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Intel 80C196NU, 8XC196NP, Microcontroller manual Mnemonic Direct Immed, Ljmp Sjmp Tijmp

Models: Microcontroller 80C196NU 8XC196NP

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8XC196NP, 80C196NU USER’S MANUAL

Table A-9. Instruction Execution Times (in State Times) (Continued)

Jump

Mnemonic

Direct

Immed.

Extended-indirect

Extended-indexed

 

 

 

 

 

 

 

 

 

Normal

 

Autoinc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EBR

—

—

9

 

—

 

—

EJMP

—

—

—

 

—

 

8

 

Mnemonic

Direct

Immed.

 

Indirect

 

Indexed

 

 

 

 

 

 

Normal

 

Autoinc.

Short

 

Long

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BR

—

—

7

 

7

—

 

—

LJMP

—

—

—

 

—

—

 

7

SJMP

—

—

—

 

—

7

 

—

TIJMP

 

 

 

 

 

 

 

 

register/register

—

—

15

 

—

—

 

—

memory/register

18

 

 

 

 

 

 

 

 

 

memory/memory

 

 

21

 

 

 

 

 

 

 

 

Call (Register)

 

 

 

 

 

 

 

 

 

 

 

Mnemonic

Direct

Immed.

Extended-indirect

Extended-indexed

 

 

 

Normal

 

Autoinc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ECALL

 

 

 

 

 

 

 

 

1-Mbyte mode

—

—

—

 

—

16

 

Mnemonic

Direct

Immed.

Indirect

 

Indexed

 

 

 

 

 

 

Normal

 

Autoinc.

Short

 

Long

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCALL

 

 

 

 

 

 

 

15

1-Mbyte mode

—

—

—

 

—

—

 

 

 

11

64-Kbyte mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RET

 

 

 

 

 

 

 

 

1-Mbyte mode

—

—

16

 

—

—

 

—

64-Kbyte mode

 

 

11

 

 

 

 

 

SCALL

 

 

 

 

 

 

 

15

1-Mbyte mode

—

—

—

 

—

—

 

 

 

11

64-Kbyte mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRAP

 

 

 

 

 

 

 

 

1-Mbyte mode

19

—

—

 

—

—

 

—

64-Kbyte mode

16

 

 

 

 

 

 

 

NOTE: The column entitled “Reg.” lists the instruction execution times for accesses to the register file or peripheral SFRs. The column entitled “Mem.” lists the instruction execution times for accesses to all memory-mapped registers, I/O, or memory. See Table 5-1 on page 5-4 for address information.

A-64

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Image 369
Intel 80C196NU, 8XC196NP, Microcontroller manual Mnemonic Direct Immed, Ljmp Sjmp Tijmp
Page 368 Page 370

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.