Table of Contents
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1.1
Overview.....................................................................................................................................................1-1
1.2
Features.......................................................................................................................................................1-1
1.3
Mask Options..............................................................................................................................................1-5
1.4
Function List ...............................................................................................................................................1-7
1.5
Block Diagram............................................................................................................................................1-8
1.6
Pin Configuration......................................................................................................................................1-12
1.6.1
ML63611 Pin Configuration ...............................................................................................................1-12
1.7
Pin Descriptions........................................................................................................................................1-15
1.7.1
Descriptions of the Basic Functions of Each Pin ................................................................................1-15
1.7.2
Descriptions of the Secondary Functions of Each Pin.........................................................................1-19
1.7.3
Handling of Unused Pins.....................................................................................................................1-20
1.8
Basic Timing.............................................................................................................................................1-21
1.8.1
Basic Timing of CPU Operation .........................................................................................................1-21
1.8.2
Port I/O Basic Timing .........................................................................................................................1-21
1.8.3
Interrupt Basic Timing ........................................................................................................................1-23
2.1
Overview.....................................................................................................................................................2-1
2.2
Registers .....................................................................................................................................................2-1
2.2.1
Accumulator (A) ...................................................................................................................................2-1
2.2.2
Flag Register .........................................................................................................................................2-1
2.2.2.1
Carry Flag (C)..................................................................................................................................2-1
2.2.2.2
Zero Flag (Z) ...................................................................................................................................2-2
2.2.2.3
G Flag (G)........................................................................................................................................2-2
2.2.3
Master Interrupt Enable Flag (MIE)......................................................................................................2-2
2.2.4
2.2.5
Program Counter (PC)...........................................................................................................................2-4
2.2.6
RA Registers (RA3, RA2, RA1, RA0)..................................................................................................2-4
2.2.7
Stack Pointer (SP) and Call Stack .........................................................................................................2-5
2.2.8
Register Stack Pointer (RSP) and Register Stack..................................................................................2-6
2.3
Memory Spaces...........................................................................................................................................2-7
2.3.1
Program Memory Space........................................................................................................................2-7
2.3.2
Data Memory Space ..............................................................................................................................2-8
3.1
Overview.....................................................................................................................................................3-1
3.2
System Reset Mode (RST)..........................................................................................................................3-2
3.2.1
Transfer to and State of System Reset Mode ........................................................................................3-2
3.3
Halt Mode ...................................................................................................................................................3-4
3.3.1
Transfer to and State of Halt Mode .......................................................................................................3-4
3.3.2
Halt Mode Release ................................................................................................................................3-5
3.3.2.1
Release of Halt Mode by Interrupt ..................................................................................................3-5
3.3.2.2
Release of Halt Mode by RESET Pin..............................................................................................3-5
3.3.3
Melody Data Interrupt and Halt Mode Release.....................................................................................3-6
3.3.4
Note Concerning HALT Instruction......................................................................................................3-6
Contents
Contents - i
ML63611 User's Manual
Contents
1-1
2-1
3-1
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