HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 51
HD6417641
Manufacturer Part Number
HD6417641
Description
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417641.pdf
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This LSI is a single-chip RISC microprocessor that integrates a Renesas Technology original 32-
bit SuperH RISC engine architecture CPU with a digital signal processing (DSP) extension as its
core, with 16-kbyte of cache memory, 16-kbyte of an on-chip X/Y memory, and peripheral
functions required for system configuration such as an interrupt controller. This LSI comes in 256-
pin package.
High-speed data transfers can be formed by an on-chip direct memory access controller (DMAC),
and an external memory access support function enables direct connection to different kinds of
memory. This LSI also supports powerful peripheral functions such as USB function and serial
communication interface with FIFO.
1.1
The features of this LSI are listed in table 1.1.
Table 1.1
Items
CPU
Features
Features
Specification
•
•
•
•
•
•
•
•
Renesas Technology original SuperH architecture
Compatible with SH-1, SH-2 and SH-3 at object code level
32-bit internal data bus
Support of an abundant register-set
Sixteen 32-bit general registers (eight 32-bit bank registers)
Eight 32-bit control registers
Four 32-bit system registers
RISC-type instruction set
Instruction length: 16-bit fixed length for improved code efficiency
Load/store architecture
Delayed branch instructions
Instruction set based on C language
Instruction execution time: one instruction/cycle for basic instructions
Logical address space: 4Gbytes
Five-stage pipeline
Section 1 Overview
Rev. 4.00 Sep. 14, 2005 Page 1 of 982
Section 1 Overview
REJ09B0023-0400
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