 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HD64645 Datasheet(PDF) 8 Page - Hitachi Semiconductor |
|
||||||||||||||||||||||||||||||
HD64645 Datasheet(HTML) 8 Page - Hitachi Semiconductor |
|
|
8 / 50 page  HD64645/64646 8 Table 3 Functions, Application, and Configuration Classification Item Description Functions Screen format • Programmable horizontal scanning cycle by the character clock period • Programmable multiplexing duty ratio from static up to 1/512 • Programmable number of vertical displayed characters • Programmable number of rasters per character row (number of vertical dots within a character row + space between character rows) Cursor control • Programmable cursor display position, corresponding to RAM address • Programmable cursor height by setting display start/end rasters • Programmable blink rate, 1/32 or 1/64 frame rate Memory rewriting • Time for rewriting memory set either by specifying number of horizontal total characters or by cycle steal utilizing MCLK Memory addressing • 16-bit memory address output, up to 64 kbytes × 2 memory accessible • DRAM refresh address output Paging and scrolling • Paging by updating start address • Horizontal scrolling by the character, by setting horizontal virtual screen width • Vertical smooth scrolling by updating display start raster Character attributes • Reverse video, blinking, nondisplay (white or black), display ON/OFF Application CRTC compatible • Facilitates system replacement of CRT display with LCD OR function • Enables superimposing display of character screen and graphic screen Configuration LCTC configuration • Single 5 V power supply • I/O TTL compatible except RES, MODE, SK0, SK1 • Bus connectable with 80 family • CMOS process • Internal logic fully static • 80-pin flat plastic package |
Similar Part No. - HD64645 |
|
Similar Description - HD64645 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
