Panasonic MN103001G/F01K - Manual (Page 118)

Bus Controller (BC)
8-4
Fig. 8-4-1 Block Diagram for the Bus Controller
BC address bus
BC data bus
I/O address bus
I/O data bus
BC internal data bus
BC bus interface signals I/O bus interface signals
MEMCTRn DRAMCTR
REFCNT
External interface signals
EX bus (external bus)
23 to 0
15 to 0
data input
aligner
data
output aligner
address
controller
address
data
BC controller
Buffer Store
BC bus
I/F
I/O bus
I/F
EX bus
I/F