Memory
Addr.
Register Name
Bit 7
6
Bit 14
R
5
Bit 13
R
4
Bit 12
R
3
Bit 11
R
2
Bit 10
R
1
Bit 9
R
Bit 0
Bit 8
R
Read: Bit 15
TIMB Counter Register High
$0052
(TBCNTH) Write:
R
0
See page 267.
TIMB Counter Register Low
See page 267.
Reset:
0
0
0
0
0
0
0
Read: Bit 7
Bit 6
R
Bit 5
R
Bit 4
R
Bit 3
R
Bit 2
R
Bit 1
R
Bit 0
R
$0053
$0054
$0055
$0056
$0057
$0058
$0059
$005A
$005B
$005C
$005D
(TBCNTL) Write:
R
0
Reset:
Read:
0
0
0
0
0
0
0
TIMB Counter Modulo Register
Bit 15
1
Bit 14
1
Bit 13
1
Bit 12
1
Bit 11
1
Bit 10
1
Bit 9
1
Bit 8
1
High (TBMODH) Write:
See page 268.
Reset:
Read:
TIMB Counter Modulo Register
Bit 7
Bit 6
1
Bit 5
1
Bit 4
1
Bit 3
1
Bit 2
1
Bit 1
1
Bit 0
1
Low (TBMODL) Write:
See page 268.
Reset:
1
Read: CH0F
TIMB Channel 0 Status/Control
See page 269.
CH0IE
0
MS0B
0
MS0A
0
ELS0B
0
ELS0A
0
TOV0 CH0MAX
Register (TBSC0) Write:
0
0
Reset:
Read:
0
0
TIMB Channel 0 Register High
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
(TBCH0H) Write:
See page 272.
Reset:
Read:
Indeterminate after reset
Bit 4 Bit 3
Indeterminate after reset
TIMB Channel 0 Register Low
Bit 7
Bit 6
Bit 5
Bit 2
Bit 1
Bit 0
(TBCH0L) Write:
See page 272.
Reset:
Read: CH1F
0
R
0
TIMB Channel 1 Status/Control
See page 269.
CH1IE
0
MS1A
0
ELS1B
0
ELS1A
0
TOV1 CH1MAX
Register (TBSC1) Write:
0
0
Reset:
Read:
0
0
TIMB Channel 1 Register High
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
(TBCH1H) Write:
See page 272.
Reset:
Read:
Indeterminate after reset
Bit 4 Bit 3
TIMB Channel 1 Register Low
Bit 7
Bit 6
Bit 5
Bit 2
Bit 1
Bit 0
(TBCH1L) Write:
See page 272.
Reset:
Read:
Indeterminate after reset
PLLF
1
1
R
1
1
R
1
1
R
1
PLL Control Register
PLLIE
0
PLLON
BCS
(PCTL) Write:
R
R
See page 69.
Reset:
Read:
0
1
ACQ
0
0
1
LOCK
0
0
0
0
PLL Bandwidth Control
AUTO
XLD
Register (PBWC) Write:
See page 71.
Reset:
R
R
0
R
0
R
0
R
0
0
0
0
U = Unaffected X = Indeterminate
R
= Reserved
Bold
= Buffered
= Unimplemented
Figure 2-2. Control, Status, and Data Registers Summary (Sheet 7 of 8)
Data Sheet
36
MC68HC908MR32 • MC68HC908MR16 — Rev. 6.0
MOTOROLA
Memory
FREESCALE [ Freescale ]
