PD72042B_15 Datasheet, PDF (63/92 Pages) Renesas Technology Corp – LSI DEVICE FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL

(2) Master transmission timing example 2
Minimum time
Approx. 1570 µs (mode 0)
(when fX = 6 MHz) Approx. 390 µs (mode 1)
Communication frame
Master
address bits
P
Slave
address bits
P A _{Control bits}
PA
Data-length
bits
PA
Data 1 ^{P A}
CMR COMC
"0"
CEX
MARQ
FLG
STRQ ^"0"
SLRE _"1"
RCR
MARC
SLRC
STR
TEP
TBF
IRQ pin
0000 (Master transmission started)
Data 31 ^{P A} Data 32 ^{P A}
(Master transmission suspended)
0001
0011
(Master transmission data empty)