Datasheet

Section 6 Bus Controller
Rev. 4.00 Jun 06, 2006 page 138 of 1004
REJ09B0301-0400
6.1.2 Block Diagram
Figure 6.1 shows a block diagram of the bus controller.
Bus controller
BCR
WSCR
Wait controller
Bus arbiter
Internal
control signals
Bus mode signal
Internal
data bus
CPU bus request signal
DTC bus request signal
CPU bus acknowledge signal
DTC bus acknowledge signal
External bus control signals
WAIT
Figure 6.1 Block Diagram of Bus Controller