MC68HC908GT16_07 Datasheet, PDF (34/292 Pages) Freescale Semiconductor, Inc – Microcontrollers

Memory
Addr.
$001A
$001B
$001C
$001D
$001E
Register Name
Keyboard Status Read:
and Control Register _Write:
(INTKBSCR)
See page 111. ^Reset:
Keyboard Interrupt Enable ^Read:
Register (INTKBIER) Write:
See page 112. _Reset:
Timebase Module Control ^Read:
Register (TBCR) Write:
See page 218. _Reset:
IRQ Status and Control ^Read:
Register (INTSCR) Write:
See page 104. _Reset:
Configuration Register 2 Read:
(CONFIG2)^† _Write:
See page 58.
Reset:
Bit 7
0
0
KBIE7
0
TBIF
0
0
0
R
0
6
5
4
3
0
0
0
KEYF
0
KBIE6
0
TBR2
0
0
0
KBIE5
0
TBR1
0
0
0
KBIE4
0
TBR0
0
0
0
KBIE3
0
0
TACK
0
IRQF1
0
0
0
0
0
EXT-
XTALEN
EXT-SLOW
EXT-
CLKEN
0
0
0
0
2
0
ACKK
0
KBIE2
0
TBIE
0
0
ACK1
0
0
0
$001F
Configuration Register 1 ^Read:
(CONFIG1)^† Write:
See page 58. _Reset:
COPRS
0
LVISTOP LVIRSTD LVIPWRD LVI5OR3⁽¹⁾ SSREC
0
0
0
0
0
1. One-time writable register after each reset, except LVI5OR3 bit. LVI5OR3 bit is only reset via POR (power-on reset).
1
IMASKK
0
KBIE1
0
TBON
0
IMASK1
0
OSCENIN-
STOP
0
STOP
0
Bit 0
MODEK
0
KBIE0
0
R
0
MODE1
0
R
0
COPD
0
Timer 1 Status and Control ^{Read: TOF}
TOIE TSTOP
0
0
$0020
Register (T1SC) Write: 0
TRST
See page 231. _Reset:
0
0
1
0
0
PS2
PS1
0
0
Timer 1 Counter ^{Read: Bit 15}
14
13
12
11
10
9
$0021 Register High (T1CNTH) Write:
See page 232. _Reset:
0
0
0
0
0
0
0
Timer 1 Counter ^{Read: Bit 7}
6
5
4
3
2
1
$0022
Register Low (T1CNTL) Write:
See page 232. _Reset:
0
0
0
0
0
0
0
Timer 1 Counter Modulo ^Read: _{Bit 15}
14
13
12
11
10
9
$0023 Register High (T1MODH) Write:
See page 233. _Reset:
1
1
1
1
1
1
1
Timer 1 Counter Modulo ^Read: _{Bit 7}
6
5
4
3
2
1
$0024 Register Low (T1MODL) Write:
See page 233. _Reset:
1
1
1
1
1
1
1
Timer 1 Channel 0 Status and ^Read:
$0025 Control Register (T1SC0) Write:
See page 233. _Reset:
CH0F
0
0
CH0IE
0
MS0B
0
MS0A
0
ELS0B
0
ELS0A
0
TOV0
0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 7)
PS0
0
Bit 8
0
Bit 0
0
Bit 8
1
Bit 0
1
CH0MAX
0
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
34
Freescale Semiconductor