MC68HC08GZ32 Datasheet, PDF (31/320 Pages) Freescale Semiconductor, Inc – Microcontrollers

Unused ROM Locations
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
Keyboard Status Read: 0
0
0
0
KEYF
0
$001A
and Control Register _Write:
(INTKBSCR)
IMASKK MODEK
ACKK
See page 100. ^{Reset: 0}
0
0
0
0
0
0
0
$001B
Keyboard Interrupt Enable ^Read:
Register (INTKBIER) Write:
See page 100. _Reset:
KBIE7
0
KBIE6
0
KBIE5
0
KBIE4
0
KBIE3
0
KBIE2
0
KBIE1
0
KBIE0
0
Timebase Module Control ^{Read: TBIF}
TBR2
TBR1
TBR0
0
TBIE
TBON
R
$001C
Register (TBCR) Write:
TACK
See page 240. _Reset:
0
0
0
0
0
0
0
0
IRQ Status and Control ^Read:
0
0
0
0
IRQF
0
IMASK MODE
$001D
Register (INTSCR) Write:
ACK
See page 94. _Reset:
0
0
0
0
0
0
0
0
$001E
Mask Option Register 2 _{Read: 0}
(MOR2)
See page 71. Write:
MCLKSEL MCLK1
MCLK0
MSCANEN
TMCLKSEL
OSCENIN-
STOP
SCIBDSRC
Reset:
Unaffected by reset
$001F
Mask Option Register 1 ^Read:
(MOR1) Write:
See page 73. _Reset:
COPRS
LVISTOP LVIRSTD LVIPWRD LVI5OR3
Unaffected by reset
SSREC
STOP
COPD
Timer 1 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
$0020
Register (T1SC) Write: 0
TRST
See page 249. _Reset:
0
0
1
0
0
PS2
PS1
PS0
0
0
0
Timer 1 Counter ^{Read: Bit 15}
14
13
12
11
10
$0021 Register High (T1CNTH) Write:
See page 251. _Reset:
0
0
0
0
0
0
9
Bit 8
0
0
Timer 1 Counter ^{Read: Bit 7}
6
5
4
3
2
1
Bit 0
$0022
Register Low (T1CNTL) Write:
See page 251. _Reset:
0
0
0
0
0
0
0
0
Timer 1 Counter Modulo ^Read: _{Bit 15}
14
13
12
11
10
$0023 Register High (T1MODH) Write:
See page 251. _Reset:
1
1
1
1
1
1
9
Bit 8
1
1
Timer 1 Counter Modulo ^Read: _{Bit 7}
6
5
4
3
2
1
Bit 0
$0024
Register Low (T1MODL) Write:
See page 251. _Reset:
1
1
1
1
1
1
1
1
Timer 1 Channel 0 Status and ^Read:
$0025 Control Register (T1SC0) Write:
See page 252. _Reset:
CH0F
0
0
CH0IE
0
MS0B
0
MS0A
0
ELS0B
0
ELS0A
0
TOV0
0
CH0MAX
0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 8)
MC68HC08GZ32 Data Sheet, Rev. 3
Freescale Semiconductor
31