HD684 Search Results

HD63645

Abstract: HD6845 HD64646 HD6301
Contextual Info: HD63645/HD64645/HD64646 LCTC LCD Timing Controller Description The HD63645/HD64645/HD64646 LCTC is a control LSI for large size dot matrix liquid crystal displays. The LCTC is software compatible with the HD6845 CRTC, since its programming method of internal registers and memory addresses is based

Contextual Info: H D63645/H D64645 LCD Tim ing C ontroller LCTC SECTION Pin Arrangement Description The H D63645/H D 64645 LCTC is a control LSI for large size dot m atrix liquid crystal dis­ plays. The LCTC is softw are com patible w ith th e HD6845 CRTC, since its programming

DI04

Abstract: ma01 transistor di03 HD6845
Contextual Info: CFM8450A CFM8450A CFM8450A DESCRIPTION: CFM8450A is designed to be functionally compatible with the Hitachi HD6845 "S" version. Performance is much improved. I/Os can be made compatible to the standard part, as shown in the diagram on page 4 of 5. Note that the ED_EN output is used to gate

HD63450-8

Abstract: HD63450P8 HD63484 scr FIR 3d HD63450-10 tl 2345 ml HD63450P10 ACRTC IC 74ls373 D6345
Contextual Info: -U172.1 HD63450, HD63450Y, HD63450P HD63450PS, HD63450CP ti CMOS Direct Memory Access Controller SEPTEMBER, 1989 # H IT A C H I The HD63450 is a C M O S Direct M em ory Access Controller D M A C . It is upwardly compatible with the N M O S D M A C HD68450.

HD6845SP

Abstract: hitachi crt tube amstrad HD6845 crt tube 14 pin crt tube 9 pin CRTC HD68A45 cathode ray tube Hitachi DSA0047
Contextual Info: Hitachi HD6845 Cathode Ray Tube Controller HD6845R/HD6845S - CRT Controller CRTC The CRTC is a LSI controller which is designed to provide an interface to microcomputers to raster scan type CRT displays. The CRTC belongs to the HD6800 family LSI family and has full compatibility with MPU in both data lines and

D6445

Abstract: hd63b45 HD63B45CP
Contextual Info: H D6345/H D6445 CRTC-IKCRT Controller The HD6345/HD6445 CRTC-II provides an interface betw een MPU and a raster scan CRT display. The HD6345 is upward-compatible with the NMOS CRTC HD6845S in pin and software, and has a 68 system bus inter­ face. The HD6445 has a 80 system bus inter­

hd68000

Contextual Info: -U172.1 HD63450, HD63450Y, HD63450P HD63450PS, HD63450CP Ci CMOS Direct Memory Access Controller SEPTEMBER, 1989 0 H IT A C H I The HD63450 is a CMOS Direct Memory Access Controller DMAC . It is upwardly compatible with the NMOS DMAC HD68450. In addition to the NMOS DMAC HD68450 features, the

HSYNC, VSYNC, DE, input, output

Abstract: HD6845 "pin compatible" ma6# CRT controller
Contextual Info: GFM8450A GFM8450A GFM8450A CRT CONTROLLER GENERAL DESCRIPTION: THE GPMB4 50A MEGAFUNCTION IS DESIGNED TO BE FUNCTIONALLY COMPATIBLE WITH THE HITACHI HD684S “S" VERSION, ALTHOUGH THE I/O'S ARE DIFFERENT SEE PAGE 3 OF 3 FOR A DESCRIPTION OF THE ENHANCEMENTS TO THE HD684 5 “S" VERSION . THE PERFORMANCE

IBM-3740

Abstract: d68a d684
Contextual Info: HD6843, HD68A43— F DC Floppy Disk Controller The HD6843 Floppy Disk Controller performs the com­ plex MPU/Floppy interface function. The FDC was designed to optimize the balance between the “Hardware/Software” in order to achieve integration o f all key functions and maintain

d63645

Abstract: SIMPLE SCROLLING LED DISPLAY CIRCUIT diagram LCD D 63645 AMC7627-5.0DMT
Contextual Info: H D63645/H D64645/H D64646 LCTC LC D Tim in g Controller D escription • The HD63645/HD64645/HD64646 LCTC is a control LSI for large size dot m atrix liquid crystal displays. The LCTC is softw are com ­ patible w ith th e HD6845 CRTC, since its program m ing m ethod of internal registers

Contextual Info: VLSI Tech n o lo g y , in c . VL68C45R/S CRT CONTROLLER FAMILY FEATURES DESCRIPTION • CMOS technology -Rev R compatible with MC6845R1, MC6845 and MC146845 -Rev S compatible with HD6845S The VL68C45X is a family of CRT controllers that are widely used in both

HD63B40F

Abstract: HD63B40P MC6840 HD68B40P 63b40 HD6340/HD6840
Contextual Info: HD6340/HD6840-PTM Programmable Timer Module The HD6340/HD6840 (PTM) is a programmable subsystem component of the HMCS6800 family designed to provide variable system time intervals. The PTM has three 16-bit binary counters, three correspond­ ing control registers and a status register. These counters are

