CS494002 datasheet(75/100 Pages) CIRRUS

75 / 100 page

STAR T

INTR EQ LO W ?

MSG

==C_ BOOT_S TA RT

FINTR EQ LOW ?

HOUTRDY H I?

MSG==

AB _AP P_STA RT

AB_ AP PLIC ATION _R UN NIN G

RE SET(LO W )

R ESE T(HIGH)

W A IT 10 uS

WRITE -C _*

(C_SL AVE _MOD E)

TIME OUT

AFTER (5 m S)

TIME OUT

AFTER (5 m S)

RE AD-C_ *(C_ MES SAGE )

W R ITE-C_ *(.U LD FILE ,FILE

SIZE) for DS P AB

READ -AB_*(AB_MESSA GE)

EXIT(ER ROR )

EXIT(ER R OR)

W RITE -AB _*(AB_H W _C ON FIG_MSG,

MSG_SIZE )

W R ITE-A B_ *(AB _SW _ CON FIG_MS G,

MSG_SIZE )

W RITE-AB_*(KIC K START,

MSG_SIZE )

INTR EQ LO W ?

TIME OU T

AFTER (5 mS)

MSG==

C_BOOT_S UC CE SS

C_ AP PLIC ATION _R UN NIN G

EXIT(E RR OR)

W RITE -C_*(C_HW _C ONFIG_ MSG,

MSG_S IZE)

W R ITE-C_ *(C_ SW _ CON FIG_MSG,

MSG_SIZE )

W R ITE-C_*(KIC KS TA RT,

MSG_SIZE )

RE AD -C _*(C _M ESSA GE)

W R ITE-C_*(C_ SOFT_RE SET)

IN TR EQ L OW ?

MSG==

C_APP_STAR T

TIME OU T

AFTER (5 m S)

R EAD-C_*(C_MESSAGE)

EXIT(ERR OR )

INTR EQ LO W ?

MSG

==C_ BOOT_S TA RT

WRITE -C _*

(C_SL AVE _MOD E)

TIME OUT

AFTER (5 m S)

RE AD-C_ *(C_ MES SAGE )

W R ITE-C_ *(.U LD FILE ,FILE

SIZE) for D SP C

EXIT(ER ROR )

INTR EQ LO W ?

TIME OU T

AFTER (5 mS)

MSG==

C _B OOT_ SUC CE SS

EXIT(ERROR)

RE AD -C _*(C _MES SA GE )

Figure 53. Host Boot Via DSPC

CS494002 数据表(PDF) 75 Page - Cirrus Logic

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CS494002 数据表(PDF) 75 Page - Cirrus Logic

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