Datasheet

Memory
MC68HC908GP32 Data Sheet, Rev. 10
34 Freescale Semiconductor
$002B
Timer 2 Status and Control
Register
(T2SC)
Read: TOF
TOIE TSTOP
00
PS2 PS1 PS0
Write: 0 TRST
Reset:00100000
$002C
Timer 2 Counter
Register High
(T2CNTH)
Read: Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset:00000000
$002D
Timer 2 Counter
Register Low
(T2CNTL)
Read: Bit 7 654321Bit 0
Write:
Reset:00000000
$002E
Timer 2 Counter Modulo
Register High
(T2MODH)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset:11111111
$002F
Timer 2 Counter Modulo
Register Low
(T2MODL)
Read:
Bit 7654321Bit 0
Write:
Reset:11111111
$0030
Timer 2 Channel 0 Status and
Control Register (T2SC0)
Read: CH0F
CH0IE MS0B MS0A ELS0B ELS0A TOV0 CH0MAX
Write: 0
Reset:00000000
$0031
Timer 2 Channel 0
Register High
(T2CH0H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$0032
Timer 2 Channel 0
Register Low
(T2CH0L)
Read:
Bit 7654321Bit 0
Write:
Reset: Indeterminate after reset
$0033
Timer 2 Channel 1 Status and
Control Register (T2SC1)
Read: CH1F
CH1IE
0
MS1A ELS1B ELS1A TOV1 CH1MAX
Write: 0
Reset:00000000
$0034
Timer 2 Channel 1
Register High
(T2CH1H)
Read:
Bit 15 14 13 12 11 10 9 Bit 8
Write:
Reset: Indeterminate after reset
$0035
Timer 2 Channel 1
Register Low
(T2CH1L)
Read:
Bit 7654321Bit 0
Write:
Reset: Indeterminate after reset
$0036
PLL Control Register
(PCTL)
Read:
PLLIE
PLLF
PLLON BCS PRE1 PRE0 VPR1 VPR0
Write:
Reset:00100000
$0037
PLL Bandwidth Control
Register
(PBWC)
Read:
AUTO
LOCK
ACQ
0000
R
Write:
Reset:00000000
$0038
PLL Multiplier Select High
Register
(PMSH)
Read: 0000
MUL11 MUL10 MUL9 MUL8
Write:
Reset:00000000
$0039
PLL Multiplier Select Low
Register
(PMSL)
Read:
MUL7 MUL6 MUL5 MUL4 MUL3 MUL2 MUL1 MUL0
Write:
Reset:01000000
Addr. Register Name Bit 7 654321Bit 0
= Unimplemented R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 4 of 6)