0060-007FH 0040-007FH Mnemonic Location | Intel 80C196NU, 8XC196NP

REGISTERS

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

BUSCON5	1F6CH	7BH	006CH	3DH	006CH

CON_REG0	1FB6H	7DH	0076H	3EH	0076H

EP_DIR	1FE3H	7FH	0063H	3FH	0063H

EP_MODE	1FE1H	7FH	0061H	3FH	0061H

EP_PIN	1FE7H	7FH	0067H	3FH	0067H

EP_REG	1FE5H	7FH	0065H	3FH	0065H

EPA_MASK†	1F9CH	7CH	007CH	3EH	005CH
EPA_PEND	1F9EH	7CH	007EH	3EH	005EH

EPA0_CON	1F80H	7CH	0060H	3EH	0040H

EPA0_TIME†	1F82H	7CH	0062H	3EH	0042H
EPA1_CON†	1F84H	7CH	0064H	3EH	0044H
EPA1_TIME†	1F86H	7CH	0066H	3EH	0046H
EPA2_CON	1F88H	7CH	0068H	3EH	0048H

EPA2_TIME†	1F8AH	7CH	006AH	3EH	004AH
EPA3_CON†	1F8CH	7CH	006CH	3EH	004CH
EPA3_TIME†	1F8EH	7CH	006EH	3EH	004EH
P1_DIR	1FD2H	7EH	0072H	3FH	0052H

P1_MODE	1FD0H	7EH	0070H	3FH	0050H

P1_PIN	1FD6H	7EH	0076H	3FH	0056H

P1_REG	1FD4H	7EH	0074H	3FH	0054H

P2_DIR	1FD3H	7EH	0073H	3FH	0053H

P2_MODE	1FD1H	7EH	0071H	3FH	0051H

P2_PIN	1FD7H	7EH	0077H	3FH	0057H

P2_REG	1FD5H	7EH	0075H	3FH	0055H

P3_DIR	1FDAH	7EH	007AH	3FH	005AH

P3_MODE	1FD8H	7EH	0078H	3FH	0058H

P3_PIN	1FDEH	7EH	007EH	3FH	005EH

P3_REG	1FDCH	7EH	007CH	3FH	005CH

P4_DIR	1FDBH	7EH	007BH	3FH	005BH

P4_MODE	1FD9H	7EH	0079H	3FH	0059H

P4_PIN	1FDFH	7EH	007FH	3FH	005FH

P4_REG	1FDDH	7EH	007DH	3FH	005DH

†Must be addressed as a word.

C-53

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 80C196NU, 8XC196NP, Microcontroller manual 0060-007FH 0040-007FH Mnemonic Location

Models: Microcontroller 80C196NU 8XC196NP

WSR1

32-byte Windows

(0060–007FH)

(0040–007FH)

Mnemonic

Location

WSR1

WSR1

Microcontroller, 80C196NU, 8XC196NP specifications