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SDA525X-2 データシート(Datasheet) 5 Page - Siemens Semiconductor Group

部品番号. SDA525X-2
部品情報  ICs for Consumer Electronics
ダウンロード  23 Pages
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メーカー  SIEMENS [Siemens Semiconductor Group]
ホームページ  http://www.siemens.com/
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SDA 525X-2
Semiconductor Group
5
1998-10-08
– Conceal/reveal
– Transparent foreground/background - inside/outside of a box
– Contrast reduction inside/outside of a box
– Cursor (color changes from foreground to background color)
– Flash (flash rate 1s,
not depending on field rate)
– Programmable horizontal and vertical sync delay
– Full screen background color in outer screen
– Double size/double width/double height characters
• Synchronization:
– Display synchronization to sandcastle or Horizontal Sync (HS)
and Vertical Sync (VS)
• Microcontroller:
– 8 bit C500-CPU (8051 compatible)
– CPU-clock 18 MHz,
external 6-MHz-crystal
– 333 ns instruction cycle
– Parallel 8-bit data and 16 … 19-bit address bus (ROMless-Version)
– Eight 16-bit data pointer registers (DPTR)
– Two 16-bit timers
– Watchdog timer
– Capture compare timer for infrared remote control decoding
– 256 bytes on-chip RAM
– 8 KByte on-chip display-RAM (access via MOVX) SDA 5250-2, SDA 5254-2 to
SDA 5257-2
(optional 10 Kbyte)
– 1 Kbyte on-chip display-RAM (access via MOVX) for SDA 5251-2 to SDA 5253-2
– 1 Kbyte on-chip ACQ-buffer-RAM (access via MOVX)
– 1 Kbyte on-chip extended-RAM (access via MOVX) for SDA 5250-2 and
SDA 5254-2 to SDA 5257-2
– 6 channel 8-bit pulse width modulation unit
– 2 channel 14-bit pulse width modulation unit
– 4 multiplexed ADC inputs with 8-bit resolution
– One 8-bit I/O port with open drain output and optional I
2C-Bus emulation
– Two 8-bit multifunctional I/O ports
– One 4-bit port working as digital or analog inputs
– One 3-bit I/O port with optional RAM/ROM address expansion up to 512 Kbyte
(ROMless-Version)
• P-SDIP-52-1/P-MQFP-64-1 package for ROM-Versions (SDA 5251-2 to
SDA 5253-2, SDA 5254-2 to SDA 5257-2)
• P-MQFP-80-1 package for ROMless-Version (SDA 5250M-2)
• P-LCC-84-2 package for Emulator-Version (SDA 5250-2)
• 5 V supply voltage




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