P89LPC933_934_935_936 NXP Semiconductors, P89LPC933_934_935_936 Datasheet - Page 26

• Manufacturer Part Number: P89LPC933_934_935_936
• Description: The P89LPC933/934/935/936 is a single-chip microcontroller, available in low costpackages, based on a high performance processor architecture that executes instructionsin two to four clocks, six times the rate of standard 80C51 devices
• Manufacturer: NXP Semiconductors

NXP Semiconductors
P89LPC933_934_935_936
Product data sheet
Fig 8.
XTAL1
XTAL2
(400 kHz +30 % −20 %)
(7.3728 MHz ±1 %)
OSCILLATOR
OSCILLATOR
WATCHDOG
Block diagram of oscillator control
RC
MEDIUM FREQUENCY
HIGH FREQUENCY
LOW FREQUENCY
All information provided in this document is subject to legal disclaimers.
TIMER 0 AND
RCCLK
Rev. 8 — 12 January 2011
TIMER 1
8-bit microcontroller with accelerated two-clock 80C51 core
I
2
C-BUS
P89LPC933/934/935/936
OSCCLK
PCLK
DIVM
SPI
CCLK
PCLK
÷2
UART
(P89LPC935/936)
© NXP B.V. 2011. All rights reserved.
(P89LPC935/936)
ADC1
ADC0
WDT
RTC
CPU
32 × PLL
CCU
002aab079
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