MC908MR16CFUE Datasheet, PDF (34/282 Pages) Freescale Semiconductor, Inc – On-chip programming firmware for use with host personal computer, Clock generator module (CGM)

Memory
Addr.
$0053
$0054
$0055
$0056
$0057
$0058
$0059
$005A
$005B
$005C
$005D
$005E
$005F
Register Name
Bit 7
TIMB Counter Register Low ^{Read: Bit 7}
(TBCNTL) Write: R
See page 246. _{Reset: 0}
TIMB Counter Modulo Register
High (TBMODH)
See page 246.
Read:
Write:
Reset:
Bit 15
1
TIMB Counter Modulo Register ^Read: _{Bit 7}
Low (TBMODL) Write:
See page 246. _{Reset: 1}
TIMB Channel 0 Status/Control
Register (TBSC0)
See page 247.
Read:
Write:
Reset:
CH0F
0
0
TIMB Channel 0 Register High
(TBCH0H)
See page 250.
Read:
Write:
Reset:
Bit 15
TIMB Channel 0 Register Low ^Read: _{Bit 7}
(TBCH0L) Write:
See page 250. _Reset:
TIMB Channel 1 Status/Control
Register (TBSC1)
See page 247.
Read:
Write:
Reset:
CH1F
0
0
TIMB Channel 1 Register High
(TBCH1H)
See page 250.
Read:
Write:
Reset:
Bit 15
TIMB Channel 1 Register Low ^Read: _{Bit 7}
(TBCH1L) Write:
See page 250. _Reset:
PLL Control Register
(PCTL)
See page 66.
Read:
Write:
Reset:
PLLIE
0
PLL Bandwidth Control
Register (PBWC)
See page 67.
Read:
Write:
Reset:
AUTO
0
PLL Programming Register
(PPG)
See page 68.
Read:
Write:
Reset:
MUL7
0
Unimplemented
6
Bit 6
R
0
Bit 14
1
Bit 6
1
CH0IE
0
Bit 14
Bit 6
CH1IE
0
Bit 14
Bit 6
PLLF
R
0
LOCK
R
0
MUL6
1
5
4
3
2
Bit 5
Bit 4
Bit 3
Bit 2
R
R
R
R
0
0
0
0
Bit 13
Bit 12
Bit 11
Bit 10
1
1
1
1
Bit 5
Bit 4
Bit 3
Bit 2
1
1
1
1
MS0B MS0A
ELS0B ELS0A
0
0
0
0
Bit 13
Bit 12
Bit 11
Bit 10
Indeterminate after reset
Bit 5
Bit 4
Bit 3
Bit 2
Indeterminate after reset
0
MS1A
ELS1B ELS1A
R
0
0
0
0
Bit 13
Bit 12
Bit 11
Bit 10
Indeterminate after reset
Bit 5
Bit 4
Bit 3
Bit 2
Indeterminate after reset
1
1
PLLON BCS
R
R
1
0
1
1
0
0
ACQ
XLD
R
R
0
0
0
0
MUL5 MUL4
VRS7
VRS6
1
0
0
1
1
Bit 0
Bit 1
Bit 0
R
R
0
0
Bit 9
Bit 8
1
1
Bit 1
Bit 0
1
1
TOV0 CH0MAX
0
0
Bit 9
Bit 8
Bit 1
Bit 0
TOV1 CH1MAX
0
0
Bit 9
Bit 8
Bit 1
Bit 0
1
R
1
0
R
0
VRS5
1
1
R
1
0
R
0
VRS4
0
U = Unaffected X = Indeterminate
R = Reserved
Bold = Buffered
= Unimplemented
Figure 2-2. Control, Status, and Data Registers Summary (Sheet 7 of 8)
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
34
Freescale Semiconductor