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P89LPC9211FDH 数据表(PDF) 5 Page - NXP Semiconductors |
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P89LPC9211FDH 数据表(HTML) 5 Page - NXP Semiconductors |
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5 / 74 page  P89LPC92X1_1 © NXP B.V. 2009. All rights reserved. Preliminary data sheet Rev. 01 — 16 April 2009 5 of 74 NXP Semiconductors P89LPC9201/9211/922A1/9241/9251 8-bit microcontroller with 8-bit ADC Fig 2. Block diagram (P89LPC9241/9251) HIGH PERFORMANCE ACCELERATED 2-CLOCK 80C51 CPU 4 kB/8 kB CODE FLASH 256-BYTE DATA RAM PORT 1 CONFIGURABLE I/Os PORT 0 CONFIGURABLE I/Os KEYPAD INTERRUPT PROGRAMMABLE OSCILLATOR DIVIDER CPU clock CONFIGURABLE OSCILLATOR ON-CHIP RC OSCILLATOR WITH CLOCK DOUBLER internal bus CRYSTAL OR RESONATOR POWER MONITOR (POWER-ON RESET, BROWNOUT RESET) 002aae422 ANALOG COMPARATORS I2C-BUS PORT 3 CONFIGURABLE I/Os P89LPC9241/9251 TIMER 0 TIMER 1 WATCHDOG TIMER AND OSCILLATOR P3[1:0] P1[7:0] P0[7:0] XTAL2 XTAL1 SCL SDA TXD RXD UART REAL-TIME CLOCK/ SYSTEM TIMER T0 T1 CMP2 CIN2B CIN2A CMP1 CIN1A CIN1B ADC1/DAC1 (TEMPERATURE SENSOR) AD10 AD11 AD12 AD13 DAC1 |
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