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Product Information Device Database® Downloads Compliance Testing Distributors | NXP (founded by Philips) P89LPC954The NXP (founded by Philips) P89LPC954 is an 8051-based microcontroller with 2 clock highspeed core, 16K Bytes ISP/IAP Flash, 256 Bytes RAM, 256 Bytes AUX RAM, Dual DPTR, 40 I/O Lines, 2 Timers/Counters, UART, I2C, SPI, 2 Analog Comparators, WDT, RTC.
Development Tools
Compiler, Assembler, Linker, Debugger |
Data Sheets 
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| Simulated Features The following on-chip peripherals are simulated by the Keil Software µVision Debugger. - A/D Converter ADC0
- Analog Comparator
- Brownout Detection
- EEPROM Data Memory
- Flash Program Memory with IAP
- I�C Interface
- Interrupts 17S/4L (Including External)
- Keypad Interrupt
- Oscillator Control
- Port 0 (Quasi-bidirectional, Push-Pull, Input Only, Open Drain)
- Port 1 (Quasi-bidirectional, Push-Pull, Input Only, Open Drain)
- Port 2 (Quasi-bidirectional, Push-Pull, Input Only, Open Drain)
- Port 3 (Quasi-bidirectional, Push-Pull, Input Only, Open Drain, 2-bits)
- Port 4 (Quasi-bidirectional, Push-Pull, Input Only, Open Drain)
- Port 5 (Quasi-bidirectional, Push-Pull, Input Only, Open Drain)
- Power Saving Modes (Idle and Power Down)
- Power-On Detection
- Real-Time Clock
- Reset Module
- Serial UARTs 0 & 1 (Enhanced Interface)
- SPI (Serial Peripheral Interface)
- System Configuration Byte UCFG1
- System Timer
- Timer 0 (Standard Timer + Pin Toggle + PWM Mode)
- Timer 1 (Standard Timer + Pin Toggle + PWM Mode)
- Watchdog Timer
The following on-chip peripherals are not simulated. - CPU Clock Output
- RC Oscillator Trimming
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AGSI Drivers The following AGSI Drivers are available for the Keil Software µVision Simulator. |
AGDI Drivers The following AGDI Drivers are available for the Keil Software µVision Debugger. |
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