P89CE558EBB中文资料飞利浦数据手册PDF规格书

GENERAL DESCRIPTION

The P80CE558/P83CE558/P89CE558 (hereafter generically referred to as P8xCE558) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family.

FEATURES

• 80C51 central processing unit

• 32 K × 8 ROM respectively FEEPROM (Flash-EEPROM), expandable externally to 64 Kbytes

• ROM/FEEPROM Code protection

• 1024 × 8 RAM, expandable externally to 64 Kbytes

• Two standard 16-bit timer/counters

• An additional 16-bit timer/counter coupled to four capture registers and three compare registers

• A 10-bit ADC with eight multiplexed analog inputs and programmable autoscan

• Two 8-bit resolution, pulse width modulation outputs

• Five 8-bit I/O ports plus one 8-bit input port shared with analog inputs

• I2C-bus serial I/O port with byte oriented master and slave functions

• Full-duplex UART compatible with the standard 80C51

• On-chip watchdog timer

• 15 interrupt sources with 2 priority levels (2 to 6 external sources possible)

• Extended temperature range (–40 to +85°C)

• 4.5 to 5.5 V supply voltage range

• Frequency range for 80C51-family standard oscillator: 3.5 MHz to 16 MHz

• PLL oscillator with 32 kHz reference and software-selectable system clock frequency

• Seconds Timer

• Software enable/disable of ALE output pulse

• Electromagnetic compatibility improvements

• Wake-up from Power-down by external or seconds interrupt