RoHS 2002/95/EC VACUUM FLUORESCENT DISPLAY MODULE SPECIFICATION MODEL CU20029-UW1J SPECIFICATION NO. : DS-1601-0000-00 D A T E O F I S S U E : July 16, 2010 (00R) R E V I S I O N : September 1, 2010 (00) : : : PUBLISHED BY NORITAKE ITRON CORP. / JAPAN CU20029-UW1J Index 1 General Description ...................................................................................................................................................................... 2 1.1 Application ................................................................................................................................................................................... 2 1.2 Construction ................................................................................................................................................................................. 2 1.3 Scope ............................................................................................................................................................................................ 2 1.4 Weight .......................................................................................................................................................................................... 2 2 Absolute Maximum Ratings ......................................................................................................................................................... 2 3 Electrical Ratings .......................................................................................................................................................................... 2 4 Electrical Characteristics .............................................................................................................................................................. 3 5 Optical Specifications ................................................................................................................................................................... 3 6 Environmental Specifications ....................................................................................................................................................... 3 7 Functional Descriptions ................................................................................................................................................................ 4 7.1 Instruction table ............................................................................................................................................................................ 4 7.2 Display Clear ................................................................................................................................................................................ 6 7.3 Cursor Home ................................................................................................................................................................................ 6 7.4 Entry Mode Set ............................................................................................................................................................................. 6 7.5 Display ON/OFF ........................................................................................................................................................................... 7 7.6 Cursor/Display shift ...................................................................................................................................................................... 8 7.7 Function Set .................................................................................................................................................................................. 8 7.7.1 Function Set Command ...................................................................................................................................................... 8 7.7.2 Brightness Control ............................................................................................................................................................. 9 7.8 Set CG RAM Address................................................................................................................................................................... 9 7.9 Set DD RAM Address .................................................................................................................................................................. 9 7.10 Write Data ............................................................................................................................................................................. 10 7.11 Read Data .............................................................................................................................................................................. 10 7.12 Read Busy Flag/Address Counter .......................................................................................................................................... 10 8 Other features ............................................................................................................................................................................. 11 8.1 CG RAM .................................................................................................................................................................................... 11 8.2 Power-on reset ............................................................................................................................................................................ 12 8.3 CPU interface ............................................................................................................................................................................. 12 8.3.1 Select CPU ....................................................................................................................................................................... 12 8.3.2 4-bit CPU interface .......................................................................................................................................................... 12 8.3.3 Serial data transfer............................................................................................................................................................ 13 8.4 Jumper ........................................................................................................................................................................................ 14 9 Character Font ............................................................................................................................................................................ 15 9.1 Katakana character font .............................................................................................................................................................. 15 9.2 International character font ......................................................................................................................................................... 16 10 Timing ........................................................................................................................................................................................ 17 10.1 CPU bus write timing (Parallel interface i80 type) ................................................................................................................ 17 10.2 CPU bus read timing (Parallel interface i80 type) ................................................................................................................. 17 10.3 CPU bus write timing (Parallel interface M68 type) ............................................................................................................. 18 10.4 CPU bus read timing (Parallel interface M68 type)............................................................................................................... 18 10.5 Write timing (Serial interface) ............................................................................................................................................... 19 10.6 Read timing (Serial interface) ................................................................................................................................................ 19 11 Connector Pin assignment .......................................................................................................................................................... 20 11.1 14pin Connector (CN2) for parallel interface ........................................................................................................................ 20 11.2 6pin Connector (CN3) for serial interface ............................................................................................................................. 20 12 Outline dimension ...................................................................................................................................................................... 21 Notice for the Cautious Handling VFD Modules ....................................................................................................................................... 22 1