Samsung S3C84I8 User Manual page 284

SERIAL I/O INTERFACE
PROGRAMMING TIP — SIO (Continued)
MAIN:
•
•
•
CALL
•
•
•
JP
SUB_SIO:
LD
OR
•
•
RET
INT_SIO:
AND
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•
•
IRET
14-6
SUB_SIO
MAIN
SIODATA, TRANSBUF
SIOCON, #00001000B
SIOCON, #11111110
; Data transmit routine
; 1-byte transmission
; Shift start (8-bit transmit)
; Pending bit clear
S3C84I8/F84I8/84I9/F84I9