Interphase Tech 4538 MP3 Player User Manual


 
T1/E1/J1 Framer Initialization
82 Interphase Corporation
Framing and Line Coding Initialization
Common Initialization
T1 Specific Initialization
E1/E1-CRC4 Common Initialization
Table 3-4. Common T1/E1/E1-CRC4 Initialization
Register Bit Value Comment
/,0'56 7KHWHUQDU\LQWHUIDFHLVVHOHFWHG
/,06/7  5HFHLYHVOLFHUWKUHVKROG 
/,05,/  /LQHLQWHUIDFHUHFHLYHLQSXWWKUHVKROGHTXDOV9
3&'3&5 [$[ /26LVGHFODUHGDIWHUSXOVHSRVLWLRQVZLWKRXW
WUDQVLWLRQVDQG[SXOVHVUHTXLUHGZLWKLQPV
WRFOHDUDQ/26DODUPIXOILOOV*
Table 3-5. T1 Specific Initialization
Register Bit Value Comment
)05302' 7PRGH
)05)0 IUDPHPXOWLIUDPHIRUPDW(6)
)05&5& &5&FKHFNJHQHUDWLRQHQDEOHG
)055&  %=6VHULDOOLQHFRGHIRUWKHUHFHLYHU
)05;&  %=6VHULDOOLQHFRGHIRUWKHWUDQVPLWWHU
)50$872 $XWRPDWLFUHV\QFKURQL]DWLRQLVHQDEOHG
Table 3-6. E1/E1-CRC4 Common Initialization
Register Bit Value Comment
)05302' (PRGH
)055&  +'%VHULDOOLQHFRGHIRUWKHUHFHLYHU
)05;&  +'%VHULDOOLQHFRGHIRUWKHWUDQVPLWWHU
;6:;6,6 6SDUHELWIRU,QWHUQDWLRQDO8VHQRWXVHG
;6:;<  6SDUHELWVIRU1DWLRQDO8VHQRWXVHG