BYTE
DATA RAM
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
CLOCK
ON-CHIP
RC
OSCILLATOR
INTERNAL
BUS
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aaa446
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
UART
ANALOG
COMPARATORS
PORT 1
INPUT
WATCHDOG TIMER
AND OSCILLATOR
P89LPC903
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P53

P89LPC903FD,112

Mfr. #:
Buy P89LPC903FD,112
Manufacturer:
NXP Semiconductors
Description:
IC MCU 8BIT 1KB FLASH 8SO
Lifecycle:
New from this manufacturer.
Delivery:
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