S9S08AW16A FREESCALE [Freescale Semiconductor, Inc], S9S08AW16A Datasheet - Page 80

• Manufacturer Part Number: S9S08AW16A
• Description: HCS08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Chapter 5 Resets, Interrupts, and System Configuration
5.9.10
This high page register contains bits to configure MCU specific features on the MC9S08AC16 Series
devices.
80
COPCLKS
Reset:
Field
7
W
R
1
COPCLKS
This bit can be written only one time after reset. Additional writes are ignored.
System Options Register 2 (SOPT2)
COP Watchdog Clock Select — This write-once bit selects the clock source of the COP watchdog.
0 Internal 1-kHz clock is source to COP.
1 Bus clock is source to COP.
1
7
1
= Unimplemented or Reserved
0
0
6
Figure 5-12. System Options Register 2 (SOPT2)
Table 5-14. SOPT2 Register Field Descriptions
MC9S08AC16 Series Data Sheet, Rev. 8
0
0
5
0
0
4
Description
3
0
0
0
0
2
Freescale Semiconductor
0
0
1
0
0
0