MC68HC908GR4 MOTOROLA [Motorola, Inc], MC68HC908GR4 Datasheet - Page 41

• Manufacturer Part Number: MC68HC908GR4
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908GR8 — Rev 4.0
MOTOROLA
Addr.
$001A
$001B
$001C
$001D
$0014
$0015
$0016
$0017
$0018
$0019
Time Base Module Control
Keyboard Interrupt Enable
SCI Baud Rate Register
IRQ Status and Control
Register Name
SCI Control Register 2
SCI Control Register 3
SCI Status Register 1
SCI Status Register 2
Register (INTKBIER)
and Control Register
Register (INTSCR)
SCI Data Register
Keyboard Status
Register (TBCR)
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 8)
(INTKBSCR)
(SCDR)
(SCBR)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Freescale Semiconductor, Inc.
For More Information On This Product,
SCTIE
Bit 7
SCTE
TBIF
R8
R7
T7
U
0
1
0
0
0
0
0
0
0
Go to: www.freescale.com
= Unimplemented
TBR2
TCIE
TC
R6
T8
T6
6
U
0
1
0
0
0
0
0
0
0
Memory Map
DMARE
SCRIE
SCRF
SCP1
TBR1
R5
T5
5
0
0
0
0
0
0
0
0
0
0
R = Reserved
DMATE
Unaffected by reset
SCP0
TBR0
IDLE
ILIE
R4
T4
4
0
0
0
0
0
0
0
0
0
0
IRQF1
KBIE3
TACK
KEYF
ORIE
OR
TE
R3
T3
3
R
0
0
0
0
0
0
0
0
0
0
KBIE2
SCR2
ACKK
ACK1
NEIE
TBIE
Input/Output (I/O) Section
U = Unaffected
RE
NF
R2
T2
2
0
0
0
0
0
0
0
0
0
0
0
IMASKK
IMASK1
KBIE1
SCR1
TBON
RWU
FEIE
BKF
FE
R1
T1
1
0
0
0
0
0
0
0
0
0
Technical Data
Memory Map
MODEK
MODE1
KBIE0
Bit 0
SCR0
PEIE
SBK
RPF
PE
R0
T0
R
0
0
0
0
0
0
0
0
0
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