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| + | [[Image:Betty_aussen_vorne.jpg|thumb|]] |
| + | [[Image:Betty_aussen_hinten.jpg|thumb|]] |
| + | [[Image:Betty_innen_vorne.jpg|thumb|]] |
| + | [[Image:Betty_innen_hinten.jpg|thumb|]] |
| + | [[Image:betty_innen_hinten_oben.jpg|thumb|]] |
| + | [[Image:betty_innen_hinten_unten.jpg|thumb|]] |
| + | |
| == Betty öffnen == | | == Betty öffnen == |
| Batteriefach öffnen und Akkus entfernen - dort befindet sich eine Schraube, die gelöst werden muss. | | Batteriefach öffnen und Akkus entfernen - dort befindet sich eine Schraube, die gelöst werden muss. |
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| | | |
| == Hardware der Betty == | | == Hardware der Betty == |
− | | + | Für die Übersichtlichkeit ausgelagert in [[Betty Hardware]]. |
− | | + | |
− | <table width="100%">
| + | |
− | <tr>
| + | |
− | <td valign="top" width="70%">
| + | |
− | '''[A]''' IR senden (LPC2220 Pin: 4)<br />
| + | |
− | ----
| + | |
− | '''[B]''' IR an/aus (LPC2220 Pin: 84)<br />
| + | |
− | ----
| + | |
− | '''[C]''' IR empfang (LPC2220 Pin: 32)<br />
| + | |
− | ----
| + | |
− | '''[1]'''
| + | |
− | [[LPC2220 - 32bit arm7tdmi-s cpu]]
| + | |
− | **64kbyte sram
| + | |
− | **serial bootloader using uart0
| + | |
− | **flashless
| + | |
− | **external memory interface
| + | |
− | ***banks: 4x16 mbyte
| + | |
− | ***8/16/32 data width
| + | |
− | ***memory mapped: ram, rom, some i/o
| + | |
− | [http://www.keil.com/dd/docs/datashts/philips/lpc2210_2220.pdf Datasheet] [http://www.nxp.com/acrobat_download/usermanuals/UM10114_1.pdf Usermanual]
| + | |
− | ----
| + | |
− | '''[2]'''
| + | |
− | [[en29lv800 - flash speicher]]
| + | |
− | **8mbit: 1024k * 8bit / 512k * 16bit
| + | |
− | **sector protection/unprotection
| + | |
− | [http://pdf1.alldatasheet.com/datasheet-pdf/view/87905/ETC/EN29LV800/datasheet.pdf Datasheet]
| + | |
− | ----
| + | |
− | '''[3]'''
| + | |
− | [[SLE 66C24PE - Security Chip Card IC]]
| + | |
− | **8/16Bit Security Controller
| + | |
− | **CMOS Technology
| + | |
− | **68kbyte ROM, 2304 Byte RAM, 2Kbyte EEPROM
| + | |
− | **Dual Key Triple DES
| + | |
− | ----
| + | |
− | '''[4]'''
| + | |
− | Fill me!
| + | |
− | ----
| + | |
− | '''[5]'''
| + | |
− | Fill me!
| + | |
− | ----
| + | |
− | '''[6]'''
| + | |
− | Fill me!
| + | |
− | ----
| + | |
− | '''[7]'''
| + | |
− | **RTC-Chip
| + | |
− | [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]
| + | |
− | ----
| + | |
− | '''[8]'''
| + | |
− | **LM4876M
| + | |
− | **1.1W Audio Power Amplifier with Logic Low Shutdown
| + | |
− | [http://cache.national.com/ds/LM/LM4876.pdf Datasheet] [http://www.national.com/mpf/LM/LM4876.html Overview]
| + | |
− | ----
| + | |
− | '''[9]'''
| + | |
− | **LM393
| + | |
− | ----
| + | |
− | '''[10]'''
| + | |
− | Fill me!
| + | |
− | ----
| + | |
− | '''[11]'''
| + | |
− | **27MHz Quarz
| + | |
− | ----
| + | |
− | '''[12]'''
| + | |
− | [[cc1100 - rf transceiver]]
| + | |
− | **315/433868/915 MHz
| + | |
− | **2x64byte rx, tx fifo
| + | |
− | **spi interface
| + | |
− | [http://focus.ti.com/lit/ds/symlink/cc1100.pdf Datasheet] [http://focus.ti.com/docs/prod/folders/print/cc1100.html Overview]
| + | |
− | ----
| + | |
− | </td>
| + | |
− | <td align="right">
| + | |
− | [[Image:Betty-belegung.jpg|Alle Chips sind rot markiert und nebenan beschrieben]]
| + | |
− | </td>
| + | |
− | </tr>
| + | |
− | </table>
| + | |