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P89LPC952FBD 数据表(PDF) 4 Page - NXP Semiconductors |
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P89LPC952FBD 数据表(HTML) 4 Page - NXP Semiconductors |
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4 / 66 page  9397 750 14716 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Preliminary data sheet Rev. 01— 16 September 2005 4 of 66 Philips Semiconductors P89LPC952 8-bit microcontroller with 10-bit ADC 4. Block diagram Fig 1. Block diagram ACCELERATED 2-CLOCK 80C51 CPU 8 kB CODE FLASH 256-BYTE DATA RAM PORT 2 CONFIGURABLE I/Os PORT 1 CONFIGURABLE I/Os PORT 0 CONFIGURABLE I/Os KEYPAD INTERRUPT PROGRAMMABLE OSCILLATOR DIVIDER CPU clock CONFIGURABLE OSCILLATOR ON-CHIP RC OSCILLATOR internal bus CRYSTAL OR RESONATOR POWER MONITOR (POWER-ON RESET, BROWNOUT RESET) 002aab305 UART0 ANALOG COMPARATORS 256-BYTE AUXILIARY RAM I2C-BUS PORT 3 CONFIGURABLE I/Os JTAG INTERFACE P89LPC952 WATCHDOG TIMER AND OSCILLATOR TIMER 0 TIMER 1 REAL-TIME CLOCK/ SYSTEM TIMER SPI ADC1 P3[1:0] P2[5:0] PORT 4 CONFIGURABLE I/Os PORT 5 CONFIGURABLE I/Os P5[7:0] P4[7:0] P1[7:0] P0[7:0] X2 X1 TXD0 RXD0 UART1 TXD1 RXD1 SCL SDA T0 T1 CMP2 TRIG CIN2B SCLK SDAT CIN2A CMP1 CIN1A CIN1B AD00 AD01 AD02 AD03 AD04 AD05 AD06 AD07 SPICLK MOSI MISO SS |
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