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P89LPC9401 Datasheet(PDF) 5 Page - NXP Semiconductors

No. de Pieza. P89LPC9401
Descripción  8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 32 segment x 4 LCD driver
Descarga  59 Pages
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Fabricante  PHILIPS [NXP Semiconductors]
Página de inicio  http://www.nxp.com
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P89LPC9401 Datasheet(HTML) 5 Page - NXP Semiconductors

 
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P89LPC9401_1
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 5 September 2005
5 of 59
Philips Semiconductors
P89LPC9401
8-bit two-clock 80C51 microcontroller with 32 segment
× 4 LCD driver
Fig 2.
Microcontroller section block diagram
ACCELERATED 2-CLOCK 80C51 CPU
8 kB CODE FLASH
256-BYTE
DATA RAM
PORT 2
CONFIGURABLE I/Os
PORT 1
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)
002aab461
UART
ANALOG
COMPARATORS
I2C-BUS
PORT 3
CONFIGURABLE I/Os
P89LPC931
WATCHDOG TIMER
AND OSCILLATOR
TIMER 0
TIMER 1
REAL-TIME CLOCK/
SYSTEM TIMER
SPI
P3[1:0]
P2.5, P2[3:0]
P1[7:0]
P0[7:0]
X2
X1
TXD
RXD
SCL
SDA
T0
T1
CMP2
CIN2B
CIN2A
CMP1
CIN1A
CIN1B
SPICLK
MOSI
MISO


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