Fujitsu MB90895 Series Hardware Manual page 494

CHAPTER 15 UART1
MOV I:SSR1,#00000010B ; Disable transmission interrupt and
MOV I:SODR1,#13H
MOV ILM,#07H
OR CCR,#40H
LOOP: MOV A,#00H
MOV A,#01H
BRA LOOP
; ------Interrupt program--------------------------------------------
WARI:
MOV A,SIDR1
CLRB I:REC
; :
; User processing
; :
RETI
CODE ENDS
; -------Vector setting----------------------------------------------
VECT CSEG ABS=0FFH
ORG 0FF68H
DSL WARI
ORG 0FFDCH
DSL START
DB 00H
VECT ENDS
476
enable reception interrupt
; Write transmission data
; Setting ILM in PS to level 7
; Enable interrupt
; No limit roop
; Read reception data
; Clear reception interrupt requestflag
; Recavery from interrupt
; Setting vector of interrupt #37 (25
; Setting reset vector
; Setting single chip mode
)
H