1. Overview
Rev.1.00 Jan. 10, 2008 Page 2 of 1658
REJ09B0261-0100
Item Features
CPU
•
Renesas Technology original architecture
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32-bit internal data bus
•
General-register files:
⎯
Sixteen 32-bit general registers (eight 32-bit shadow registers)
⎯
Seven 32-bit control registers
⎯
Four 32-bit system registers
•
RISC-type instruction set (upward compatibility for the SH-1, SH-2, SH-3
and SH-4 processors)
⎯
Instruction length: 16-bit fixed length for improved code efficiency
⎯
Load/store architecture
⎯
Delayed branch instructions
⎯
Conditional instruction execution
⎯
Instruction-set design based on the C language
•
Super-scalar architecture covering both the FPU and CPU provides for
the simultaneous execution of any two instructions
•
Instruction-execution time: Two instructions per cycle (max.)
•
Virtual address space: 4 Gbytes
•
Address-space identifiers (ASID): 8 bits, for 256 virtual address spaces
•
Internal multiplier
•
Eight-stage pipeline
•
PVR.VER = H
'
30: SH-4A extended version
Содержание SH7781
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Страница 376: ...10 Interrupt Controller INTC Rev 1 00 Jan 10 2008 Page 346 of 1658 REJ09B0261 0100 ...
Страница 694: ...13 PCI Controller PCIC Rev 1 00 Jan 10 2008 Page 664 of 1658 REJ09B0261 0100 ...
Страница 762: ...14 Direct Memory Access Controller DMAC Rev 1 00 Jan 10 2008 Page 732 of 1658 REJ09B0261 0100 ...
Страница 788: ...15 Clock Pulse Generator CPG Rev 1 00 Jan 10 2008 Page 758 of 1658 REJ09B0261 0100 ...
Страница 828: ...17 Power Down Mode Rev 1 00 Jan 10 2008 Page 798 of 1658 REJ09B0261 0100 ...
Страница 846: ...18 Timer Unit TMU Rev 1 00 Jan 10 2008 Page 816 of 1658 REJ09B0261 0100 ...
Страница 1292: ...24 Multimedia Card Interface MMCIF Rev 1 00 Jan 10 2008 Page 1262 of 1658 REJ09B0261 0100 ...
Страница 1326: ...25 Audio Codec Interface HAC Rev 1 00 Jan 10 2008 Page 1296 of 1658 REJ09B0261 0100 ...
Страница 1482: ...28 General Purpose I O Ports GPIO Rev 1 00 Jan 10 2008 Page 1452 of 1658 REJ09B0261 0100 ...
Страница 1538: ...30 User Debugging Interface H UDI Rev 1 00 Jan 10 2008 Page 1508 of 1658 REJ09B0261 0100 ...
Страница 1688: ...Appendix Rev 1 00 Jan 10 2008 Page 1658 of 1658 REJ09B0261 0100 ...
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