MC9S08SH32 Datasheet, PDF (190/328 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 12 Modulo Timer (S08MTIMV1)
12.3.3 MTIM Counter Register (MTIMCNT)
MTIMCNT is the read-only value of the current MTIM count of the 8-bit counter.
7
R
W
Reset:
0
6
5
4
3
COUNT
2
1
0
0
0
0
0
0
0
0
Figure 12-6. MTIM Counter Register
Table 12-4. MTIM Counter Register Field Description
Field
Description
7:0 MTIM Count — These eight read-only bits contain the current value of the 8-bit counter. Writes have no effect to
COUNT this register. Reset clears the count to $00.
12.3.4 MTIM Modulo Register (MTIMMOD)
7
R
W
Reset:
0
6
5
4
3
MOD
2
1
0
0
0
0
0
0
0
0
Figure 12-7. MTIM Modulo Register
Field
7:0
MOD
Table 12-5. MTIM Modulo Register Field Descriptions
Description
MTIM Modulo — These eight read/write bits contain the modulo value used to reset the count and set TOF. A value
of $00 puts the MTIM in free-running mode. Writing to MTIMMOD resets the COUNT to $00 and clears TOF. Reset
sets the modulo to $00.
MC9S08SH32 Series Data Sheet, Rev. 2
190
Freescale Semiconductor
PRELIMINARY