80960HA/HD/HT

Table 10. 80960Hx PQ4 Pinout— Signal Name Order (Sheet 2 of 2)

Signal Name

PQ4

Signal Name

PQ4

Signal Name

PQ4

Signal Name

PQ4

Pin

Pin

Pin

Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

92

VCC

187

VSS

70

 

 

VSS

164

VCC

95

VCC

196

VSS

73

 

 

VSS

170

VCC

101

VCC

199

VSS

75

 

 

VSS

172

VCC

102

VCC

201

VSS

80

 

 

VSS

178

VCC

109

VCC

204

VSS

86

 

 

VSS

184

VCC

115

VCC5

197

VSS

93

 

 

VSS

186

VCC

117

VCCPLL

177

VSS

94

 

 

VSS

190

VCC

123

VSS

2

VSS

98

 

 

VSS

195

VCC

128

VSS

3

VSS

103

 

 

VSS

198

VCC

131

VSS

7

VSS

108

 

 

VSS

200

VCC

137

VSS

8

VSS

114

 

 

VSS

205

VCC

143

VSS

16

VSS

116

 

 

W/R

88

VCC

149

VSS

18

VSS

122

 

WAIT

90

VCC

153

VSS

24

VSS

129

 

XINT0

169

VCC

154

VSS

30

VSS

130

 

XINT1

168

VCC

158

VSS

32

VSS

136

 

XINT2

167

VCC

165

VSS

43

VSS

142

 

XINT3

166

VCC

171

VSS

47

VSS

148

 

XINT4

163

VCC

173

VSS

48

VSS

152

 

XINT5

162

VCC

176

VSS

53

VSS

155

 

XINT6

161

VCC

179

VSS

58

VSS

156

 

XINT7

160

VCC

185

VSS

65

VSS

157

 

 

28

Datasheet

Page 28
Image 28
Intel 80960HT, 80960HD, 80960HA manual Hx PQ4 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.