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
[& 3&, %XV 0DVWHU (QDEOH DQG 3&, PHPRU\ 6SDFH (QDEOH
[ 3&, WDUJHW ,PDJH SUHIHWFK LQGLFDWRUV DOO
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[±[$ [( 3&, VXEV\VWHP YHQGRU ,'
[% [ ,QWHUUXSW SLQ ,17$ LV XVHG RQ WKH 3&, EXV
[& [& 3&, %DVH $GGUHVV FRQILJXUDWLRQ UHJLVWHUV HQDEOHG IRU WKH
3RZHU6SDQ UHJLVWHUV DQG WDUJHW ,PDJH DQG WZR 3&,WRORFDO
ZLQGRZV 7DUJHW LPDJHV DQG QRW HQDEOHG
[' [ 3&, WDUJHW ,PDJH 0% 3&, WDUJHW LPDJH .%
[( [ 3&, WDUJHW LPDJHV DQG VL]H QRW GHILQHG QRW HQDEOHG
[) [ 3&, 9LWDO 3URGXFW 'DWD GLVDEOHG
[ [ 1R 3&, /RFNRXW
[ [) ,QWHUUXSW SLQV GLUHFWLRQ DOO RXWSXWV H[FHSW ±,17
[ [ 3&, ,ð2 WDUJHW LPDJH GLVDEOHG
[±[) [ 5HVHUYHG
[±[ [ 3&, GHYLFH ,'
[±[ [( 3&, YHQGRU ,'
[ [ 3&, %DVH &ODVV &RGH 1HWZRUN &RQWUROOHU
[ [ 3&, 6XE &ODVV &RGH 2WKHU
[ [ 3&, SURJUDPPLQJ ,QWHUIDFH
[ [ 5HYLVLRQ UHJLVWHU
[±[ [ 3% VODYH LPDJH GLVDEOHG ORFDO WR 3&, ZLQGRZ
[±[ [) 3% VODYH UHJLVWHU LPDJH EDVH DGGUHVV [)