P89LPC913 PHILIPS [NXP Semiconductors], P89LPC913 Datasheet - Page 28

• Manufacturer Part Number: P89LPC913
• Description: 8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
9397 750 14468
Product data
Fig 10. Block diagram of oscillator control (P89LPC912).
Fig 11. Block diagram of oscillator control (P89LPC913).
XTAL1
XTAL2
XTAL1
XTAL2
OSCILLATOR
OSCILLATOR
(7.3728 MHz)
OSCILLATOR
(7.3728 MHz)
OSCILLATOR
WATCHDOG
WATCHDOG
Rev. 03 — 17 December 2004
(400 kHz)
(400 kHz)
RC
RC
High freq.
Med. freq.
High freq.
Med. freq.
Low freq.
Low freq.
UART
CCLK
GENERATOR
BAUD RATE
8-bit microcontrollers with two-clock 80C51 core
Oscillator
Oscillator
OSCCLK
OSCCLK
clock
clock
P89LPC912/913/914
DIVM
DIVM
CCLK
CCLK
clock
clock
CPU
CPU
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
¸
2
2
SPI
SPI
PCLK
Peripheral clock
PCLK
Peripheral clock
TIMER 0 and
TIMER 0 and
TIMER 1
TIMER 1
WDT
WDT
RTC
CPU
RTC
CPU
002aaa481
002aaa482
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