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P89V51RB2BA 查看數據表(PDF) - Philips Electronics
零件编号
产品描述 (功能)
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P89V51RB2BA
8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
Philips Electronics
P89V51RB2BA Datasheet PDF : 77 Pages
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4. Block diagram
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
CRYSTAL
OR
RESONATOR
16/32/64 kB
CODE FLASH
1 kB
DATA RAM
PORT 3
PORT 2
PORT 1
PORT 0
OSCILLATOR
Fig 1. P89V51RB2/RC2/RD2 block diagram.
HIGH PERFORMANCE
80C51 CPU
INTERNAL
BUS
UART
SPI
TIMER 0
TIMER 1
TIMER 2
PCA
PROGRAMMABLE
COUNTER ARRAY
WATCHDOG TIMER
002aaa506
9397 750 14341
Product data
Rev. 03 — 02 December 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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