MC68HC08GP32A Datasheet, PDF (31/258 Pages) Freescale Semiconductor, Inc – Microcontrollers

Input/Output (I/O) Section
Addr.
$0019
$001A
$001B
$001C
$001D
$001E
$001F
$0020
$0021
$0022
$0023
Register Name
SCI Baud Rate Register ^Read:
(SCBR) Write:
See page 158. _Reset:
Keyboard Status ^Read:
and Control Register Write:
(INTKBSCR) See page 92. _Reset:
Keyboard Interrupt Enable ^Read:
Register (INTKBIER) Write:
See page 92. _Reset:
Timebase Module Control ^Read:
Register (TBCR) Write:
See page 202. _Reset:
IRQ Status and Control ^Read:
Register (INTSCR) Write:
See page 86. _Reset:
Bit 7
0
0
0
KBIE7
0
TBIF
0
0
0
6
0
0
0
KBIE6
0
TBR2
0
0
0
5
SCP1
0
0
0
KBIE5
0
TBR1
0
0
0
4
SCP0
0
0
0
KBIE4
0
TBR0
0
0
0
3
R
0
KEYF
0
KBIE3
0
0
TACK
0
IRQF
0
Mask Option Register 2 ^Read:
(MOR2)
See page 103.
Write:
Reset:
Mask Option Register 1 ^Read:
(MOR1) Write:
See page 104. _Reset:
Timer 1 Status and Control ^Read:
Register (T1SC) Write:
See page 213. _Reset:
Timer 1 Counter ^Read:
Register High (T1CNTH) Write:
See page 214. _Reset:
Timer 1 Counter ^Read:
Register Low (T1CNTL) Write:
See page 214. _Reset:
Timer 1 Counter Modulo ^Read:
Register High (T1MODH) Write:
See page 215. _Reset:
0
COPRS
TOF
0
0
Bit 15
0
Bit 7
0
Bit 15
1
0
0
0
0
Mask defined
LVISTOP LVIRSTD LVIPWRD LVI5OR3
Mask defined
0
0
TOIE TSTOP
TRST
0
1
0
0
14
13
12
11
0
0
0
0
6
5
4
3
0
0
14
13
1
1
= Unimplemented
0
0
12
11
1
1
R = Reserved
2
1
Bit 0
SCR2
SCR1
SCR0
0
0
ACKK
0
0
0
IMASKK MODEK
0
0
KBIE2 KBIE1 KBIE0
0
0
0
TBIE
TBON
R
0
0
ACK
0
TBM-
CLKSEL
0
0
IMASK MODE
0
0
OSC-
STOPENB
SCIBDSRC
SSREC STOP COPD
PS2
PS1
PS0
0
0
0
10
9
Bit 8
0
0
0
2
1
Bit 0
0
0
0
10
9
Bit 8
1
1
1
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 7)
MC68HC08GP32A • MC68HC08GP16A Data Sheet, Rev. 1.0
Freescale Semiconductor
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