INTEL 186 EB/EC EVALUATION BOARD USER’S MANUAL

 

VCC

VCC

Jumper Wire

T1OUT

T0IN

T0OUT

T1IN

 

 

GND

GND

 

P2.2

INT0

 

P2.3

INT1

 

BCLK0

INT2

10K ohm

P2.6

INT3

P2.7

INT4

 

 

GND

GND

 

+5V

GCS6#

Jumper Wire

+12V

GCS7#

 

 

 

186 EB Connector JP2

JP2

 

 

T0IN

T1OUT

 

T1IN

T0OUT

 

VCC

VCC

 

INT0

P3.0

 

INT1

P3.1

 

INT2

P3.2

 

INT3

P3.3

 

INT4

P3.4

 

INT5

P3.5

 

INT6

WDTOUT#

 

INT7

GND

Jumper Wire

INTA#

BCLK0

 

GND

P2.3

 

DRQ0

RXD1

 

DRQ1

TXD1

 

DRQ2

P2.6

10K ohm

DRQ3

CTS1#

 

GND

GND

 

GCS6#

+5V

 

GCS7#

+12V

 

186 EB

 

Jumper Wire

 

186 EC Connector JP2

186 EC Connector JP2

 

 

 

A5420-01

Figure 3-2. Jumper Assembly for Flash Downloading

3.Reconnect the serial cable and power-up the board.

You should notice that the text CQFLASH LOADER now displays on the LED, signaling that the board is ready for Flash downloading.

When the jumper assembly is installed, the Flash target program waits for commands from the PC host, allowing you to use the provided Flash loader utility program to download programs to the Flash.

3-6

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Intel 80C188EC, 80L188EC, 80L186EB, 80L186EC, 80C186EB, 80C188EB, 80L188EB, 80C186EC Jumper Assembly for Flash Downloading

80L188EB, 80C188EC, 80C188EB, 80L186EB, 80C186EB specifications

The Intel 80L188EC, 80C186EC, 80L186EC, 80C186EB, and 80L186EB microprocessors represent a significant evolution in Intel's 16-bit architecture, serving various applications in embedded systems and computing during the late 1980s and early 1990s. These microprocessors are designed to offer a blend of performance, efficiency, and versatility, making them suitable for a range of environments, including industrial control, telecommunications, and personal computing.

The Intel 80L188EC is a member of the 186 family, notable for its low-power consumption and integrated support for a range of peripheral devices. It operates at clock speeds of up to 10 MHz and features a 16-bit architecture, providing a balance of processing power and energy efficiency. The 80C186EC, on the other hand, is a more advanced version, offering enhanced performance metrics with faster clock speeds and improved processing capabilities, making it ideal for applications that require more computational power.

The 80L186EC shares similarities with the 80L188EC but is enhanced further for various low-power applications, especially where battery life is crucial. With a maximum clock speed of 16 MHz, it excels in scenarios demanding energy-efficient processing without sacrificing performance.

In contrast, the 80C186EB and 80L186EB are optimized versions that bring additional features to the table. The 80C186EB operates at higher clock speeds, coupled with an extended instruction set, enabling it to handle more complex tasks and run sophisticated software. These enhancements allow it to serve well in environments that require reliable performance under load, such as data acquisition systems or advanced control systems.

The 80L186EB is tailored for specific low-power scenarios, integrating Intel's sophisticated low-power technologies without compromising on speed. Utilizing advanced process technologies, these chips benefit from reduced heat output and extended operating life, a significant advantage in embedded applications.

Overall, these microprocessors showcase Intel's commitment to innovation in 16-bit processing, marked by their varying capabilities and power profiles tailored to meet the demands of diverse applications, from industrial systems to consumer electronics. Their legacy continues to influence subsequent generations of microprocessor designs, emphasizing performance, energy efficiency, and versatile applications in computing technology. As such, the Intel 80C186 and 80L188 families play a crucial role in understanding the evolution of microprocessor technology.