HD64F7144F50V Datasheet, PDF (148/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

7. User Break Controller (UBC)
Figure 7.1 shows a block diagram of the UBC.
Module bus
Bus
interface
UBCR
UBBR ^{UBAMRH UBARH}
UBAMRL UBARL
Break condition
comparator
User break
interrupt
generating
circuit
UBC
[Legend]
UBARH, UBARL: User break address registers H, L
UBAMRH, UBAMRL: User break address mask registers H, L
UBBR:
User break bus cycle register
UBCR:
User break control register
Interrupt request
Interrupt controller
Figure 7.1 User Break Controller Block Diagram
Rev.4.00 Mar. 27, 2008 Page 102 of 882
REJ09B0108-0400