MC68HC05C9A Datasheet, PDF (26/124 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory
Addr.
$0019
$001A
$001B
$001C
Register Name
Bit 7
Timer Register Low Read: Bit 7
(TRL) _Write:
See page 49.
Reset: 1
Alternate Timer Register High
(ATRH)
See page 49.
Read:
Write:
Reset:
Bit 15
1
Alternate Timer Register Low ^{Read: Bit 7}
(ATRL) Write:
See page 49. _{Reset: 1}
Unimplemented
6
Bit 6
1
Bit 14
1
Bit 6
1
5
Bit 5
1
Bit 13
1
Bit 5
1
4
Bit 4
1
Bit 12
1
Bit 4
1
3
Bit 3
1
Bit 11
1
Bit 3
1
2
1
Bit 0
Bit 2
Bit 1
Bit 0
1
0
0
Bit 10
Bit 9
Bit 8
1
1
1
Bit 2
Bit 1
Bit 0
1
0
0
$001D
$001E
$001D
COP Reset Register ^Read:
(COPRST) Write: Bit 7 Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
See page 35. _{Reset: 0}
0
0
0
0
0
0
0
COP Control Register ^{Read: 0}
0
(COPCR) Write:
See page 36. _{Reset: 0}
0
0
COPF
CME
COPE CM1 CM0
0
U
0
0
0
0
Unimplemented
$001E
Unimplemented
$001F
Reserved
R
R
R
R
R
R
R
R
= Unimplemented
R
= Reserved
Figure 2-3. Input/Output Registers (Sheet 3 of 3)
U = Unaffected
MC68HC05C9A Advance Information Data Sheet, Rev. 5.1
26
Freescale Semiconductor