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273159-006 Datasheet, PDF (1/86 Pages) Intel Corporation – 80960JA/JF/JD/JS/JC/JT 3.3 V Embedded 32-Bit Microprocessor | |||
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80960JA/JF/JD/JS/JC/JT 3.3 V
Embedded 32-Bit Microprocessor
Product Features
Datasheet
s Code Compatible with all 80960Jx
Processors
s High-Performance Embedded Architecture
â One Instruction/Clock Execution
â Core Clock Rate is:
1x the Bus Clock for 80960JA/JF/JS
2x the Bus Clock for 80960JD/JC
3x the Bus Clock for 80960JT
â Load/Store Programming Model
â Sixteen 32-Bit Global Registers
â Sixteen 32-Bit Local Registers (8 sets)
â Nine Addressing Modes
â User/Supervisor Protection Model
s Two-Way Set Associative Instruction
Cache
â 80960JA - 2 Kbyte
â 80960JF/JD - 4 Kbyte
â 80960JS/JC/JT - 16 Kbyte
â Programmable Cache-Locking
Mechanism
s Direct Mapped Data Cache
â 80960JA - 1 Kbyte
â 80960JF/JD - 2 Kbyte
â 80960JS/JC/JT - 4 Kbyte
â Write Through Operation
s On-Chip Stack Frame Cache
â Seven Register Sets May Be Saved
â Automatic Allocation on Call/Return
â 0-7 Frames Reserved for High-Priority
Interrupts
s On-Chip Data RAM
â 1 Kbyte Critical Variable Storage
â Single-Cycle Access
s 3.3 V Supply Voltage
â 5 V Tolerant Inputs
â TTL Compatible Outputs
s High Bandwidth Burst Bus
â 32-Bit Multiplexed Address/Data
â Programmable Memory Configuration
â Selectable 8-, 16-, 32-Bit Bus Widths
â Supports Unaligned Accesses
â Big or Little Endian Byte Ordering
s High-Speed Interrupt Controller
â 31 Programmable Priorities
â Eight Maskable Pins plus NMI#
â Up to 240 Vectors in Expanded Mode
s Two On-Chip Timers
â Independent 32-Bit Counting
â Clock Prescaling by 1, 2, 4 or 8
â Internal Interrupt Sources
s Halt Mode for Low Power
s IEEE 1149.1 (JTAG) Boundary Scan
Compatibility
s Packages
â 132-Lead Pin Grid Array (PGA)
â 132-Lead Plastic Quad Flat Pack
(PQFP)
â 196-Ball Mini Plastic Ball Grid Array
(MPBGA)
Order Number: 273159-006
August 2004
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