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4
μ
PD6708
7.2
Slave Transmission ......................................................................................................................................... 44
7.2.1
Data transmission ............................................................................................................................ 44
7.2.2
Transmitting slave status address and lock address................................................................. 45
Master Reception ............................................................................................................................................. 45
Slave Reception ............................................................................................................................................... 46
Broadcast Reception ....................................................................................................................................... 47
7.3
7.4
7.5
8.
EXAMPLE OF HOST CONTROLLER PROCESSING FLOW ................................................................48
8.1
Main Routine..................................................................................................................................................... 48
8.2
Interrupt Service Routine................................................................................................................................ 49
8.3
Processing Routine ......................................................................................................................................... 50
8.3.1
μ
PD6708 initialization routine......................................................................................................... 50
8.3.2
Communication control command processing routine.............................................................. 51
8.3.3
Master transmission processing routine...................................................................................... 57
8.3.4
Slave data transmission processing routine ............................................................................... 58
8.3.5
Master reception processing routine ............................................................................................ 59
9.
ELECTRICAL SPECIFICATIONS ............................................................................................................ 63
10. PACKAGE DRAWINGS............................................................................................................................ 67
11. RECOMMENDED SOLDERING CONDITIONS ....................................................................................... 69
APPENDIX MAJOR DIFFERENCES BETWEEN
μ
PD6708 AND
μ
PD72042A,
μ
PD72042B ................... 70