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2026-06-19T11:29:38Z
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Betty
2007-09-08T22:31:02Z
<p>84.56.189.72: /* Hardware der Betty */</p>
<hr />
<div>== Hardware der Betty ==<br />
<br />
<br />
<table width="100%"><br />
<tr><br />
<td valign="top" width="70%"><br />
'''[A]''' IR senden (LPC2220 Pin: 4)<br /><br />
----<br />
'''[B]''' IR an/aus (LPC2220 Pin: 84)<br /><br />
----<br />
'''[C]''' IR empfang (LPC2220 Pin: 32)<br /><br />
----<br />
'''[1]'''<br />
[[LPC2220 - 32bit arm7tdmi-s cpu]]<br />
**64kbyte sram<br />
**serial bootloader using uart0<br />
**flashless<br />
**external memory interface<br />
***banks: 4x16 mbyte<br />
***8/16/32 data width<br />
***memory mapped: ram, rom, some i/o<br />
[http://www.keil.com/dd/docs/datashts/philips/lpc2210_2220.pdf Datasheet] [http://www.nxp.com/acrobat_download/usermanuals/UM10114_1.pdf Usermanual]<br />
----<br />
'''[2]'''<br />
[[en29lv800 - flash speicher]]<br />
**8mbit: 1024k * 8bit / 512k * 16bit<br />
**sector protection/unprotection<br />
[http://pdf1.alldatasheet.com/datasheet-pdf/view/87905/ETC/EN29LV800/datasheet.pdf Datasheet]<br />
----<br />
'''[3]'''<br />
[[SLE 66C24PE - Security Chip Card IC]]-> [[Smartcardchip]]<br />
**8/16Bit Security Controller<br />
**CMOS Technology<br />
**68kbyte ROM, 2304 Byte RAM, 2Kbyte EEPROM<br />
**Dual Key Triple DES<br />
----<br />
'''[4]'''<br />
Fill me!<br />
----<br />
'''[5]'''<br />
Fill me!<br />
----<br />
'''[6]'''<br />
Fill me!<br />
----<br />
'''[7]'''<br />
**RTC-Chip<br />
[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]<br />
----<br />
'''[8]'''<br />
**LM487<br />
----<br />
'''[9]'''<br />
**LM393<br />
----<br />
'''[10]'''<br />
Fill me!<br />
----<br />
'''[11]'''<br />
**27MHz Quarz<br />
----<br />
'''[12]''' <br />
[[cc1100 - rf transceiver]]<br />
**315/433868/915 MHz<br />
**2x64byte rx, tx fifo<br />
**spi interface<br />
----<br />
</td><br />
<td align="right"><br />
[[Image:Betty-belegung.jpg|Alle Chips sind rot markiert und nebenan beschrieben]]<br />
</td><br />
</tr><br />
</table></div>
84.56.189.72