IPC@CHIP SC123/SC143
Hardware Manual V1.06 [18.02.2010]
©2000-2008 BECK IPC GmbH Page 4
6.7.2 Storing non-volatile data to internal flash memory ................................................................................. 39
6.7.3 Storing non-volatile data to external memory ........................................................................................ 39
6.8 Mapping external memory .......................................................................................................... 40
6.9 MII Interface ................................................................................................................................ 40
6.10 Timers ......................................................................................................................................... 41
6.11 Reset ........................................................................................................................................... 41
7 System Overview ...................................................................................................... 42
7.1 Memory map ............................................................................................................................... 42
7.2 System interrupts ........................................................................................................................ 43
7.3 Watchdog .................................................................................................................................... 43
8 Characteristics .......................................................................................................... 44
8.1 Absolute Maximum Ratings ........................................................................................................ 44
8.2 Recommended Operating Ranges ............................................................................................. 44
8.2.1 Voltage and Temperature ...................................................................................................................... 44
8.2.2 Supply Current ....................................................................................................................................... 44
8.2.3 Inputs ..................................................................................................................................................... 45
8.2.4 Outputs .................................................................................................................................................. 45
8.2.5 Programmable Input/Output Pins .......................................................................................................... 45
8.2.6 XIN/XOUT Pins ...................................................................................................................................... 45
8.2.7 PHY Receiver Input Characteristics ...................................................................................................... 46
8.2.8 100Base-TX Transceiver Characteristics .............................................................................................. 46
8.3 AC Characteristics ...................................................................................................................... 47
8.3.1 Timing Parameter List............................................................................................................................ 47
8.3.2 System bus timing ................................................................................................................................. 48
8.3.3 Reset timing ........................................................................................................................................... 49
9 Routing and Placement Rules .................................................................................. 50
9.1 PCB Board Design suggestion for SC123/SC143 ...................................................................... 50
9.2 Routing and placement rules for Ethernet components ............................................................. 51
9.3 Suggested Magnetics ................................................................................................................. 51
10 Package Information .............................................................................................. 52
10.1 Dimensions ................................................................................................................................. 52
10.2 Cover Description ....................................................................................................................... 53
11 Application Examples ............................................................................................ 54
11.1 Minimum Circuit Requirements .................................................................................................. 54
11.2 Ethernet Example Circuit ............................................................................................................ 55
11.3 External memory ......................................................................................................................... 56
11.4 Traffic/Link/Speed LEDs ............................................................................................................. 57
11.5 SC1x3 Socket ............................................................................................................................. 58
11.6 Custom series programming of SC1x3 ....................................................................................... 58
12 CPUCLK handling ................................................................................................. 59
13 Reflow Profile ........................................................................................................ 60
14 History ................................................................................................................... 61
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