Datasheet

Input/Output (I/O) Section
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
Freescale Semiconductor 33
$0030
Timer 2 Channel 0 Status and
Control Register (T2SC0)
See page 267.
Read: CH0F
CH0IE MS0B MS0A ELS0B ELS0A TOV0 CH0MAX
Write: 0
Reset:00000000
$0031
Timer 2 Channel 0
Register High (T2CH0H)
See page 270.
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$0032
Timer 2 Channel 0
Register Low (T2CH0L)
See page 270.
Read:
Bit 7654321Bit 0
Write:
Reset: Indeterminate after reset
$0033
Timer 2 Channel 1 Status and
Control Register (T2SC1)
See page 267.
Read: CH1F
CH1IE
0
MS1A ELS1B ELS1A TOV1 CH1MAX
Write: 0
Reset:00000000
$0034
Timer 2 Channel 1
Register High (T2CH1H)
See page 270.
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$0035
Timer 2 Channel 1
Register Low (T2CH1L)
See page 270.
Read:
Bit 7654321Bit 0
Write:
Reset: Indeterminate after reset
$0036
PLL Control Register
(PCTL)
See page 69.
Read:
PLLIE
PLLF
PLLON BCS R R VPR1 VPR0
Write:
Reset:00100000
$0037
PLL Bandwidth Control
Register (PBWC)
See page 71.
Read:
AUTO
LOCK
ACQ
0000
R
Write:
Reset:00000000
$0038
PLL Multiplier Select High
Register (PMSH)
See page 72.
Read: 0000
MUL11 MUL10 MUL9 MUL8
Write:
Reset:00000000
$0039
PLL Multiplier Select Low
Register (PMSL)
See page 73.
Read:
MUL7 MUL6 MUL5 MUL4 MUL3 MUL2 MUL1 MUL0
Write:
Reset:0000UUUU
$003A
PLL VCO Select Range
Register (PMRS)
See page 73.
Read:
VRS7 VRS6 VRS5 VRS4 VRS3 VRS2 VRS1 VRS0
Write:
Reset:01000000
$003B Reserved
Read: 0000
RRRR
Write:
Reset:00000001
Addr.Register Name Bit 7654321Bit 0
= Unimplemented R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 5 of 8)