FS511 datasheet(16/18 Pages) FORTUNE

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;-------------------------------------------

; FS511 Register Write sub function

; use Addr_bf as address Buffer

; use RW_bf as Write Data buffer

;-------------------------------------------

_511W:

cs_0

di_0

; 0

sk_pls

di_0

;

btfsc addr_bf,1 ;A<1>

di_1

;

sk_pls

di_0

;

btfsc addr_bf,0 ;A<0>

di_1

;

sk_pls

di_0

;WR

sk_pls

Send_data:

bsf RD_cnt1,3

clrf Status,C

SendLoop:

rlf

RW_bf,1

di_0

;

btfsc Status,C ;D<x>

di_1

;

sk_pls

SendLoopDec:

decfsz

rd_Cnt1,1

goto SendLoop

di_0

cs_1

return

;-------------------------------------------

; FS511 Register Read function

; use Addr_bf as address Buffer

; use RW_bf, ~+1, ~+2 as Read Data buffer

;-------------------------------------------

_511R:

cs_0

di_0

;

btfsc addr_bf,2 ;A<2>

di_1

;

sk_pls

di_0

;

btfsc addr_bf,1 ;A<1>

di_1

;

sk_pls

di_0

;

btfsc addr_bf,0 ;A<0>

di_1

;

sk_pls

di_1

;RD

sk_pls

call Get_data

btfsc addr_bf,2

call Get_adc

movwf

RW_bf

cs_1

di_0

return

Get_data:

clrf work

; rd_tmp

bsf rd_cnt1,3

GetLoop:

clrf Status,C

rlf

work,1

btfsc FS511_PT,0

bsf work,0

sk_pls

decfsz

rd_Cnt1,1

goto GetLoop

return

Get_adc:

movwf

RW_bf+2

call Get_data

movwf

RW_bf+1

call Get_data

return

FS511 데이터시트(PDF) 16 Page - Fortune Semiconductor Corp.

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