Memory Map
I/O Section
MC68HC08AZ32A — Rev 1.0
Technical Data
MOTOROLA
Memory Map
47
$002B
Timer A Channel 1 Register
Low (TACH1L)
$002C
Timer A Channel 2 Status and
Control Register (TASC2)
Timer A Channel 2 Register
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R: COCO
W:
R:
W:
R:
ADIV2
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
W:
R:
Bit 15
W:
R:
W:
Bit 7
6
5
4
3
2
1
Bit 0
CH2F
0
CH2IE
MS2B
MS2A
ELS2B
ELS2A
TOV2
CH2MAX
$002D
High (TACH2H)
Bit 15
14
13
12
11
10
9
Bit 8
$002E
Timer A Channel 2 Register
Low (TACH2L)
$002F
Timer A Channel 3 Status and
Control Register (TASC3)
Timer A Channel 3 Register
Bit 7
6
5
4
3
2
1
Bit 0
CH3F
0
CH3IE
0
R
MS3A
ELS3B
ELS3A
TOV3
CH3MAX
$0030
High (TACH3H)
Bit 15
14
13
12
11
10
9
Bit 8
$0031
Timer A Channel 3 Register
Low (TACH3L)
$0032
Timer A Channel 4 Status and
Control Register (TASC4)
Timer A Channel 4 Register
Bit 7
6
5
4
3
2
1
Bit 0
CH4F
0
CH4IE
MS4B
MS4A
ELS4B
ELS4A
TOV4
CH4MAX
$0033
High (TACH4H)
Bit 15
14
13
12
11
10
9
Bit 8
$0034
Timer A Channel 4 Register
Low (TACH4L)
$0035
Timer A Channel 5 Status and
Control Register (TASC5)
Timer A Channel 5 Register
Bit 7
6
5
4
3
2
1
Bit 0
CH5F
0
CH5IE
0
R
MS5A
ELS5B
ELS5A
TOV5
CH5MAX
$0036
High (TACH5H)
Bit 15
14
13
12
11
10
9
Bit 8
$0037
Timer A Channel 5 Register
Low (TACH5L)
Bit 7
6
5
4
3
2
1
Bit 0
$0038
ADSCR
AIEN
ADCO
ADCH4
ADCH3
ADCH2
ADCH1
ADCH0
R
$0039
ADR
AD7
R
AD6
R
AD5
R
AD4
R
AD3
R
0
R
AD2
R
0
R
AD1
R
0
R
AD0
R
0
R
$003A
ADC Input Clock Register
(ADICLK)
ADIV1
ADIV0
ADICLK
$003B
Unimplemented
$003C
Unimplemented
$003D
Unimplemented
$003E
Unimplemented
$0040
Timer B Status and Control
Register (TBSC)
Timer B Counter Register
High (TBCNTH)
Timer B Counter Register
Low (TBCNTL)
TOF
0
TOIE
TSTOP
0
0
R
11
R
3
R
PS2
PS1
PS0
TRST
12
R
4
R
$0041
14
R
6
R
13
R
5
R
10
R
2
R
9
R
1
R
8
R
0
R
R
$0042
Bit 7
R
Addr.
Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
Figure 2-2. I/O Data, Status and Control Registers (Sheet 3 of 4)
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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