MC9S12Q128_10 Datasheet, PDF (442/644 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Chapter 15 Timer Module (TIM16B6C)
IOCx = OC7Dx+ OMx/OLx, means that both OC7 event and OCx event will change channel x value.
15.3.2.9 Timer Control Register 3/Timer Control Register 4 (TCTL3 and TCTL4)
Module Base + 0x000A
R
W
Reset
7
EDG7B
0
6
EDG7A
5
EDG6B
4
EDG6A
3
EDG5B
2
EDG5A
0
0
0
0
0
Figure 15-16. Timer Control Register 3 (TCTL3)
1
EDG4B
0
0
EDG4A
0
Module Base + 0x000B
7
6
5
4
3
2
1
0
R
EDG3B
W
EDG3A
EDG2B
EDG2A
Reset
0
0
0
0
0
0
0
0
Figure 15-17. Timer Control Register 4 (TCTL4)
Read: Anytime
Write: Anytime.
Table 15-11. TCTL3/TCTL4 Field Descriptions
Field
7:0
EDGnB
EDGnA
Description
Input Capture Edge Control — These six pairs of control bits configure the input capture edge detector circuits.
Table 15-12. Edge Detector Circuit Configuration
EDGnB
0
0
1
1
EDGnA
0
1
0
1
Configuration
Capture disabled
Capture on rising edges only
Capture on falling edges only
Capture on any edge (rising or falling)
442
MC9S12Q128
Freescale Semiconductor
Rev 1.10