MC68HC08GZ32 Datasheet, PDF (243/320 Pages) Freescale Semiconductor, Inc – Microcontrollers

Functional Description
INTERNAL
BUS CLOCK
TSTOP
TRST
PRESCALER
16-BIT COUNTER
16-BIT COMPARATOR
TMODH:TMODL
PRESCALER SELECT
PS2
PS1
PS0
CHANNEL 0
16-BIT COMPARATOR
TCH0H:TCH0L
16-BIT LATCH
CHANNEL 1
16-BIT COMPARATOR
TCH1H:TCH1L
16-BIT LATCH
ELS0B ELS0A
CH0F
MS0A
MS0B
ELS1B ELS1A
MS1A
CH1F
TOF
INTERRUPT
TOIE
LOGIC
TOV0
CH0MAX
CH0IE
TOV1
CH1MAX
CH1IE
PORT
LOGIC
TCH0
INTERRUPT
LOGIC
PORT
LOGIC
TCH1
INTERRUPT
LOGIC
Figure 18-2. TIM1 Block Diagram
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$0020
TIM1 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
Register (T1SC) Write: 0
TRST
See page 249. _{Reset: 0}
0
1
0
0
PS2
PS1
PS0
0
0
0
TIM1 Counter Register High ^{Read: Bit 15}
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
$0021
(T1CNTH) Write:
See page 251. _{Reset: 0}
0
0
0
0
0
0
0
TIM1 Counter Register Low ^{Read: Bit 7}
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
$0022
(T1CNTL) Write:
See page 251. _{Reset: 0}
0
0
0
0
0
0
0
TIM1 Counter Modulo Register ^Read: _{Bit 15}
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
$0023
High (T1MODH) Write:
See page 251. _{Reset: 1}
1
1
1
1
1
1
1
= Unimplemented
Figure 18-3. TIM1 I/O Register Summary
MC68HC08GZ32 Data Sheet, Rev. 3
Freescale Semiconductor
243