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32172 Datasheet(PDF) 29 Page - Renesas Technology Corp

Part # 32172
Description  32-bit RISC Single-chip Microcomputers
PDF  875 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

32172 Datasheet(HTML) 29 Page - Renesas Technology Corp

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1
1-8
Rev.1.0
Table 1.2.1 Features of the M32R Family CPU Core
Functional Block
Features
M32R family
• Bus specifications
CPU core
Basic bus cycle: 25 ns (when CPU clock = 40 MHz)
Logical address space: 4 Gbytes linear
External extended area: Maximum 4 Mbytes
External data bus: 16 bits
• Implementation: Five-stage pipelined processing
• CPU core internally configured in 32 bits
• Register configuration
General-purpose register: 32 bits x 16
Control register: 32 bits x 5
• Instruction set
16-bit/32-bit instruction formats
83 discrete instructions/6 addressing modes
• Built-in multiplier-accumulator (32 x 16 + 56)
Table 1.2.2 Features of the Internal Memory
Functional Block
Features
RAM
• Capacity
M32172F2: 16 Kbytes
M32173F2: 32 Kbytes
• No-wait access
• By using the RTD (Real-time Debugger), the internal RAM can be accessed for
data read or rewrite from the outside, independently of the M32R.
Flash memory
• Capacity: 256 Kbytes
• No-wait access
• Durability: Can be rewritten 100 times
Overview
1.2 Block Diagram



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