MC68HC908JK3 MOTOROLA [Motorola, Inc], MC68HC908JK3 Datasheet - Page 176

• Manufacturer Part Number: MC68HC908JK3
• Description: MC68HC908JK1
• Manufacturer: MOTOROLA [Motorola, Inc]

Computer Operating Properly (COP)
15.4.5 Reset Vector Fetch
15.4.6 COPD (COP Disable)
15.4.7 COPRS (COP Rate Select)
Technical Data
176
Address:
Reset:
A reset vector fetch occurs when the vector address appears on the data
bus. A reset vector fetch clears the SIM counter.
The COPD signal reflects the state of the COP disable bit (COPD) in the
configuration register (CONFIG). (See
Register
The COPRS signal reflects the state of the COP rate select bit (COPRS)
in the configuration register 1.
COPRS — COP Rate Select Bit
COPD — COP Disable Bit
Read:
Write:
COPRS selects the COP timeout period. Reset clears COPRS.
COPD disables the COP module.
1 = COP timeout period is (2
0 = COP timeout period is (2
1 = COP module disabled
0 = COP module enabled
COPRS
$001F
Bit 7
Figure 15-2. Configuration Register 1 (CONFIG1)
R
Computer Operating Properly (COP)
0
(CONFIG).)
= Reserved
R
6
0
R
5
0
LVID
4
0
13
18
– 2
– 2
Section 5. Configuration
4
4
)
)
R
3
0
2OSCOUT cycles
2OSCOUT cycles
MC68H(R)C908JL3
SSREC
2
0
STOP
1
0
MOTOROLA
—
Rev. 1.0
COPD
Bit 0
0