mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 50

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Memory Map
Data Sheet
50
$001A
$001B
$001C
$001D
$0014
$0015
$0016
$0017
$0018
$0019
Addr.
Keyboard Interrupt Enable
IRQ2 Status and Control
Configuration Register 2
SCI Baud Rate Register
SCI Control Register 2
SCI Control Register 3
SCI Status Register 1
SCI Status Register 2
Register Name
Keyboard Status and
SCI Data Register
Control Register
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 12)
(CONFIG2)
(INTSCR2)
(KBSCR)
Register
(KBIER)
Register
(SCDR)
(SCBR)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
†
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read: STOP_
Write:
X = Indeterminate
ICLKEN
SCTIE
KBIE7
SCTE
Bit 7
R8
R7
T7
U
U
0
1
0
0
0
0
0
0
0
0
0
0
PTBPUE6
RCLKEN
STOP_
KBIE6
TCIE
TC
R6
T8
T6
U
U
6
0
1
0
0
0
0
0
0
0
0
0
Memory Map
XCLKEN
DMARE
STOP_
SCRIE
SCRF
KBIE5
SCP1
R5
T5
U
5
0
0
0
0
0
0
0
0
0
0
0
0
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
OSCCLK1 OSCCLK0
= Unimplemented
DMATE
KBIE4
SCP0
IDLE
ILIE
R4
T4
U
4
0
0
0
0
0
0
0
0
0
0
0
0
IRQ2F
KBIE3
KEYF
ORIE
OR
TE
R3
T3
U
R
3
0
0
0
0
0
0
0
0
0
KBIE2
SCR2
ACKK
ACK2
NEIE
RE
NF
R2
Freescale Semiconductor
T2
U
R
2
0
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
IMASKK
IMASK2
CDOEN
KBIE1
SCR1
RWU
FEIE
BKF
FE
R1
T1
U
1
0
0
0
0
0
0
0
0
0
SCIBDSRC
MODEK
MODE2
KBIE0
SCR0
PEIE
Bit 0
SBK
RPF
PE
R0
T0
U
0
0
0
0
0
0
0
0
0