H8SのSCIを確認してみました
初期化の先頭でMSTPCRBを設定すれば、これまでと同様に
出力できました
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; void inizSciRegs (void)
_inizSciRegs:
;（H8S)update module-stop-control-register to access SCI
mov.b #0b00011111,r0l ;** SCI0,1,2: enabled
; ||||_____(reserved)should be 1
; |||_SCI2
; ||_SCI1
; |_SCI0
mov.b r0l,@MSTPCRB:24
;inactive all channels
mov.l #chTbl,er1
mov #3,e0 ;num. of SCI ch
xor r0l,r0l ;inactive (TE=0,RE=0)
0: mov.l @er1+,er2 ;(er1=channel 0 base)
mov.b r0l,@(oSCR,er2) ;(TE=0,RE=0)
mov.b r0l,@(oSCMR,er2) ;smart card mode (no SmartCard)
dec.w #1,e0
bne 0b
;interrupt priority level
mov.l #IPRB,er2
mov.b @er2,r0l
and.b #0b11110000,r0l
; ||||||||_(reserved)
; |||||||_SCI2 (0/1)=(high/low) priority group
; ||||||_SCI1 (0/1)=(high/low) priority group
; |||||_SCI0 (0/1)=(high/low) priority group
mov.b r0l,@er2
rts
