MC68HC812A4 Datasheet, PDF (194/342 Pages) Motorola, Inc – 16-bit device composed of standard on-chip peripheral modules connected by an intermodule bus. Modules include

Standard Timer Module
12.6.9 Timer Mask Register 1
Address: $008C
Bit 7
6
5
4
3
2
1
Bit 0
Read:
C7I
C6I
C5I
C4I
C3I
C2I
C1I
C0I
Write:
Reset: 0
0
0
0
0
0
0
0
Figure 12-16. Timer Mask 1 Register (TMSK1)
Read: Anytime
Write: Anytime
C7I–C0I — Channel Interrupt Enable Bits
These bits enable the flags in timer flag register 1.
1 = Corresponding channel interrupt requests enabled
0 = Corresponding channel interrupt requests disabled
12.6.10 Timer Mask Register 2
Address: $008D
Bit 7
6
5
4
3
2
1
Bit 0
Read:
TOI
Write:
0
PUPT RDPT TCRE PR2
PR1
PR0
Reset: 0
0
1
1
0
0
0
0
= Unimplemented
Figure 12-17. Timer Mask 2 Register (TMSK2)
Read: Anytime
Write: Anytime
TOI — Timer Overflow Interrupt Enable Bit
TOI enables interrupt requests generated by the TOF flag.
1 = TOF interrupt requests enabled
0 = TOF interrupt requests disabled
MC68HC812A4 — Rev. 3.0
194
Standard Timer Module
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