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P89C669 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. P89C669
Description  80C51 8-bit microcontroller family with extended memory 96 kB Flash with 2 kB RAM
Download  33 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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P89C669 Datasheet(HTML) 4 Page - NXP Semiconductors

 
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Philips Semiconductors
P89C669
80C51 8-bit microcontroller family with extended memory
Product data
Rev. 02 — 13 November 2003
4 of 33
9397 750 12299
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
4.
Block diagram
Fig 1.
Block diagram.
002aaa405
HIGH PERFORMANCE
80C51 CPU
96 kB
CODE FLASH
2 kB
DATA RAM
PORT 3
PORT 2
PORT 1
PORT 0
OSCILLATOR
CRYSTAL OR
RESONATOR
UART 0
BAUD RATE
GENERATOR
UART 1
TIMER 0
TIMER 1
WATCHDOG TIMER
PCA (PROGRAMMABLE
COUNTER ARRAY)
I2C
TIMER2
internal bus


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