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M306V2MEFP

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

Mitsumi 

MITSUBISHI MICROCOMPUTERS

M306V2ME-XXXFP

M306V2EEFP

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

------Table of Contents------

1. DESCRIPTION .............................................. 1

1.1 Features ................................................... 1

1.2 Applications ............................................. 1

1.3 Pin Configuration ..................................... 3

1.4 Block Diagram ......................................... 4

1.5 Performance Outline ................................ 5

2. OPERATION OF FUNCTIONAL BLOCKS .... 9

2.1 Memory .................................................... 9

2.2 Central Processing Unit (CPU) .............. 15

2.3 Reset ..................................................... 18

2.4 Processor Mode ..................................... 23

2.5 Clock Generating Circuit ........................ 36

2.6 Protection ............................................... 46

2.7 Interrupts ................................................ 47

2.8 Watchdog Timer .................................... 67

2.9 DMAC .................................................... 69

2.10 Timer .................................................... 79

2.11 Serial I/O .............................................. 99

2.12 A-D Converter .................................... 149

2.13 D-A Converter .................................... 164

2.14 Data Slicer ......................................... 166

2.15 HSYNC Counter .................................. 176

2.16 OSD Function .................................... 177

2.16.1 Triple Layer OSD ........................ 183

2.16.2 Display Position .......................... 185

2.16.3 Dot Size ...................................... 189

2.16.4 Clock for OSD ............................. 190

2.16.5 Field Determination Display ........ 191

2.16.6 Memory for OSD ......................... 193

2.16.7 Character Color .......................... 206

2.16.8 Character Background Color ...... 206

2.16.9 OUT1, OUT2 Signals .................. 211

2.16.10 Attribute .................................... 212

2.16.11 Automatic Solid Space Function ..... 217

2.16.12 Particular OSD Mode Block ...... 218

2.16.13 Multiline Display ........................ 220

2.16.14 SPRITE OSD Function ............. 221

2.16.15 Window Function ...................... 224

2.16.16 Blank Function .......................... 225

2.16.17 Raster Coloring Function .......... 228

2.16.18 Scan Mode ................................ 230

2.16.19 R, G, B Signal Output Control ... 230

2.16.20 OSD Reserved Register ........... 231

2.17 Programmable I/O Ports .................... 232

3. USAGE PRECAUTION .............................. 245

3.1 Timer A (timer mode) ........................... 245

3.2 Timer A (event counter mode) ............. 245

3.3 Timer A (one-shot timer mode) ............ 245

3.4 Timer A (pulse width modulation mode) .... 245

3.5 Timer B (timer mode, event counter mode) ..... 246

3.6 Timer B (pulse period/pulse width

measurement mode) ........................... 246

3.7 A-D Converter ...................................... 246

3.8 Stop Mode and Wait Mode .................. 246

3.9 Interrupts .............................................. 247

3.10 Built-in PROM version ....................... 248

4. ITEM TO BE SUBMITTED WHEN ORDERING

MASKED ROM VERSION ......................... 249

5. ELECTRICAL CHARACTERISTICS .......... 250

5.1 Absolute Maximum Ratings ................. 250

5.2 Recommended Operating Conditions .. 251

5.3 Electrical Characteristics ..................... 252

5.4 A-D Conversion Characteristics ........... 253

5.5 D-A Conversion Characteristics ........... 253

5.6 Analog R, G, B Output Characteristics 253

5.7 Timing Requirements ........................... 254

5.8 Switching Characteristics ..................... 255

5.9 Measurement Circuit ............................ 259

5.10 Timing Diagram ................................. 260

6. MASK ROM CONFIRMATION FORM ....... 265

7. MARK SPECIFICATION FORM ................ 269

8.ONE TIME PROM VERSION

M306V2EEFP MARKING ........................... 270

9. PACKAGE OUTLINE ................................. 271

Rev. 1.0

2

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