📄 subfunction2.inc
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;==============================================================================
;
; Initialization McBSP #0
;
;==============================================================================
;==============================================================================
; 1.XRST_=RRST_=0
;==============================================================================
INIT_MCBSP0 .macro
STM #SPCR10,SPSA0
NOP
NOP
STM #0x0000,SPSD0
NOP
NOP
STM #SPCR20,SPSA0
NOP
NOP
STM #0x0000,SPSD0
NOP
NOP
;==============================================================================
; 2.Program McBSP registers
;==============================================================================
STM #SPCR10,SPSA0
NOP
NOP
STM #INIT_SPCR10,SPSD0
NOP
NOP
STM #SPCR20,SPSA0
NOP
NOP
STM #INIT_SPCR20,SPSD0
NOP
NOP
STM #PCR0,SPSA0
NOP
NOP
STM #INIT_PCR0,SPSD0
NOP
NOP
STM #RCR10,SPSA0
NOP
NOP
STM #INIT_RCR10,SPSD0
NOP
NOP
STM #RCR20,SPSA0
NOP
NOP
STM #INIT_RCR20,SPSD0
NOP
NOP
STM #XCR10,SPSA0
NOP
NOP
STM #INIT_XCR10,SPSD0
NOP
NOP
STM #XCR20,SPSA0
NOP
NOP
STM #INIT_XCR20,SPSD0
NOP
NOP
STM #SRGR10,SPSA0
NOP
NOP
STM #INIT_SRGR10,SPSD0
NOP
NOP
STM #SRGR20,SPSA0
NOP
NOP
STM #INIT_SRGR20,SPSD0
NOP
NOP
NOP
NOP
NOP
NOP
;==============================================================================
; 3.XRST_=RRST_=1
;==============================================================================
STM #SPCR10,SPSA0
NOP
NOP
STM #0081h,SPSD0
NOP
NOP
STM #SPCR20,SPSA0
NOP
NOP
STM #0001h,SPSD0
NOP
NOP
;==============================================================================
; 4.Wait for two sample rate generator duration
;==============================================================================
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
.endm
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