MC68HC05P18 Datasheet, PDF (88/144 Pages) Freescale Semiconductor, Inc – Advance Information

16-Bit Timer
Freescale Semiconductor, Inc.
Register name and address: TMRH — $0018
Bit 7
6
5
4
Read: TMRH7 TMRH6 TMRH5 TMRH4
Write:
Reset: 1
1
1
1
3
TMRH3
1
2
TMRH2
1
1
TMRH1
1
Bit 0
TMRH0
1
Register name and address: TMRL — $0019
Bit 7
6
5
4
3
2
1
Read: TMRL7 TMRL6 TMRL5 TMRL4 TMRL3 TMRL2 TMRL1
Write:
Reset: 1
1
1
1
1
1
0
= Unimplemented
Figure 10-2. Timer Registers (TMRH/TMRL)
Bit 0
TMRL0
0
Register name and address: ACRH — $001A
Bit 7
6
5
4
Read: ACRH7 ACRH6 ACRH5 ACRH4
Write:
Reset: 1
1
1
1
3
ACRH3
1
2
ACRH2
1
1
ACRH1
1
Bit 0
ACRH0
1
Register name and address: ACRL — $001B
Bit 7
6
5
4
3
2
1
Bit 0
Read: ACRL7 ACRL6 ACRL5 ACRL4 ACRL3 ACRL2 ACRL1 ACRL0
Write:
Reset: 1
1
1
1
1
1
0
0
= Unimplemented
Figure 10-3. Alternate Counter Registers (ACRH/ACRL)
Advance Information
88
MC68HC(8)05P18 — Rev. 2.0
16-Bit Timer
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