mpc755ed Freescale Semiconductor, Inc, mpc755ed Datasheet - Page 5

• Manufacturer Part Number: mpc755ed
• Description: Risc Microprocessor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

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The following list provides a summary of the general parameters of the MPC755:
Freescale Semiconductor
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— Selectable interface voltages of 2.5 and 3.3 V
— Parity checking on both L2 address and data
Memory management unit
— 128-entry, two-way set-associative instruction TLB
— 128-entry, two-way set-associative data TLB
— Hardware reload for TLBs
— Hardware or optional software tablewalk support
— Eight instruction BATs and eight data BATs
— Eight SPRGs, for assistance with software tablewalks
— Virtual memory support for up to 4 exabytes (2
— Real memory support for up to 4 gigabytes (2
Bus interface
— Compatible with 60x processor interface
— 32-bit address bus
— 64-bit data bus, 32-bit mode selectable
— Bus-to-core frequency multipliers of 2x, 3x, 3.5x, 4x, 4.5x, 5x, 5.5x, 6x, 6.5x, 7x, 7.5x, 8x, 10x
— Selectable interface voltages of 2.5 and 3.3 V
— Parity checking on both address and data buses
Power management
— Low-power design with thermal requirements very similar to MPC740/MPC750
— Three static power saving modes: doze, nap, and sleep
— Dynamic power management
Integrated thermal management assist unit
— On-chip thermal sensor and control logic
— Thermal management interrupt for software regulation of junction temperature
Testability
— LSSD scan design
— IEEE 1149.1 JTAG interface
General Parameters
Technology
Die size
Transistor count
Logic design
supported
MPC755 RISC Microprocessor Hardware Specifications, Rev. 8
0.22 µm CMOS, six-layer metal
6.61 mm × 7.73 mm (51 mm
6.75 million
Fully-static
32
52
) of physical memory
) of virtual memory
2
)
General Parameters
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