XC68HC08KH12 Motorola, XC68HC08KH12 Datasheet - Page 210

• Manufacturer Part Number: XC68HC08KH12
• Description: MICROCONTROLLER
• Manufacturer: Motorola

Computer Operating Properly (COP)
13.4.3 Power-On Reset
13.4.4 Internal Reset
13.4.5 Reset Vector Fetch
13.4.6 COPD (COP Disable)
13.4.7 COPRS (COP Rate Select)
Advance Information
210
Address:
Reset:
The power-on reset (POR) circuit in the SIM clears the SIM counter 4096
CGMXCLK cycles after power-up.
An internal reset clears the SIM counter and the COP counter.
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. (See
(CONFIG).)
Read:
Write:
This is a write-once after reset register.
(See
$001F
Bit 7
Computer Operating Properly (COP)
0
0
Section 5. Configuration Register
Figure 13-2. Configuration Register (CONFIG)
(CONFIG).)
= Unimplemented
6
0
0
5
0
0
Figure 13-2 . Configuration Register
4
0
0
(CONFIG).)
Figure 13-2 . Configuration
SSREC
3
0
MC68HC(7)08KH12
COPRS
2
0
STOP
1
0
MOTOROLA
—
Rev. 1.0
COPD
Bit 0
0