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參數(shù)資料
| 型號： | SDA5251M-2 |
| 廠商： | SIEMENS A G |
| 元件分類： | 圖文 |
| 英文描述： | ICs for Consumer Electronics |
| 中文描述： | TELETEXT DECODER, PQFP64 |
| 文件頁數(shù)： | 5/23頁 |
| 文件大?。?/td> | 147K |
| 代理商： | SDA5251M-2 |
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
2
C-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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| SDA5275P | ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs |
| SDA5275S | ICs for Consumer Electronics MEGATEXT and MEGATEXT PLUS ICs |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SDA5252 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics |
| SDA5252-2 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics |
| SDA5252M | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics |
| SDA5252M-2 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics |
| SDA5254 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics |
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