mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 256

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

Serial Communications Interface (SCI)
Data Sheet
256
Addr.
$0013
$0014
$0015
$0016
$0017
$0018
$0019
SCI Baud Rate Register
SCI Control Register 1
SCI Control Register 2
SCI Control Register 3
SCI Status Register 1
SCI Status Register 2
Register Name
SCI Data Register
(SCDR)
(SCBR)
(SCC1)
(SCC2)
(SCC3)
(SCS1)
(SCS2)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Figure 16-2. SCI I/O Register Summary
LOOPS
Serial Communications Interface (SCI)
SCTIE
SCTE
Bit 7
R8
R7
T7
U
0
0
1
0
0
0
= Unimplemented
ENSCI
TCIE
TC
R6
T8
T6
U
6
0
0
1
0
0
0
DMARE
SCRIE
TXINV
SCRF
SCP1
R5
T5
5
0
0
0
0
0
0
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
R = Reserved
DMATE
Unaffected by reset
SCP0
IDLE
ILIE
R4
T4
M
4
0
0
0
0
0
0
WAKE
ORIE
OR
TE
R3
T3
R
3
0
0
0
0
0
0
U = Unaffected
SCR2
NEIE
ILTY
RE
NF
R2
Freescale Semiconductor
T2
2
0
0
0
0
0
0
SCR1
RWU
FEIE
PEN
BKF
FE
R1
T1
1
0
0
0
0
0
0
SCR0
PEIE
Bit 0
PTY
SBK
RPF
PE
R0
T0
0
0
0
0
0
0