Daewoo DTD-14D3 ME, Руководство по обслуживанию

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Memory
• Non-multiplexed 8-bit data and 16 ... 20-bit address bus (ROMless Version)
• Memory banking up to 1Mbyte (Romless version)
• Up to 128 Kilobyte on Chip Program ROM
• Eight 16-bit data pointer registers (DPTR)
• 256-bytes on-chip Processor Internal RAM (IRAM)
• 128bytes extended stack memory.
• Display RAM and TXT/VPS/PDC/WSS-Acquisition-Buffer directly accessible via MOVX
• UP to 16KByte on Chip Extended RAM(XRAM) consisting of ;
- 1 Kilobyte on-chip ACQ-buffer-RAM (access via MOVX)
- 1 Kilobyte on-chip extended-RAM (XRAM, access via MOVX) for user software
- 3 Kilobyte Display Memory
Display Features
• ROM Character Set Supports all East and West European Languages in single device
• Mosaic Graphic Character Set
• Parallel Display Attributes
• Single/Double Width/Height of Characters
• Variable Flash Rate
• Programmable Screen Size (25 Rows x 33 ... 64 Columns)
• Flexible Character Matrixes (H X V) 12 X 9 ... 16
• Up to 256 Dynamical Redefinable Characters in standard mode ; 1024 Dynamical Redefinable Characters in
Enhanced Mode
• CLUT with up to 4096 color combinations
• Up to 16 Colors per DRCS Character
• One out of Eight Colors for Foreground and Background Colors for 1-bit DRCS and ROM Characters
• Shadowing
• Contrast Reduction
• Pixel by Pixel Shiftable Cursor With up to 4 Different Colors
• Support of Progressive Scan and 100 Hz.
• 3 X 4Bits RGB-DACs On-Chip
• Free Programmable Pixel Clock from 10 MHz to 32MHz
• Pixel Clock Independent from CPU Clock
• Multinorm H/V-Display Synchronization in Master of Slave Mode
IC DESCRIPTION
APPENDIX
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