HD6843

Abstract: HD68A43 ibm3740 DOSR CTAR1 IBM34 GCR floppy
Contextual Info: HD6843, HD68A43 — FDC Floppy Disk Controller The HD6843 Floppy Disk Controller performs the com­ plex MPU/Floppy interface function. The FDC was designed to optimize the balance between the “Hardware/Software” in order to achieve integration o f all key functions and maintain

Contextual Info: HD63450 Series-CMOS Direct Memory Access Controller T h e HD63450 is a C M O S D irect M e m o ry Access Controller D M A C . It is upwardly com patible w ith the N M O S D M A C HD68450. In addition to the N M O S D M A C HD68450 features, the

hitachi hd64180

Abstract: HMCS cudisp hitachi hd64180 mpu CRTC 6845
Contextual Info: H D63645/H D64645 LCD Timing Controller LCTC SECTION Pin Arrangement Description The HD63645/HD64645 LCTC is a control LSI for large size dot m atrix liquid crystal dis­ plays. The LCTC is softw are com patible w ith th e HD6845 CRTC, since its program m ing

HD6845SP

Abstract: HD68A45SP HD68B45SP HD46505SP-2 HD68A45S HD68B45SP cudisp HD6800 HD6845R HD6845RP D6845
Contextual Info: HD6845R/H D6845S CRT Controller c r t q T h e C R T C is a L S I controller w hich is designed to provide an interface for m icrocom puters to raster scan type C R T displays. T h e C R T C belongs to the H D 6 80 0 L S I F a m ily and has full com patibility w ith M P U in both data lines and control lines. Its

HD46504

Abstract: hd465 HD6844 HD68B44P ic 74155 ltkd ADRH 1X IT878 HD2650 HD68A44
Contextual Info: HD6844, HD68A44,-HD68B44* DMAC Direct Memory Access Controller The HD6844 Direct Memory Access Controller (DMAC) performs the function of transferring data directly between memory and peripheral device controllers. It controls the address and data buses in place of the MPU in bus organized

6845R

Abstract: BUS CONTROLLED VERTICAL DEFLECTION SYSTEM HD6845R
Contextual Info: HD6845R/HD6845S CRT Controller c r t c The C RTC is a L S I controller which is designed to provide an interface for microcomputers to raster scan type C RT displays. The C RTC belongs to the HD6800 L S I Family and has full compatibility with M P U in both data lines and control lines. Its

68B44

Abstract: HD46504
Contextual Info: HD6844, HD68A44,-HD68B44* DMAC Direct Memory Access Controller The HD6844 Direct Memory Access Controller (DM AC) performs the function of transferring data directly between memory and peripheral device controllers. It controls the address and data buses in place of the MPU in bus organized

HMCS6800

Abstract: HD63B40FP 63A40P d6802 6340P HD63B40P timer 6840 MC6840
Contextual Info: HD6340/HD6840-PTM Programmable Timer Module The H D 6340/H D 6840 (PTM) is a programm able subsystem com ponent o f the HMCS6800 family designed to provide variable system tim e intervals. The PTM has three 16-bit binary counters, three correspond­

hd46504

Abstract: MC68B44 HD46504-2 HD68B44 MC68A44 mc6844 MC68A
Contextual Info: HD6844, HD68A44,-HD68B44* DMAC Direct Memory Access Controller The HD6844 Direct Memory Access Controller (DM AC) performs the function of transferring data directly between memory and peripheral device controllers. It controls the address and data buses in place of the MPU in bus organized

D6345

Abstract: 63B45 63A45P D6345C D6445 hd64450 cudisp CP-441 HD63B45P
Contextual Info: H D6345/H D6445 C R T C -II C R T Controller The H D 6345/H D6445 CRTC-II provides an interface b e tw e e n MPU and a raster scan CRT display. The HD6345 is u pw ard-com pat­ ible w ith th e NMOS CRTC HD6845S in pin and softw are, and has a 68 system bus inter­

HD6802

Abstract: CTC ef 125 HD6821P
Contextual Info: HD6846- COMBO Combination R O M I/O Timer The HD6846 combination chip provides the means, in con­ junction with the HD6802, to develop a basic 2-chip micro­ computer system. The HD6846 consists o f 2048 bytes o f maskprogrammable ROM , an 8-bit bidirectional data port with con­

pcb diagram of mini ups system

Abstract: HD68450 PGA68 HD68000 HD68450-10 1047 jrc HD68450-4 HD68450-6 HD68450-8 HD68450Y-4
Contextual Info: HD68450- Direct Memory Access Controller NMOS M ic r o p ro c e s s o r i m p l e m e n te d s y s te m s a re b e c o m in g in c re a s in g ly c o m p l e x , p a r t i c u l a r l y w ith th e a d v e n t o f h ig h - p e r f o r m a n c e