MC68HC08AZ0 Datasheet, PDF (30/444 Pages) Motorola, Inc – Advance Information

Memory Map
Freescale Semiconductor, Inc.
Addr.
Name
Bit 7
6
5
$0017
SCI Status Register 2 R: 0
(SCS2) W:
0
0
$0018 SCI Data Register (SCDR) ^R: Bit 7
6
5
W:
$0019
SCI Baud Rate Register R:
(SCBR) W:
0
0
SCP1
$001A
IRQ Status and Control R:
Register (ISCR) W:
$001B
Keyboard Status/Control R:
(KBSCR) W:
0
0
0
$001C
PLL Control Register R:
(PCTL) W:
PLLIE
PLLF
PLLON
$001D
PLL Bandwidth Control R:
Register (PBWC) W:
AUTO
LOCK
ACQ
$001E
PLL Programming Register
(PPG)
R:
W:
MUL7
MUL6
MUL5
$001F
Mask Option Register A R: LVISTOP ROMSEC LVIRSTD
(MORA) W: R
R
R
$0020
Timer A Status and Control
Register (TASC)
R:
W:
TOF
0
TOIE TSTOP
$0021
Keyboard Interrupt Enable R;
Register (KBIER) W:
$0022
Timer A Counter Register R: Bit 15
High (TACNTH) W;
14
13
£0023
Timer A Counter Register R:
Low (TACNTL) W:
Bit 7
6
5
$0024
TimerA Modulo Register R:
High (TAMODH) W:
Bit 15
14
13
$0025
TimerA Modulo Register R:
Low (TAMODL) W:
Bit 7
6
5
Timer A Channel 0 Status R: CH0F
$0026
and Control Register
(TASC0) ^{W: 0}
CH0IE MS0B
$0027
TimerA Channel 0 Register
High (TACH0H)
R:
W:
Bit 15
14
13
$0028
Timer A Channel 0 R:
Register Low (TACH0L) W:
Bit 7
6
5
Timer A Channel 1 Status R: CH1F
0
$0029
and Control Register
(TASC1) ^{W: 0}
CH1IE
$002A
Timer A Channel 1 R:
Register High (TACH1H) W:
Bit 15
14
13
$002B
Timer A Channel 1 R:
Register Low (TACH1L) W:
Bit 7
6
5
Timer A Channel 2 Status R: CH2F
$002C
and Control Register
(TASC2)
W:
0
CH2IE MS2B
4
0
4
SCP0
0
BCS
XLD
MUL4
LVIPWRD
R
0
TRST
KBIE4
12
4
12
4
MS0A
12
4
MS1A
12
4
MS2A
3
0
3
0
IRQF
KEYF
1
0
VRS7
SSREC
R
0
KBIE3
11
3
11
3
ELS0B
11
3
ELS1B
11
3
ELS2B
2
1
Bit 0
0
BKF
RPF
2
1
Bit 0
SCR2 SCR1 SCR0
0
ACK1
0
ACKK
1
IMASK1 MODE1
IMASKK MODEK
1
1
0
0
0
VRS6
COPRS
R
PS2
VRS5
STOP
R
PS1
VRS4
COPD
R
PS0
KBIE2
10
KBIE1
9
KBIE0
Bit 8
2
1
Bit 0
10
9
Bit 8
2
1
Bit 0
ELS0A TOV0 CH0MAX
10
9
Bit 8
2
1
Bit 0
ELS1A TOV1 CH1MAX
10
9
Bit 8
2
1
Bit 0
ELS2A TOV2 CH2MAX
= Unimplemented
R = Reserved
Figure 5. Control, status, and data registers (Sheet 2 of 5)
MC68HC08AZ0
28
Memory Map
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