
ML610Q421/ML610Q422 User’s Manual
Contents
Contents – 1
Table of Contents
Chapter 1
1.
Overview ............................................................................................................................................................ 1-1
1.1
Features .......................................................................................................................................................... 1-1
1.2
Configuration of Functional Blocks .............................................................................................................. 1-4
1.2.1
Block Diagram of ML610Q421 ............................................................................................................ 1-4
1.2.2
Block Diagram of ML610Q422 ............................................................................................................ 1-5
1.3
Pins ................................................................................................................................................................. 1-6
1.3.1
Pin Layout .............................................................................................................................................. 1-6
1.3.1.1
Pin Layout of ML610Q421 120pin TQFP Package .......................................................................... 1-6
1.3.1.2
Pin Layout of ML610Q422 120pin TQFP Package .......................................................................... 1-7
1.3.1.3
Pin Layout of ML610Q421 Chip ....................................................................................................... 1-8
1.3.1.4
Pin Layout of ML610Q422 Chip ....................................................................................................... 1-9
1.3.1.5
Pad Coordinates of ML610Q421 Chip ............................................................................................ 1-10
1.3.1.6
Pad Coordinates of ML610Q422 Chip ............................................................................................ 1-11
1.3.2
List of Pins ........................................................................................................................................... 1-12
1.3.3
Description of Pins............................................................................................................................... 1-16
1.3.4
Termination of Unused Pins ................................................................................................................ 1-20
Chapter 2
2.
CPU .................................................................................................................................................................... 2-1
2.1
Overview ........................................................................................................................................................ 2-1
2.2
Program Memory Space ................................................................................................................................ 2-1
2.3
Data Memory Space....................................................................................................................................... 2-2
2.4
Instruction Length .......................................................................................................................................... 2-2
2.5
Data Type ....................................................................................................................................................... 2-2
2.6
Description of Registers................................................................................................................................. 2-3
2.6.1
List of Registers ..................................................................................................................................... 2-3
2.6.2
Data Segment Register (DSR) ............................................................................................................... 2-4
Chapter 3
3.
Reset Function.................................................................................................................................................... 3-1
3.1
Overview ........................................................................................................................................................ 3-1
3.1.1
Features .................................................................................................................................................. 3-1
3.1.2
Configuration ......................................................................................................................................... 3-1
3.1.3
List of Pin............................................................................................................................................... 3-1
3.2
Description of Registers................................................................................................................................. 3-2
3.2.1
List of Registers ..................................................................................................................................... 3-2
3.2.2
Reset Status Register (RSTAT)............................................................................................................. 3-2
3.3
Description of Operation................................................................................................................................ 3-3
3.3.1
Operation of System Reset Mode.......................................................................................................... 3-3
Chapter 4
4.
MCU Control Function ...................................................................................................................................... 4-1
4.1
Overview ........................................................................................................................................................ 4-1
4.1.1
Features .................................................................................................................................................. 4-1
4.1.2
Configuration ......................................................................................................................................... 4-1
4.2
Description of Registers................................................................................................................................. 4-2
4.2.1
List of Registers ..................................................................................................................................... 4-2
4.2.2
Stop Code Acceptor (STPACP) ............................................................................................................ 4-3
4.2.3
Standby Control Register (SBYCON) .................................................................................................. 4-4
4.2.4
Block Control Register 0 (BLKCON0)................................................................................................. 4-5
4.2.5
Block Control Register 1 (BLKCON1)................................................................................................. 4-6