參數(shù)資料
型號(hào): P8XC557E8
廠商: NXP Semiconductors N.V.
元件分類: 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁(yè)數(shù): 2/84頁(yè)
文件大小: 322K
代理商: P8XC557E8
1999 Mar 12
2
Philips Semiconductors
Product specification
8-bit microcontroller
P8xC557E8
CONTENTS
1
2
2.1
2.2
3
4
5
6
6.1
6.2
7
8
8.1
8.2
8.3
9
10
FEATURES
GENERAL DESCRIPTION
Electromagnetic Compatibility (EMC)
Recommendation on ALE
ORDERING INFORMATION
BLOCK DIAGRAM
FUNCTIONAL DIAGRAM
PINNING INFORMATION
Pinning diagram
Pin description
FUNCTIONAL DESCRIPTION
MEMORY ORGANIZATION
Program Memory
Internal Data Memory
Addressing
I/O FACILITIES
PULSE WIDTH MODULATED OUTPUTS
(PWM)
Prescaler Frequency Control Register (PWMP)
Pulse Width Register 0 (PWM0)
Pulse Width Register 1 (PWM1)
ANALOG-TO-DIGITAL CONVERTER (ADC)
ADC features
ADC functional description
ADC timing
ADC configuration and operation
ADC during Idle and Power-down mode
ADC resolution and characteristics
ADC after reset
ADC Special Function Registers
TIMERS/COUNTERS
Timer 0 and Timer 1
Timer T2
Watchdog Timer T3
SERIAL I/O PORTS
Serial I/O Port: SIO0 (UART)
Serial I/O Port: SIO1 (I
2
C-bus interface)
INTERRUPT SYSTEM
Interrupt Enable Registers
Interrupt Handling
Interrupt Priority Structure
Interrupt vectors
Interrupt Enable and Priority Registers
10.1
10.2
10.3
11
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
12
12.1
12.2
12.3
13
13.1
13.2
14
14.1
14.2
14.3
14.4
14.5
15
15.1
15.2
15.3
15.4
15.5
16
16.1
16.2
POWER REDUCTION MODES
Idle mode
Power-down mode
Wake-up from Power-down mode
Status of external pins
Power Control Register (PCON)
OSCILLATOR CIRCUITS
XTAL1; XTAL2 oscillator: standard 80C51
XTAL3; XTAL4 oscillator: 32 kHz PLL oscillator
(with Seconds timer)
RESET CIRCUITRY
Power-on Reset
INSTRUCTION SET
Addressing modes
80C51 family instruction set
Instruction set description
LIMITING VALUES
DC CHARACTERISTICS
AC CHARACTERISTICS
EPROM CHARACTERISTICS
Programming and verification
Security
SPECIAL FUNCTION REGISTERS
OVERVIEW
PACKAGE OUTLINES
SOLDERING
Introduction
Reflow soldering
Wave soldering
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
2
C COMPONENTS
17
17.1
18
18.1
18.2
18.3
19
20
21
22
22.1
22.2
23
24
25
25.1
25.2
25.3
25.4
26
27
28
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