80960HA/HD/HT

Table 8. 80960Hx 168-Pin PGA Pinout— Signal Name Order (Sheet 2 of 2)

Signal Name

PGA

Signal Name

PGA

Signal Name

PGA

Signal Name

PGA

Pin

Pin

Pin

Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

J16

VCCPLL

B10

VSS

H3

 

VSS

Q10

VCC

K2

VOLDET

A5

VSS

H15

 

VSS

Q11

VCC

K16

VSS

A1

VSS

J3

 

W/R

S10

VCC

M2

VSS

C4

VSS

J15

 

WAIT

S12

VCC

M16

VSS

C7

VSS

K3

 

XINT0

B15

VCC

N3

VSS

C8

VSS

K15

 

XINT1

A15

VCC

N15

VSS

C9

VSS

L3

 

XINT2

A17

VCC

Q6

VSS

C10

VSS

L15

 

XINT3

B16

VCC

R7

VSS

C11

VSS

M3

 

XINT4

C15

VCC

R8

VSS

C12

VSS

M15

 

XINT5

B17

VCC

R10

VSS

F15

VSS

Q7

 

XINT6

C16

VCC

R11

VSS

G3

VSS

Q8

 

XINT7

C17

VCC5

C5

VSS

G15

VSS

Q9

 

Datasheet

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Intel 80960HA, 80960HD, 80960HT manual Hx 168-Pin PGA Pinout- Signal Name Order Sheet 2

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.