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Betty-Hardware - Bettyhacks.com - Hack BettyTV-Remote

Betty-Hardware

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m (changed link to AN of RTC)
 
Line 4: Line 4:
 
== Bauteile ==
 
== Bauteile ==
 
'''[LCD] (auf Vorderseite)'''<br />
 
'''[LCD] (auf Vorderseite)'''<br />
160 x 128 Pixel<br />
+
160 x 128 Pixel (aktive Fläche ca. 38 mm ∙ 30 mm)<br />
 
4 Graustufen LCD<br />
 
4 Graustufen LCD<br />
 
Controller: SSD1854 <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] <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 />
Line 16: Line 18:
 
----
 
----
 
'''[1]'''
 
'''[1]'''
[[LPC2220 - 32bit arm7tdmi-s cpu]]
+
[[LPC2220]] - 32bit arm7tdmi-s cpu
 
**64kbyte sram
 
**64kbyte sram
 
**serial bootloader using uart0
 
**serial bootloader using uart0
Line 33: Line 35:
 
**the first (from cpu counted) is the word-mode(16-bit) CS0-BootFlash
 
**the first (from cpu counted) is the word-mode(16-bit) CS0-BootFlash
 
**the second is word-mode(16-bit) CS2-Flash
 
**the second is word-mode(16-bit) CS2-Flash
[http://www.eonsdi.com/pdf/EN29LV800.pdf Datasheet]
+
[http://www.eonsdi.com/upfile/p2008929172119.pdf Datasheet EN29LV800B]
 
----
 
----
 
'''[3]'''
 
'''[3]'''
Line 43: Line 45:
 
----
 
----
 
'''[4]'''
 
'''[4]'''
Fill me!
+
[[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]'''
Fill me!
+
[[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]'''
Line 55: Line 78:
 
**RTC-Chip with I2C-Connect
 
**RTC-Chip with I2C-Connect
 
**I2C-bus slave address: read A3h and write A2h
 
**I2C-bus slave address: read A3h and write A2h
[http://www.nxp.com/acrobat_download/datasheets/PCF8563-04.pdf Datasheet]  [http://www.standardics.nxp.com/support/documents/i2c/pdf/an.real.time.clocks.pdf Appnote]
+
[http://www.nxp.com/acrobat/datasheets/PCF8563_6.pdf Datasheet]  [http://www.nxp.com/documents/application_note/AN10652.pdf Appnote]
 
----
 
----
 
'''[8]'''
 
'''[8]'''
Line 64: Line 87:
 
'''[9]'''
 
'''[9]'''
 
**LM393 Dual Komparator - digitalisiert Signal von der IR-LED zum Empfang.
 
**LM393 Dual Komparator - digitalisiert Signal von der IR-LED zum Empfang.
[http://www.national.com/mpf/LM/LM393.html Overview]
+
[http://www.national.com/ds/LM/LM193.pdf Datasheet] [http://www.national.com/mpf/LM/LM393.html Overview]
 
----
 
----
 
'''[10]'''
 
'''[10]'''
Line 74: Line 97:
 
----
 
----
 
'''[12]'''  
 
'''[12]'''  
[[cc1100 - rf transceiver]]
+
RF transceiver[[CC1100]]
 
**315/433/868/915 MHz
 
**315/433/868/915 MHz
 
**2x64byte rx, tx fifo
 
**2x64byte rx, tx fifo

Latest revision as of 10:53, 19 January 2011

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