HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 21
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HD6417618
Manufacturer Part Number
HD6417618
Description
32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417618.pdf
(646 pages)
Available stocks
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Part Number:
HD6417618RBGN100V
Manufacturer:
RENESAS/瑞萨
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Section 1 Overview
Figure 1.1 Block Diagram .............................................................................................................. 6
Figure 1.2 Pin Assignments ............................................................................................................ 7
Section 2 CPU
Figure 2.1 CPU Internal Register Configuration .......................................................................... 20
Figure 2.2 Register Data Format................................................................................................... 24
Figure 2.3 Memory Data Format .................................................................................................. 24
Figure 2.4 CPU State Transition................................................................................................... 47
Section 3 Cache
Figure 3.1 Cache Structure ........................................................................................................... 49
Figure 3.2 Cache Search Scheme ................................................................................................. 55
Figure 3.3 Write-Back Buffer Configuration................................................................................ 57
Figure 3.4 Specifying Address and Data for Memory-Mapped Cache Access............................. 60
Section 6 Interrupt Controller (INTC)
Figure 6.1 INTC Block Diagram .................................................................................................. 82
Figure 6.2 Block Diagram of IRQ7 to IRQ0 Interrupts Control................................................... 96
Figure 6.3 Interrupt Sequence Flowchart.................................................................................... 101
Figure 6.4 Stack after Interrupt Exception Handling .................................................................. 102
Section 7 Bus State Controller (BSC)
Figure 7.1 Block Diagram of BSC.............................................................................................. 107
Figure 7.2 Address Space ........................................................................................................... 110
Figure 7.3 Normal Space Basic Access Timing (No-Wait Access)............................................ 146
Figure 7.4 Consecutive Access to Normal Space (1): Bus Width = 16 bits,
Figure 7.5 Consecutive Access to Normal Space (2): Bus Width = 16 bits,
Figure 7.6 Example of 16-Bit Data-Width SRAM Connection .................................................. 149
Figure 7.7 Example of 8-Bit Data-Width SRAM Connection.................................................... 149
Figure 7.8 Wait Timing for Normal Space Access (Software Wait Only) ................................. 150
Figure 7.9 Wait Cycle Timing for Normal Space Access (Wait cycle Insertion using WAIT).. 151
Figure 7.10 Example of Timing when CSn Assertion Period is Extended ................................. 152
Figure 7.11 Example of 16-Bit Data-Width SDRAM Connection ............................................. 154
Figure 7.12 Burst Read Basic Timing (Auto Precharge) ............................................................ 162
Figure 7.13 Burst Read Wait Specification Timing (Auto Precharge) ....................................... 163
Figure 7.14 Basic Timing for Single Read (Auto Precharge) ..................................................... 164
Longword Access, CSnWCR.WM = 0 (Access Wait = 0, Cycle Wait = 0) ............. 147
Longword Access, CSnWCR.WM = 1 (Access Wait = 0, Cycle Wait = 0) ............. 148
Figures
Rev. 6.00 Jun. 12, 2007 Page xxi of xxxii
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