R5S72011 RENESAS [Renesas Technology Corp], R5S72011 Datasheet - Page 10

• Manufacturer Part Number: R5S72011
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 3 Floating-Point Unit (FPU)................................................................... 63
3.1
3.2
3.3
3.4
3.5
Section 4 Clock Pulse Generator (CPG) ............................................................. 73
4.1
4.2
4.3
4.4
4.5
4.6
Section 5 Exception Handling ............................................................................. 91
5.1
5.2
Rev. 2.00 Sep. 07, 2007 Page x of xxviii
Features................................................................................................................................ 63
Data Formats........................................................................................................................ 63
3.2.1
3.2.2
3.2.3
Register Descriptions........................................................................................................... 67
3.3.1
3.3.2
3.3.3
Rounding.............................................................................................................................. 70
Floating-Point Exceptions.................................................................................................... 71
3.5.1
3.5.2
Features................................................................................................................................ 73
Input/Output Pins................................................................................................................. 76
Clock Operating Modes ....................................................................................................... 77
Register Descriptions........................................................................................................... 83
4.4.1
4.4.2
Changing the Frequency ...................................................................................................... 87
4.5.1
4.5.2
Notes on Board Design ........................................................................................................ 88
4.6.1
4.6.2
4.6.3
4.6.4
4.6.5
Overview.............................................................................................................................. 91
5.1.1
5.1.2
5.1.3
Resets................................................................................................................................... 97
5.2.1
Floating-Point Format............................................................................................. 63
Non-Numbers (NaN) .............................................................................................. 65
Denormalized Numbers .......................................................................................... 66
Floating-Point Registers ......................................................................................... 67
Floating-Point Status/Control Register (FPSCR) ................................................... 68
Floating-Point Communication Register (FPUL) ................................................... 69
FPU Exception Sources .......................................................................................... 71
FPU Exception Handling ........................................................................................ 71
Frequency Control Register (FRQCR) ................................................................... 83
CKIO Control Register (CKIOCR) ........................................................................ 86
Changing the Multiplication Rate........................................................................... 87
Changing the Division Ratio................................................................................... 88
Note on Inputting External Clock ........................................................................... 88
Note on Using Crystal Resonator ........................................................................... 89
Note on Resonator .................................................................................................. 89
Note on Using a PLL Oscillation Circuit................................................................ 90
Note on Changing the Multiplication Rate ............................................................. 90
Types of Exception Handling and Priority ............................................................. 91
Exception Handling Operations.............................................................................. 93
Exception Handling Vector Table .......................................................................... 95
Input/Output Pins.................................................................................................... 97