PD72042B_15 Datasheet, PDF (67/92 Pages) Renesas Technology Corp – LSI DEVICE FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL

(6) Slave reception timing example 2
Minimum time
Approx. 1570 µs (mode 0)
(when fX = 6 MHz) ^{Approx. 390} µ^{s (mode 1)}
Communication frame
CMR LOCK
Data-length P A
bits: 24
0
Data 1
ACK
PA
0
Data 22
ACK
PA
0
Data 23
ACK
PA
1
Data 23
NAK
PA
0
Data 24
(last)
ACK
PA
0
ACK
CEX
MARQ
"0"
FLG
STRQ
"0"
SLRE
RCR
MARC
SLRC
STR
RFL
LOR1, LOR2
RBF
0100 (Slave reception started)
0101 (Slave reception buffer full)
0110
(Slave reception terminated normally)
Lock address
IRQ pin