Intel 80960HT, 80960HD, 80960HA manual D.C.Specifications, Hx D.C. Characteristics Sheet 1

Models: 80960HT 80960HA 80960HD

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80960HA/HD/HT

4.6D.C.Specifications

Table 22. 80960Hx D.C. Characteristics (Sheet 1 of 2)

Per the conditions described in Section 4.3, “Recommended Connections” on page 38.

Symbol

Parameter

Min

Typ

Max

Units

 

Notes

 

 

 

 

 

 

 

 

 

 

VIL

Input Low Voltage

– 0.3

 

+0.8

V

 

 

 

VIH

Input High Voltage

2.0

 

VCC5 + 0.3

V

 

 

 

VOL

Output Low Voltage

 

 

0.4

V

IOL = 3 mA

 

 

 

 

 

 

 

 

 

 

 

0.2

IOL = 100 A

 

All outputs except FAIL

 

 

 

 

 

 

 

 

VOL

Output Low Voltage

 

 

pin

 

 

0.4

V

IOL = 5 mA

 

FAIL

 

 

 

VOH

Output High Voltage

2.4

 

 

V

IOH = –3 mA

 

VCC – 0.2

 

 

V

IOH = –100 A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Leakage Current

 

 

 

 

 

 

 

ILI

 

Non-Test Inputs

-1

 

1

µA

0 VIN VCC

 

 

TDI, TMS,

TRST

and

ONCE

 

 

 

-110

µA

VIN = 0 V

 

 

Output Leakage Current

 

 

 

 

 

 

 

ILO

Non-Test Outputs

 

 

1

µA

0.45

VOUT

VCC

 

 

 

 

 

TDO pin

 

 

5

µA

0.45

VOUT

VCC

 

 

80960HA 25

 

 

579

 

 

 

 

 

33

 

 

 

765

 

 

 

 

 

40

 

 

 

927

 

 

 

 

ICC Active

 

80960HD 32

 

 

631

mA

4, 5

 

 

(Power

50

 

 

 

985

 

 

Supply)

66

 

 

 

1300

 

 

 

 

 

80

 

 

 

1578

 

 

 

 

 

 

80960HT 60

 

 

1165

 

 

 

 

 

75

 

 

 

1455

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80960HA 25

 

392

 

 

 

 

 

 

33

 

 

518

 

 

 

 

 

 

40

 

 

628

 

 

 

 

 

ICC Active

 

80960HD 32

 

413

 

 

 

 

 

50

 

 

645

 

mA

4, 6

 

 

(Thermal)

66

 

 

851

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

1034

 

 

 

 

 

 

 

80960HT 60

 

752

 

 

 

 

 

 

75

 

 

938

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80960HA 25

 

 

330

 

 

 

 

 

33

 

 

 

436

 

 

 

 

 

40

 

 

 

528

 

 

 

 

ICC Test

 

80960HD 32

 

 

382

mA

7, 8

 

 

(Reset

50

 

 

 

595

 

 

Mode)

66

 

 

 

785

 

 

 

 

 

80

 

 

 

955

 

 

 

 

 

 

80960HT 60

 

 

702

 

 

 

 

 

75

 

 

 

878

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ICC Test

 

 

 

 

 

 

 

 

 

 

25

mA

7

 

 

(ONCE

 

 

 

 

 

 

 

 

 

 

 

 

mode)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

Datasheet

Page 40
Image 40
Intel 80960HT, 80960HD, 80960HA D.C.Specifications, Hx D.C. Characteristics Sheet 1, Symbol Parameter Min Typ Max Units

80960HT, 80960HA, 80960HD specifications

The Intel 80960 family of microprocessors, introduced in the late 1980s, marked a significant evolution in the landscape of embedded systems and high-performance computing. The series included notable members such as the 80960HD, 80960HA, and 80960HT, each offering distinct features, technologies, and characteristics tailored for specific applications.

The Intel 80960HD was primarily designed for high-performance applications, such as real-time processing and advanced embedded control systems. With a robust architecture, the 80960HD featured a 32-bit data bus and a 32-bit address bus, enabling it to access a larger memory space and providing superior performance for computational tasks. It included a sophisticated instruction set that facilitated efficient execution, particularly for computationally intensive tasks. The internal architecture also supported pipelining, allowing multiple instructions to be processed simultaneously, thus enhancing throughput.

The 80960HA variant was tailored for high-availability applications, making it ideal for embedded systems where reliability is paramount. This model incorporated features that emphasized fault tolerance and stability, ensuring that systems relying on it could maintain operational integrity even in the event of component failures. The 80960HA showcased enhanced error detection and correction capabilities, which contributed to its reputation as a dependable choice for mission-critical applications.

On the other hand, the 80960HT was designed to meet the needs of high-performance telecommunications and networking applications. Recognized for its ability to handle multiple tasks concurrently, the 80960HT included advanced features such as built-in support for multitasking and real-time processing. This made it an excellent fit for applications that demanded rapid data handling and processing, such as routers and switches in networking environments. Its architecture allowed for efficient context switching, ensuring that multiple processes could execute seamlessly.

All three variants utilized the same family architecture, enabling easy integration and compatibility across different applications. They also supported various memory management techniques, such as virtual memory and caching, enhancing their performance in diverse operating conditions. With their combination of high processing power, reliability, and flexibility, the Intel 80960 family of microprocessors played a crucial role in advancing embedded computing technologies, paving the way for modern-day processors and systems. The 80960 series remains a noteworthy chapter in the evolution of microprocessor design, reflecting the growing demands of the computing landscape during its time.