Intel 80960HD, 80960HT, 80960HA manual Pin Number Order Sheet 2

Models: 80960HT 80960HA 80960HD

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80960HA/HD/HT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 11. 80960Hx PQ4 Pinout—

Pin Number Order (Sheet 2 of 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PQ4

Signal Name

 

PQ4

Signal Name

PQ4

Signal Name

PQ4

Signal Name

 

Pin

 

Pin

Pin

Pin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

121

A20

 

143

 

 

 

VCC

165

 

 

 

VCC

187

 

 

VCC

 

122

VSS

 

144

 

 

 

A7

166

 

 

 

 

 

 

188

 

 

TDO

 

 

 

 

 

 

 

 

XINT3

 

 

 

 

 

123

VCC

 

145

 

 

 

A6

167

 

 

 

 

 

 

189

 

 

 

 

 

 

 

 

 

 

 

 

XINT2

 

 

 

PCHK

 

 

124

A19

 

146

 

 

 

A5

168

 

 

 

 

 

 

190

 

 

VSS

 

 

 

 

 

 

 

XINT1

 

 

 

 

 

125

A18

 

147

 

 

 

A4

169

 

 

 

 

 

 

191

 

 

TDI

 

 

 

 

 

 

 

XINT0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

126

A17

 

148

 

 

 

VSS

170

 

 

 

VSS

192

 

 

TMS

 

127

A16

 

149

 

 

 

VCC

171

 

 

 

VCC

193

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRST

 

 

128

VCC

 

150

 

 

 

A3

172

 

 

 

VSS

194

 

 

TCK

 

129

VSS

 

151

 

 

 

A2

173

 

 

 

VCC

195

 

 

VSS

 

130

VSS

 

152

 

 

 

VSS

174

 

 

 

 

 

 

196

 

 

VCC

 

 

 

 

 

 

RESET

 

 

 

 

131

VCC

 

153

 

 

 

VCC

175

 

CLKIN

197

 

VCC5

 

132

A15

 

154

 

 

 

VCC

176

 

 

 

VCC

198

 

 

VSS

 

133

A14

 

155

 

 

 

VSS

177

VCCPLL

199

 

 

VCC

 

134

A13

 

156

 

 

 

VSS

178

 

 

 

VSS

200

 

 

VSS

 

135

A12

 

157

 

 

 

VSS

179

 

 

 

VCC

201

 

 

VCC

 

136

VSS

 

158

 

 

 

VCC

180

 

 

 

CT3

202

 

 

DP3

 

137

VCC

 

159

 

 

 

 

 

 

181

 

 

 

CT2

203

 

 

DP2

 

 

 

 

 

NMI

 

 

 

 

 

 

 

 

138

A11

 

160

 

 

 

 

 

 

182

 

 

 

CT1

204

 

 

VCC

 

 

 

 

XINT7

 

 

 

 

 

 

 

139

A10

 

161

 

 

 

 

 

 

183

 

 

 

CT0

205

 

 

VSS

 

 

 

XINT6

 

 

 

 

 

 

 

140

A9

 

162

 

 

 

 

 

 

184

 

 

 

VSS

206

 

 

DP0

 

 

 

XINT5

 

 

 

 

 

 

 

141

A8

 

163

 

 

 

 

 

 

185

 

 

 

VCC

207

 

 

DP1

 

 

 

XINT4

 

 

 

 

 

 

 

142

VSS

 

164

 

 

 

VSS

186

 

 

 

VSS

208

STEST

30

Datasheet

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Intel 80960HD, 80960HT, 80960HA manual 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.