MC9S12XD256CAL Datasheet, PDF (323/1348 Pages) Freescale Semiconductor, Inc – This specification describes the function of the clocks and reset generator (CRG).

7.3.2.7
Chapter 7 Enhanced Capture Timer (S12ECT16B8CV2)
Timer Toggle On Overflow Register 1 (TTOV)
R
W
Reset
7
TOV7
0
6
TOV6
5
TOV5
4
TOV4
3
TOV3
2
TOV2
0
0
0
0
0
Figure 7-10. Timer Toggle On Overflow Register 1 (TTOV)
Read or write: Anytime
All bits reset to zero.
Table 7-8. TTOV Field Descriptions
1
TOV1
0
0
TOV0
0
Field
7:0
TOV[7:0]
Description
Toggle On Overflow Bits — TOV97:0] toggles output compare pin on timer counter overflow. This feature only
takes effect when in output compare mode. When set, it takes precedence over forced output compare but not
channel 7 override events.
0 Toggle output compare pin on overflow feature disabled.
1 Toggle output compare pin on overflow feature enabled.
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
323