CONTENTS
Section 1. Overview
...............................................................................................................
1.1
Block Diagram......................................................................................................................
1.2
Descriptions of Blocks..........................................................................................................
1.3
Pin Assignments and Functions............................................................................................
1.3.1
Pin Arrangement......................................................................................................
1.3.2
Pin Functions...........................................................................................................
1
2
3
6
6
9
Section 2. MCU Operating Modes and Address Space
................................................ 17
2.1
Overview............................................................................................................................... 17
2.2
Mode Descriptions................................................................................................................ 18
2.3
Address Space Map .............................................................................................................. 19
2.3.1
Access Speed........................................................................................................... 19
2.3.2
IOS........................................................................................................................... 19
2.4
Mode and System Control Registers (MDCR and SYSCR)................................................. 21
2.4.1
Mode Control Register (MDCR) – H'FFC5............................................................ 21
2.4.2
System Control Register (SYSCR) – H'FFC4......................................................... 22
Section 3. CPU
........................................................................................................................ 25
3.1
Overview............................................................................................................................... 25
3.1.1
Features.................................................................................................................... 25
3.2
Register Configuration.......................................................................................................... 26
3.2.1
General Registers..................................................................................................... 26
3.2.2
Control Registers..................................................................................................... 27
3.2.3
Initial Register Values.............................................................................................. 28
3.3
Addressing Modes................................................................................................................ 29
3.4
Data Formats......................................................................................................................... 31
3.4.1
Data Formats in General Registers.......................................................................... 32
3.4.2
Memory Data Formats............................................................................................. 33
3.5
Instruction Set....................................................................................................................... 34
3.5.1
Data Transfer Instructions ....................................................................................... 36
3.5.2
Arithmetic Operations............................................................................................. 38
3.5.3
Logic Operations..................................................................................................... 39
3.5.4
Shift Operations....................................................................................................... 39
3.5.5
Bit Manipulations.................................................................................................... 41
3.5.6
Branching Instructions............................................................................................. 47
3.5.7
System Control Instructions.................................................................................... 49
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