Valid EPA Input Events

8XC196NP, 80C196NU USER’S MANUAL

FIGURES

Figure		Page
8-5	Serial Port Frames in Mode 2 and 3	8-7
8-6	Serial Port Control (SP_CON) Register	8-9
8-7	Serial Port Baud Rate (SP_BAUD) Register	8-11
8-8	Serial Port Status (SP_STATUS) Register	8-14
9-1	PWM Block Diagram (8XC196NP Only)	9-1
9-2	PWM Block Diagram (80C196NU Only)	9-2
9-3	PWM Output Waveforms	9-5
9-4	Control (CON_REG0) Register	9-7
9-5	PWM Control (PWMx_CONTROL) Register	9-8
9-6	D/A Buffer Block Diagram	9-10
9-7	PWM to Analog Conversion Circuitry	9-10
10-1	EPA Block Diagram	10-2
10-2	EPA Timer/Counters	10-5
10-3	Quadrature Mode Interface	10-7
10-4	Quadrature Mode Timing and Count	10-8
10-5	A Single EPA Capture/Compare Channel	10-9
10-6	EPA Simplified Input-capture Structure	10-10
10-7	Valid EPA Input Events	10-10
10-8	Timer 1 Control (T1CONTROL) Register	10-16
10-9	Timer 2 Control (T2CONTROL) Register	10-17
10-10	EPA Control (EPAx_CON) Registers	10-19
10-11	EPA Interrupt Mask (EPA_MASK) Register	10-22
10-12	EPA Interrupt Pending (EPA_PEND) Register	10-23
11-1	Minimum Hardware Connections	11-3
11-2	Power and Return Connections	11-4
11-3	On-chip Oscillator Circuit	11-5
11-4	External Crystal Connections	11-6
11-5	External Clock Connections	11-7
11-6	External Clock Drive Waveforms	11-7
11-7	Reset Timing Sequence	11-8
11-8	Internal Reset Circuitry	11-9
11-9	Minimum Reset Circuit	11-10
11-10	Example System Reset Circuit	11-10
12-1	Clock Control During Power-saving Modes (8XC196NP)	12-4
12-2	Clock Control During Power-saving Modes (80C196NU)	12-5
12-3	Power-up and Powerdown Sequence When Using an External Interrupt	12-9
12-4	External RC Circuit	12-9
12-5	Typical Voltage on the RPD Pin While Exiting Powerdown	12-11
13-1	Calculation of a Chip-select Output	13-6
13-2	Address Compare (ADDRCOMx) Register	13-7
13-3	Address Mask (ADDRMSKx) Register	13-8
13-4	Bus Control (BUSCONx) Register	13-10
13-5	Example System for Setting Up Chip-select Outputs	13-13
13-6	Chip Configuration 0 (CCR0) Register	13-15

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Microcontroller, 80C196NU, 8XC196NP specifications

The Intel 8XC196NP and 80C196NU microcontrollers are part of Intel's renowned 16-bit microcontroller series that gained popularity in the 1980s and 1990s for embedded systems applications. Designed for a variety of applications, these microcontrollers are characterized by their robust performance, versatility, and industry-standard architecture.

The 8XC196NP features an enhanced instruction set with over 100 instructions, allowing for efficient code execution. It operates at clock speeds up to 16 MHz, which contributes to improved performance in time-sensitive applications. The microcontroller is equipped with a 16-bit data bus, enabling more efficient data handling compared to its 8-bit predecessors, thus accommodating complex algorithms and large data sets.

In terms of memory architecture, the 8XC196NP supports an addressable memory space of up to 64 KB of program memory and 64 KB of data memory. This configuration provides sufficient space for large applications while ensuring fast data access. The microcontroller includes integrated features such as timers, serial I/O capabilities, and interrupt processing, which enhance its functionality for real-time applications and control mechanisms.

The 80C196NU, on the other hand, is designed for lower power operation, making it suitable for battery-powered devices. This microcontroller maintains similar features to the 8XC196NP while offering advancements that support low-power consumption. The 80C196NU can also function in a range of temperature environments, making it adaptable for industrial applications.

Both the 8XC196NP and 80C196NU support external memory interfacing, allowing designers to expand the system's capability by connecting additional ROM and RAM. This flexibility makes them appealing for developing complex systems, such as motor controls, industrial automation, and consumer electronics.

Another standout feature of these microcontrollers is their built-in debugging capabilities. Intel provided hardware and software tools that enabled developers to test and troubleshoot their applications effectively, reducing the development time and increasing reliability.

Overall, the Intel 8XC196NP and 80C196NU microcontrollers stand out for their dependability, versatility, and performance, contributing significantly to the evolution of embedded system design. Their legacy continues to influence modern microcontroller technology, ensuring their relevance in a wide array of applications today.

Intel 8XC196NP, 80C196NU, Microcontroller manual Valid EPA Input Events

Models: Microcontroller 80C196NU 8XC196NP

8XC196NP, 80C196NU USER’S MANUAL

FIGURES

10-7

Microcontroller, 80C196NU, 8XC196NP specifications