Interphase Tech 4538 MP3 Player User Manual


 
Chapter 3: Programming the Peripherals
4538 Hardware Reference Manual 83
E1 Non-CRC4 Specific Initialization
E1-CRC4 Specific Initialization
Clock Synchronization Initialization
Slave Mode
Master Mode
Table 3-7. E1 Non-CRC4 Specific Initialization
Register Bit Value Comment
)05;)6 7UDQVPLWGRXEOHIUDPHIRUPDW
)055)6  5HFHLYHGRXEOHIUDPHIRUPDW
Table 3-8. E1-CRC4 Specific Initialization.
Register Bit Value Comment
)05;)6 7UDQVPLW&5&PXOWLIUDPHIRUPDW
)055)6  5HFHLYH&5&PXOWLIUDPHIRUPDW
Table 3-9. Slave Mode Initialization
Register Bit Value Comment
/,00$6 6ODYHPRGH
/,0(/7 (QDEOH/RRS7LPHG7UDQVPLWFORFNLVJHQHUDWHG
IURPWKHFORFNVXSSOLHGE\0&/.ZKLFKLV
V\QFKURQL]HGWRWKHH[WUDFWHGUHFHLYHURXWHFORFN
)05;70 'LVFRQQHFWVWKHFRQWURORIWKHWUDQVPLWV\VWHP
LQWHUIDFHIURPWKHWUDQVPLWWHU
&05';66 7KH'&2;FLUFXLWU\V\QFKURQL]HVWRWKHLQWHUQDO
UHIHUHQFHFORFNZKLFKLVVRXUFHGE\5&/.
DVVXPLQJ/,05/ DQG/,0(/7 
Table 3-10. Master Mode Initialization
Register Bit Value Comment
/,00$6 0DVWHUPRGH
/,0(/7 1RUPDORSHUDWLRQ±/RRS7LPHGGLVDEOHG
)05;707
;6:;70(
±6<63;GHILQHVWKHIUDPHEHJLQQLQJRQWKH
WUDQVPLWV\VWHPKLJKZD\
,3&66<) 5HIHUHQFHFORFNDWSRUW6<1&LV0+]