Betty-Hardware
From Bettyhacks.com - Hack BettyTV-Remote
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m (changed link to AN of RTC) |
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<td valign="top" width="70%"> | <td valign="top" width="70%"> | ||
== Bauteile == | == Bauteile == | ||
| + | '''[LCD] (auf Vorderseite)'''<br /> | ||
| + | 160 x 128 Pixel (aktive Fläche ca. 38 mm ∙ 30 mm)<br /> | ||
| + | 4 Graustufen LCD<br /> | ||
| + | Controller: SSD1854 <br /> | ||
| + | [http://bettyhacks.com/forum/index.php?topic=51.msg314#msg314 Forum] [http://www.solomon-systech.com/news/press300301.htm Press-Release] [http://pdf1.alldatasheet.net/datasheet-pdf/view/103925/ETC/SSD1854.html Datenblatt] [http://web.archive.org/web/20050311074435/http://www.solomon-systech.com/products/ssd1854.htm Datenblatt]<br /> | ||
| + | 20 pins, flex connector probably glued with anisotropic adhesive - can be pulled off gently while leaving wires on flex intact.<br/> | ||
| + | Foto [http://bettyhacks.com/wiki/index.php/Image:Betty-tv_lcd1.jpg 1] [http://bettyhacks.com/wiki/index.php/Image:Betty-tv_lcd2.jpg 2]<br /> | ||
| + | ---- | ||
'''[A]''' IR senden (LPC2220 Pin: 4)<br /> | '''[A]''' IR senden (LPC2220 Pin: 4)<br /> | ||
---- | ---- | ||
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---- | ---- | ||
'''[1]''' | '''[1]''' | ||
| − | [[LPC2220 - 32bit arm7tdmi-s cpu | + | [[LPC2220]] - 32bit arm7tdmi-s cpu |
**64kbyte sram | **64kbyte sram | ||
**serial bootloader using uart0 | **serial bootloader using uart0 | ||
**flashless | **flashless | ||
**external memory interface | **external memory interface | ||
| − | ***banks: 4x16 | + | ***banks: 4x16 MByte |
***8/16/32 data width | ***8/16/32 data width | ||
***memory mapped: ram, rom, some i/o | ***memory mapped: ram, rom, some i/o | ||
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**8mbit: 1024k * 8bit / 512k * 16bit | **8mbit: 1024k * 8bit / 512k * 16bit | ||
**sector protection/unprotection | **sector protection/unprotection | ||
| − | **the first (from | + | **the first (from cpu counted) is the word-mode(16-bit) CS0-BootFlash |
| − | **the second is CS2-Flash | + | **the second is word-mode(16-bit) CS2-Flash |
| − | [http://www.eonsdi.com/ | + | [http://www.eonsdi.com/upfile/p2008929172119.pdf Datasheet EN29LV800B] |
---- | ---- | ||
'''[3]''' | '''[3]''' | ||
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---- | ---- | ||
'''[4]''' | '''[4]''' | ||
| − | + | [[AAT3242 - dual low dropout regulator]] | |
| + | **Channel A: 3,0V/300mA (Ue-Ua > 400mV) | ||
| + | **Channel B: 1,8V/150mA (Ue-Ua > 200mV) | ||
| + | [http://www.analogictech.com/products/digitalfiles/AAT3242.pdf Datasheet AAT3242] | ||
---- | ---- | ||
'''[5]''' | '''[5]''' | ||
| − | + | [[AAT1265 - Step-up DC/DC converter]] | |
| + | **3,6V output | ||
| + | **100mA Output from a Single AA Cell Input | ||
| + | **250mA Output from a Dual AA Cell Input | ||
| + | **400mA Output from a Single Lithium-Ion Cell Input | ||
| + | **VIN Operation Range: 0.8V to VOUT | ||
| + | **Up to 93% Efficiency | ||
| + | **Low Start-Up Voltage: 1.0V Typical | ||
| + | **Internal Synchronous Rectifier | ||
| + | **Current Mode Control with Internal Feedback and Compensation | ||
| + | **2MHz Fixed Switching Frequency | ||
| + | **1A Current Limit | ||
| + | **Maintains High Efficiency Over the Output Current Range for Improved Battery Life | ||
| + | **Low 40μA No Load Bias Current | ||
| + | **True Load Disconnect | ||
| + | **Short-Circuit and Over-Current Protection | ||
| + | **Inrush Current Limit and Soft Start | ||
| + | **Low Shutdown Current: <1.0μA | ||
| + | [http://www.analogictech.com/products/digitalfiles/AAT1265.pdf Datasheet AAT1265] | ||
---- | ---- | ||
'''[6]''' | '''[6]''' | ||
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PCF8563 | PCF8563 | ||
**RTC-Chip with I2C-Connect | **RTC-Chip with I2C-Connect | ||
| − | [http://www.nxp.com/ | + | **I2C-bus slave address: read A3h and write A2h |
| + | [http://www.nxp.com/acrobat/datasheets/PCF8563_6.pdf Datasheet] [http://www.nxp.com/documents/application_note/AN10652.pdf Appnote] | ||
---- | ---- | ||
'''[8]''' | '''[8]''' | ||
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---- | ---- | ||
'''[9]''' | '''[9]''' | ||
| − | **LM393 | + | **LM393 Dual Komparator - digitalisiert Signal von der IR-LED zum Empfang. |
| + | [http://www.national.com/ds/LM/LM193.pdf Datasheet] [http://www.national.com/mpf/LM/LM393.html Overview] | ||
---- | ---- | ||
'''[10]''' | '''[10]''' | ||
| Line 66: | Line 97: | ||
---- | ---- | ||
'''[12]''' | '''[12]''' | ||
| − | [[ | + | RF transceiver[[CC1100]] |
| − | **315/ | + | **315/433/868/915 MHz |
**2x64byte rx, tx fifo | **2x64byte rx, tx fifo | ||
**spi interface | **spi interface | ||
| Line 93: | Line 124: | ||
RX 11 12 TX | RX 11 12 TX | ||
</pre> | </pre> | ||
| + | Besseres Bild: | ||
| + | http://www.grautier.com/grautier/uploads/Elektronik/Betty/RIMG0001.JPG | ||
| + | |||
</td> | </td> | ||
<td align="right"> | <td align="right"> | ||
