r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 230

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 9 Bus State Controller (BSC)
Figure 9.1 shows a block diagram of the BSC.
Rev. 1.00 Sep. 21, 2007 Page 204 of 1124
REJ09B0402-0100
[Legend]
CMNCR:
CSnWCR:
CSnBCR:
A19 to A0,
D7 to D0
RD, WRL
CS0, CS1
Common control register
CSn space wait control register (n = 0 and 1)
CSn space bus control register (n = 0 and 1)
BACK
BREQ
WAIT
mastership
controller
controller
controller
controller
Memory
Figure 9.1 Block Diagram of BSC
Area
Wait
Bus
CS1WCR
CS0WCR
CS0BCR
CS1BCR
CMNCR
BSC
Internal master
Internal slave
module
module