RoHS 2002/95/EC VACUUM FLUORESCENT DISPLAY MODULE SPECIFICATION MODEL CU24025-UW1J SPECIFICATION NO. : DS-1594-0000-01 D A T E O F I S S U E : November 25, 2009 (00) R E V I S I O N : April 27, 2010 (01) : : : PUBLISHED BY NORITAKE ITRON CORP. / JAPAN CU24025-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 Characteristics .................................................................................................................................................................... 3 6 Environmental Conditions .............................................................................................................................................................. 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 (CN1) for parallel interface .......................................................................................................................... 20 11.2 6pin Connector (CN2) for serial interface ................................................................................................................................ 20 12 Outline dimension ........................................................................................................................................................................ 21 Notice for the Cautious Handling VFD Modules ....................................................................................................................................... 22 1