r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 9

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 1 Overview
1.1
1.2
1.3
1.4
1.5
Section 2 Programming Model
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Section 3 Instruction Set
3.1
3.2
3.3
Section 4 Pipelining
4.1
4.2
4.3
Section 5 Exception Handling
5.1
5.2
Features of the SH7785.......................................................................................................... 1
Block Diagram ..................................................................................................................... 13
Pin Arrangement Table ........................................................................................................ 14
Pin Arrangement .................................................................................................................. 22
Physical Memory Address Map ........................................................................................... 24
Data Formats........................................................................................................................ 25
Register Descriptions ........................................................................................................... 26
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
Memory-Mapped Registers.................................................................................................. 39
Data Formats in Registers .................................................................................................... 40
Data Formats in Memory ..................................................................................................... 40
Processing States.................................................................................................................. 41
Usage Notes ......................................................................................................................... 43
2.7.1
Execution Environment ....................................................................................................... 45
Addressing Modes ............................................................................................................... 47
Instruction Set ...................................................................................................................... 52
Pipelines............................................................................................................................... 65
Parallel-Executability........................................................................................................... 76
Issue Rates and Execution Cycles........................................................................................ 79
Summary of Exception Handling......................................................................................... 89
Register Descriptions ........................................................................................................... 89
5.2.1
Privileged Mode and Banks .................................................................................. 26
General Registers.................................................................................................. 30
Floating-Point Registers ....................................................................................... 31
Control Registers .................................................................................................. 33
System Registers................................................................................................... 35
Notes on Self-Modifying Code............................................................................. 43
TRAPA Exception Register (TRA) ...................................................................... 90
.................................................................................................................. 1
............................................................................................................... 65
....................................................................................................... 45
............................................................................................ 89
........................................................................................... 25
Contents
Rev.1.00 Jan. 10, 2008 Page ix of xxx
REJ09B0261-0100