MC68HC08AS32 Datasheet, PDF (49/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Memory Map
Input/Output (I/O) Section
Addr.
$001C
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
PLL Control Register ^Read:
(PCTL) _Write:
PLLIE
PLLF
PLLON
R
BCS
1
R
1
R
1
R
1
R
$001D
PLL Bandwidth Control Register ^Read:
(PBWC) _Write:
AUTO
LOCK
R
ACQ
XLD
0
R
0
R
0
R
0
R
$001E
PLL Programming Register ^Read:
(PPG) _Write:
MUL7
MUL6 MUL5
MUL4
VRS7
VRS6 VRS5
VRS4
$001F
Mask Option Register ^{Read: LVISTOP ROMSEC LVIRST LVIPWR SSREC COPS STOP COPD}
(MOR) _{Write: R}
R
R
R
R
R
R
R
$0020
Timer Status and Control ^{Read: TOF}
Register (TSC) _{Write: 0}
0
TOIE TSTOP
TRST
0
R
PS2 PS1 PS0
$0021
Read:
Reserved
R
R
R
R
R
R
R
R
Write:
$0022
Timer Counter Register High ^{Read: Bit 15}
(TCNTH) _{Write: R}
14
R
13
R
12
R
11
10
R
R
9
Bit 8
R
R
$0023
Timer Counter Register Low ^{Read: Bit 7}
(TCNTL) _{Write: R}
6
R
5
R
4
R
3
2
R
R
1
Bit 0
R
R
$0024
Timer Modulo Register High ^Read:
(TMODH) _Write:
Bit 15
14
13
12
11
10
9
Bit 8
$0025
Timer Modulo Register Low ^Read:
(TMODL) _Write:
Bit 7
6
5
4
3
2
1
Bit 0
$0026
Timer Channel 0 Status and ^{Read: CH0F}
Control Register (TSC0) _{Write: 0}
CH0IE
MS0B
MS0A ELS0B ELS0A TOV0 CH0MAX
$0027
Timer Channel 0 Register High ^Read:
(TCH0H) _Write:
Bit 15
14
13
12
11
10
9
Bit 8
$0028
Timer Channel 0 Register Low ^Read:
(TCH0L) _Write:
Bit 7
6
5
4
3
2
1
Bit 0
$0029
Timer Channel 1 Status and ^{Read: CH1F}
Control Register (TSC1) _{Write: 0}
CH1IE
0
R
MS1A ELS1B ELS1A TOV1 CH1MAX
R = Reserved
Figure 2-2. Control, Status, and Data Register (Sheet 3 of 6)
MC68HC08AS32 — Rev. 3.0
MOTOROLA
Memory Map
Advance Information
49