Datasheet

Timer Module (TIM16B8CV2)
S12XS Family Reference Manual, Rev. 1.13
470 Freescale Semiconductor
16.3.2.4 Output Compare 7 Data Register (OC7D)
Read: Anytime
Write: Anytime
16.3.2.5 Timer Count Register (TCNT)
The 16-bit main timer is an up counter.
A full access for the counter register should take place in one clock cycle. A separate read/write for high
byte and low byte will give a different result than accessing them as a word.
Read: Anytime
Module Base + 0x0003
76543210
R
OC7D7 OC7D6 OC7D5 OC7D4 OC7D3 OC7D2 OC7D1 OC7D0
W
Reset 00000000
Figure 16-9. Output Compare 7 Data Register (OC7D)
Table 16-5. OC7D Field Descriptions
Field Description
7:0
OC7D[7:0]
Output Compare 7 Data — A channel 7 event, which can be a counter overflow when TTOV[7] is set or a
successful output compare on channel 7, can cause bits in the output compare 7 data register to transfer to the
timer port data register depending on the output compare 7 mask register.
Module Base + 0x0004
15 14 13 12 11 10 9 9
R
TCNT15 TCNT14 TCNT13 TCNT12 TCNT11 TCNT10 TCNT9 TCNT8
W
Reset 00000000
Figure 16-10. Timer Count Register High (TCNTH)
Module Base + 0x0005
76543210
R
TCNT7 TCNT6 TCNT5 TCNT4 TCNT3 TCNT2 TCNT1 TCNT0
W
Reset 00000000
Figure 16-11. Timer Count Register Low (TCNTL)