Interphase Tech 4538 - Manual (Page 82)

PowerSpan Initialization
60 Interphase Corporation
• PWRUP_BOOT=0: The PowerQUICC II boots locally (not through PCI)
• PWRUP_DEBUG_EN=0:Disable debug mode
• PWRUP_BYPASS_EN=0:Disable PLL bypass
PowerSpan Register Initialization Through the I²C Serial EEPROM
Table 2-1 provides the PowerSpan Register initialization values stored in the Serial
EEPROM. Refer to PowerSpan documentation, section EEPROM Loading for detailed
mapping between EEPROM addresses and PowerSpan registers.
.
Table 2-1. PowerSpan Register Initialization Values in the Serial EEPROM
EEPROM
Address Initialization
Value Description
 [ /RQJ ((3520 ORDG
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 [ 3&, WDUJHW ,PDJH SUHIHWFK LQGLFDWRUV DOO 
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[& [& 3&, %DVH $GGUHVV FRQILJXUDWLRQ UHJLVWHUV HQDEOHG IRU WKH
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ZLQGRZV  7DUJHW LPDJHV   DQG  QRW HQDEOHG
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[( [ 3&, WDUJHW LPDJHV  DQG  VL]H QRW GHILQHG QRW HQDEOHG
[) [ 3&, 9LWDO 3URGXFW 'DWD GLVDEOHG
[ [ 1R 3&, /RFNRXW
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[ [ 3&, ,ð2 WDUJHW LPDJH GLVDEOHG
[±[) [ 5HVHUYHG
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[ [ 3&, %DVH &ODVV &RGH 1HWZRUN &RQWUROOHU
[ [ 3&, 6XE &ODVV &RGH 2WKHU
[ [ 3&, SURJUDPPLQJ ,QWHUIDFH
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