P89C669BBD Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
P89C669BBD
Philips Electronics
P89C669BBD Datasheet PDF : 33 Pages
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Philips Semiconductors
5. Functional diagram
P89C669
80C51 8-bit microcontroller family with extended memory
VDD
VSS
Address bus 0-7
Data Bus
RXD0
TXD0
INT0
INT1
CEX3/T0
CEX4/T1
WR
RD
RXD1
TXD1
RST
EA/VPP
PSEN
ALE/PROG
Fig 2. Functional diagram.
P89C669
T2
T2EX
ECI
CEX0
CEX1
CEX2
SCL
SDA
Address Bus 16-22
XTAL2
XTAL1
002aaa403
9397 750 12299
Product data
Rev. 02 — 13 November 2003
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
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