Datasheet

Break Module (BRK)
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
150 Freescale Semiconductor
Figure 13-1. Break Module Block Diagram
Register Name Bit 7654321Bit 0
Break Address Register High (BRKH)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset:00000000
Break Address Register Low (BRKL)
Read:
Bit 7654321Bit 0
Write:
Reset:00000000
Break Status and Control Register
(BSCR)
Read:
BRKE BRKA
000000
Write:
Reset:00000000
= Unimplemented
Figure 13-2. I/O Register Summary
Table 13-1. I/O Register Address Summary
Register BRKH BRKL BSCR
Address $FE0C $FE0D $FE0E
IAB[15:8]
IAB[7:0]
8-BIT COMPARATOR
8-BIT COMPARATOR
CONTROL
BREAK ADDRESS REGISTER LOW
BREAK ADDRESS REGISTER HIGH
IAB[15:0]
BREAK