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

Models: 80960HT 80960HA 80960HD

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80960HA/HD/HT

Table 9. 80960Hx 168-Pin PGA Pinout— Pin Number Order (Sheet 2 of 2)

PGA

Signal Name

PGA

Signal Name

PGA

Signal Name

PGA

Signal Name

Pin

Pin

Pin

Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q4

 

D28

Q16

 

 

 

A21

R11

 

 

VCC

S6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BE2

 

 

 

 

 

 

 

Q5

 

D30

Q17

 

 

 

A18

R12

BSTALL

S7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BE1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q6

 

VCC

R1

 

 

 

D24

R13

 

BREQ

S8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLAST

 

Q7

 

VSS

R2

 

 

 

D27

R14

 

 

A29

S9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEN

 

 

 

 

Q8

 

VSS

R3

 

 

 

D31

R15

 

 

A26

S10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W/R

 

 

 

 

Q9

 

VSS

R4

 

 

 

 

 

 

 

R16

 

 

A23

S11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BTERM

 

 

 

 

 

 

DT/R

 

 

 

Q10

 

VSS

R5

 

HOLD

R17

 

 

A22

S12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WAIT

 

 

Q11

 

VSS

R6

 

 

 

 

 

 

 

S1

 

 

D25

S13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADS

 

 

 

 

 

 

 

 

D/C

 

 

Q12

 

 

 

R7

 

 

 

VCC

S2

 

 

D29

S14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUP

 

 

 

 

 

 

 

 

LOCK

 

Q13

 

A30

R8

 

 

 

VCC

S3

 

 

 

 

 

S15

 

 

 

 

 

A31

 

 

 

 

 

READY

 

 

 

 

 

 

Q14

 

A28

R9

 

 

 

 

 

 

 

S4

 

HOLDA

S16

 

 

 

 

 

A27

 

 

 

 

BE0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q15

 

A24

R10

 

 

 

VCC

S5

 

 

 

 

 

S17

 

 

 

 

 

A25

 

 

 

 

 

 

BE3

 

 

 

 

 

 

Datasheet

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Intel 80960HT, 80960HD, 80960HA manual Hx 168-Pin PGA Pinout- Pin Number 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.