mc68hc908gr8b Freescale Semiconductor, Inc, mc68hc908gr8b Datasheet - Page 30

• Manufacturer Part Number: mc68hc908gr8b
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Memory
30
$001A
$001B
$001C
$001D
$001E
$001F
$0018
$0019
Addr.
$0020
$0021
$0022
Timer 1 Status and Control
Keyboard Interrupt Enable
Timebase Module Control
Register High (T1CNTH)
Configuration Register 2
Configuration Register 1
SCI Baud Rate Register
Register Low (T1CNTL)
IRQ Status and Control
Register Name
Register (INTKBIER)
and Control Register
Register (INTSCR)
SCI Data Register
Keyboard Status
Register (TBCR)
Register (T1SC)
Timer 1 Counter
Timer 1 Counter
See page 152.
See page 152.
See page 101.
See page 102.
See page 195.
See page 207.
See page 208.
See page 208.
(CONFIG2)
(CONFIG1)
See page 96.
See page 73.
See page 74.
(INTKBSCR)
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 7)
(SCDR)
(SCBR)
(1)
(1)
Reset:
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
MC68HC908GR8B Data Sheet, Rev. 3.0
Bit 15
Bit 7
TBIF
TOF
Bit 7
R7
T7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
LVISTOP
TBR2
TOIE
R6
T6
14
6
0
0
0
0
0
0
0
0
0
0
0
0
6
0
LVIRSTD
TSTOP
SCP1
TBR1
R5
T5
13
5
0
0
0
0
0
0
0
0
0
0
1
0
5
0
LVIPWRD
Unaffected by reset
SCP0
TRST
TBR0
R4
T4
12
R
4
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
= Reserved
LVI5OR3
KBIE3
KEYF
TACK
IRQF
R3
T3
11
R
3
0
0
0
0
0
0
0
0
0
0
0
0
3
0
SSREC
KBIE2
SCR2
ACKK
TBIE
ACK
PS2
R2
T2
10
2
0
0
0
0
0
0
0
0
0
0
0
0
2
0
Freescale Semiconductor
U = Unaffected
STOPENB
IMASKK
IMASK
KBIE1
SCR1
TBON
STOP
OSC-
PS1
R1
T1
1
0
0
0
0
0
0
0
0
9
0
1
0
SCIBDSRC
MODEK
MODE
KBIE0
COPD
SCR0
Bit 0
Bit 8
Bit 0
PS0
R0
T0
R
0
0
0
0
0
0
0
0
0
0