MC68HC908GP20 Datasheet, PDF (49/406 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Addr. Register Name
$0014
Read:
SCI Control Register 2
(SCC2)
Write:
Reset:
$0015
Read:
SCI Control Register 3
(SCC3)
Write:
Reset:
$0016
Read:
SCI Status Register 1
(SCS1)
Write:
Reset:
$0017
Read:
SCI Status Register 2
(SCS2)
Write:
Reset:
$0018
Read:
SCI Data Register
(SCDR)
Write:
Reset:
$0019
Read:
SCI Baud Rate Register
(SCBR)
Write:
Reset:
$001A
Keyboard Status ^Read:
and Control Register Write:
(INTKBSCR) _Reset:
Read:
$001B
Keyboard Interrupt Enable
Register (INTKBIER)
Write:
Reset:
Read:
$001C
Time Base Module Control
Register (TBCR)
Write:
Reset:
$001D
Read:
IRQ Status and Control
Register (INTSCR)
Write:
Reset:
Bit 7
SCTIE
0
R8
U
SCTE
1
0
R7
T7
0
0
0
KBIE7
0
TBIF
0
0
0
6
5
4
3
2
1
TCIE SCRIE ILIE
TE
RE
RWU
0
0
0
0
0
0
T8
DMARE DMATE ORIE
NEIE
FEIE
U
0
0
0
0
0
TC
SCRF IDLE
OR
NF
FE
1
0
0
0
0
0
BKF
0
0
0
0
0
0
R6
R5
R4
R3
R2
R1
T6
T5
T4
T3
T2
T1
Unaffected by reset
SCP1 SCP0
R
SCR2 SCR1
0
0
0
0
0
0
0
0
0
KEYF
0
IMASKK
ACKK
0
0
0
0
0
0
KBIE6 KBIE5 KBIE4 KBIE3 KBIE2 KBIE1
0
TBR2
0
0
0
TBR1
0
0
0
0
= Unimplemented
0
TBR0
0
0
0
0
TACK
0
IRQF1
0
0
R = Reserved
0
0
TBIE TBON
0
0
0
ACK1
IMASK1
0
0
U = Unaffected
Bit 0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
MODEK
0
KBIE0
0
R
0
MODE1
0
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 8)
MC68HC908GP20 — Rev 2.1
Freescale Semiconductor
Advance Information
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