PD72042B_15 Datasheet, PDF (77/92 Pages) Renesas Technology Corp – LSI DEVICE FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL

µPD72042B
(2) Master transmission processing routine 2
Fig. 6-7 shows the flow of master transmission processing routine 2.
Fig. 6-7 Flow of Master Transmission Processing Routine 2
Start
I > Number of bytes
Y
in tranmission data
N
Read STR
1
TFL?
0
I←I+1
TBF ← Transmission data (I-th byte)
; Setting tranmission data
in TBF completed?
Read FLG
1
CEX?
0
CMR ← 00001001
Read FLG
1
CEX?
0
MTRQF ← 1
End
; Waiting for terminaton of previous command?
; Set master communication continuation command.
; Waiting for termination of processing of master
communication continuation command?
Data Sheet S13990EJ3V0DS
75