mc68hc908kx8 Freescale Semiconductor, Inc, mc68hc908kx8 Datasheet - Page 26

• Manufacturer Part Number: mc68hc908kx8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Memory
26
1. LVI5OR3 is only writable after a power-on reset (POR). Bit 6 of CONFIG1 is read-only and will read 0.
$001C
$001D
$0017
$0018
$0019
$001A
$001B
$001E
$001F
$0020
$0021
Addr.
All other bits in CONFIG1 and CONFIG2 are one-time writable after any reset.
Timer Counter Register High
Timebase Control Register
Configuration Register 2
Configuration Register 1
Keyboard Interrupt Enable
Control Register (KBSCR)
(CONFIG1)
Timer Status and Control
SCI Baud Rate Register
IRQ Status and Control
Register Name
SCI Status Register 2
Keyboard Status and
SCI Data Register
Register (KBIER)
Register (ISCR)
Register (TSC)
See page 132.
See page 133.
See page 133.
See page 100.
See page 154.
See page 163.
See page 164.
See page 99.
See page 94.
See page 48.
See page 47.
(CONFIG2)
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 5)
(TCNTH)
MC68HC908KX8 • MC68HC908KX2 • MC68HC08KX8 Data Sheet, Rev. 2.1
(SCDR)
(SCBR)
(TBCR)
(SCS2)
Other Resets:
POR Reset:
(1)
(1)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
COPRS
Bit 15
Bit 7
TBIF
TOF
R7
T7
R
R
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
LVISTOP
TBR2
TOIE
R6
T6
14
R
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LVIRSTD
XTALEN
TSTOP
SCP1
TBR1
EXT-
R5
T5
13
R
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
LVIPWRD
KBIE4
Unaffected by reset
SLOW
SCP0
TBR0
TRST
EXT-
R4
T4
12
R
R
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
LVI5OR3
CLKEN
KBIE3
IRQF1
TACK
KEYF
EXT-
R3
T3
11
R
R
U
3
0
0
0
0
0
0
0
0
0
0
0
0
0
SSREC
KBIE2
SCR2
ACKK
ACK1
TBIE
PS2
R2
T2
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Freescale Semiconductor
U = Unaffected
OSCENIN-
IMASKK
IMASK1
KBIE1
TBON
SCR1
STOP
STOP
BKF
PS1
R1
T1
1
0
0
0
0
0
0
0
0
0
0
9
0
SCIBDSRC
MODEK
MODE1
KBIE0
COPD
SCR0
Bit 0
RPF
Bit 8
PS0
R0
T0
R
0
0
0
0
0
0
0
0
0
0
0