Datasheet

MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
132 Timer Interface Module (TIM) MOTOROLA
Timer Interface Module (TIM)
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Addr.Register Name Bit 7654321Bit 0
$0020
TIM Status and Control
Register
(TSC)
See page 141.
Read: TOF
TOIE TSTOP
00
PS2 PS1 PS0
Write: 0 TRST
Reset:00100000
$0021
TIM Counter Register High
(TCNTH)
See page 144.
Read: Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:00000000
$0022
TIM Counter Register Low
(TCNTL)
See page 144.
Read: Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Write:
Reset:00000000
$0023
TIM Counter Modulo
Register High
(TMODH)
See page 144.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:11111111
$0024
TIM Counter Modulo
Register Low
(TMODL)
See page 144.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:11111111
$0025
TIM Channel 0 Status and
Control Register
(TSC0)
See page 145.
Read: CH0F
CH0IE MS0B MS0A ELS0B ELS0A TOV0 CH0MAX
Write: 0
Reset:00000000
$0026
TIM Channel 0
Register High
(TCH0H)
See page 149.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset: Indeterminate after reset
$0027
TIM Channel 0
Register Low
(TCH0L)
See page 149.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset: Indeterminate after reset
$0028
TIM Channel 1 Status and
Control Register
(TSC1)
See page 145.
Read: CH1F
CH1IE
0
MS1A ELS1B ELS1A TOV1 CH1MAX
Write: 0
Reset:00000000
= Unimplemented
Figure 10-2. TIM I/O Register Summary