PWM0CONTROL 1FB0H 7DH, Sbuftx 1FBAH 7DH | Intel 8XC196NP, 80C196NU

8XC196NP, 80C196NU USER’S MANUAL

WSR1

Table C-19. WSR1 Settings and Direct Addresses for Windowable SFRs (Continued)

		32-byte Windows		64-byte Windows
Register	Memory	(0060–007FH)		(0040–007FH)
Register	Memory
Mnemonic	Location	WSR1	Direct	WSR1	Direct
			Direct		Direct
			Address		Address
			Address		Address

PWM0_CONTROL	1FB0H	7DH	0070H	3EH	0070H

PWM1_CONTROL	1FB2H	7DH	0072H	3EH	0072H

PWM2_CONTROL	1FB4H	7DH	0074H	3EH	0074H

SBUF_RX	1FB8H	7DH	0078H	3EH	0078H

SBUF_TX	1FBAH	7DH	007AH	3EH	007AH

SP_BAUD	1FBCH	7DH	007CH	3EH	007CH

SP_CON	1FBBH	7DH	007BH	3EH	007BH

SP_STATUS	1FB9H	7DH	0079H	3EH	0079H

T1CONTROL	1F90H	7CH	0070H	3EH	0050H

T2CONTROL	1F94H	7CH	0074H	3EH	0054H

TIMER1†	1F92H	7CH	0072H	3EH	0052H
TIMER2†	1F96H	7CH	0076H	3EH	0056H

†Must be addressed as a word.

C-54

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 manual PWM0CONTROL 1FB0H 7DH, Sbuftx 1FBAH 7DH, Spbaud 1FBCH 7DH, Spcon 1FBBH 7DH

Models: Microcontroller 80C196NU 8XC196NP

8XC196NP, 80C196NU USER’S MANUAL

WSR1

(0060–007FH)

Mnemonic

WSR1

WSR1

PWM0_CONTROL

1FB0H

7DH

PWM1_CONTROL

PWM2_CONTROL

SBUF_RX

SBUF_TX

1FBAH

7DH

SP_BAUD

1FBCH

7DH

SP_CON

1FBBH

7DH

SP_STATUS

1FB9H

7DH

TIMER1†

TIMER2†

Microcontroller, 80C196NU, 8XC196NP specifications