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HD6417750RF240DV Datasheet, PDF (56/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series
Section 1 Overview
SH7750, SH7750S, SH7750R Group
Item
Clock pulse
generator (CPG)
Memory
management
unit (MMU)
Features
• Choice of main clock:
⎯ SH7750, SH7750S: 1/2, 1, 3, or 6 times EXTAL
⎯ SH7750R: 1, 6, or 12 times EXTAL
• Clock modes:
⎯ CPU frequency: 1, 1/2, 1/3, 1/4, 1/6, or 1/8 times main clock
⎯ Bus frequency: 1/2, 1/3, 1/4, 1/6, or 1/8 times main clock
⎯ Peripheral frequency: 1/2, 1/3, 1/4, 1/6, or 1/8 times main clock
Note: Maximum frequency varies with models.
• Power-down modes
⎯ Sleep mode
⎯ Standby mode
⎯ Module standby function
• Single-channel watchdog timer
• 4-Gbyte address space, 256 address space identifiers (8-bit ASIDs)
• Single virtual mode and multiple virtual memory mode
• Supports multiple page sizes: 1 Kbyte, 4 Kbytes, 64 Kbytes, 1 Mbyte
• 4-entry fully-associative TLB for instructions
• 64-entry fully-associative TLB for instructions and operands
• Supports software-controlled replacement and random-counter
replacement algorithm
• TLB contents can be accessed directly by address mapping
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R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013