Renesas SH7781 - Manual (Page 379)

11. Local Bus State Controller (LBSC)
Rev.1.00 Jan. 10, 2008 Page 349 of 1658
REJ09B0261-0100
Figure 11.1 shows a block diagram of the LBSC.
Bus interface
CSnWCR
CSnBCR
BCR
CSnPCR
Memory
controller
Area controller
Wait controller
LBSC
SuperHyway bus
Module bus
RDY
CS0 to CS6
CE2A to CE2B
BS
RD
R/
W
WE7 to WE0
IORD, IOWR
REG
IOIS16
Legend:
CSnWCR: CSn wait control register (n = 0 to 6)
CSnBCR: CSn bus control register (n = 0 to 6)
BCR: Bus control register
CSnPCR: CSn PCMCIA control register (n = 5 and 6)
...
...
Figure 11.1 Block Diagram of LBSC