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SH7760 Datasheet, PDF (54/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine | |||
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Item
Clock pulse
generator (CPG)
Memory
management
unit (MMU)
Features
⢠Choice of main clock: 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, 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
⢠Power-down modes:
 Sleep mode
 Deep sleep mode
 Standby mode
 Hardware standby mode
 Module standby mode
⢠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
Rev. 1.0, 02/03, page 4 of 1294
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