MC908AS60ACFU Datasheet, PDF (150/414 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Break Module (BRK)
IAB[15:8]
IAB[15:0]
BREAK ADDRESS REGISTER HIGH
8-BIT COMPARATOR
8-BIT COMPARATOR
BREAK ADDRESS REGISTER LOW
CONTROL
BREAK
IAB[7:0]
Figure 13-1. Break Module Block Diagram
Register Name
Bit 7
6
5
4
3
2
Read:
Bit 15
14
13
12
11
10
Break Address Register High (BRKH) Write:
Reset: 0
0
0
0
0
0
Read:
Bit 7
6
5
4
3
2
Break Address Register Low (BRKL) Write:
Reset: 0
0
0
0
0
0
Read:
0
0
0
0
Break Status and Control Register
(BSCR)
Write:
BRKE
BRKA
Reset: 0
0
0
0
0
0
= Unimplemented
Figure 13-2. I/O Register Summary
Table 13-1. I/O Register Address Summary
Register
Address
BRKH
$FE0C
BRKL
$FE0D
BSCR
$FE0E
1
Bit 0
9
Bit 8
0
0
1
Bit 0
0
0
0
0
0
0
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
150
Freescale Semiconductor