STC micro STC8A8K64D4 Series - Page 166

STC8A8K64D4 Series Manual
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; MOV DPTR,#CLKDIV
; MOV DPTR,#T22M_ROMADDR
; CLR A
; MOVC A,@A+DPTR
; MOV IRTRIM,A
; MOV DPTR,#VRT20M_ROMADDR
; CLR A
; MOVC A,@A+DPTR
; MOV VRTRIM,A
; MOV IRCBAND,#00H
; MOV A,#0
; MOV DPTR,#CLKDIV
; MOV P_SW2,#00H
; Select 24MHz
MOV P_SW2,#80H
MOV A,#4
MOV DPTR,#CLKDIV
MOV DPTR,#T24M_ROMADDR
CLR A
MOVC A,@A+DPTR
MOV IRTRIM,A
MOV DPTR,#VRT20M_ROMADDR
CLR A
MOVC A,@A+DPTR
MOV VRTRIM,A
MOV IRCBAND,#00H
MOV A,#0
MOV DPTR,#CLKDIV
MOV P_SW2,#00H
; ; Select 27MHz
; MOV P_SW2,#80H
; MOV A,#4
; MOV DPTR,#CLKDIV
; MOV DPTR,#T27M_ROMADDR
; CLR A
; MOVC A,@A+DPTR
; MOV IRTRIM,A
; MOV DPTR,#VRT35M_ROMADDR
; CLR A
; MOVC A,@A+DPTR
; MOV VRTRIM,A
; MOV IRCBAND,#01H
; MOV A,#0
; MOV DPTR,#CLKDIV
; MOV P_SW2,#00H
; ; Select 30MHz
; MOV P_SW2,#80H
; MOV A,#4
; MOV DPTR,#CLKDIV
; MOV DPTR,#T30M_ROMADDR
; CLR A
; MOVC A,@A+DPTR
; MOV IRTRIM,A
; MOV DPTR,#VRT35M_ROMADDR
; CLR A
; MOVC A,@A+DPTR
; MOV VRTRIM,A
; MOV IRCBAND,#01H