MC68HC08XL36 Datasheet, PDF (239/362 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Serial Communications Interface Module (SCI)
Functional Description
Register Name
SCI Control Register 1 (SCC1)
SCI Control Register 2 (SCC2)
SCI Control Register 3 (SCC3)
SCI Status Register 1 (SCS1)
SCI Status Register 2 (SCS2)
SCI Data Register (SCDR)
SCI Baud Rate Register (SCBR)
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Bit 7
LOOPS
0
SCTIE
0
R8
U
SCTE
1
0
R7
T7
0
6
ENSCI
0
TCIE
0
T8
U
TC
1
0
R6
T6
0
5
TXINV
0
SCRIE
0
DMARE
0
SCRF
4
M
0
ILIE
0
DMATE
0
IDLE
3
WAKE
0
TE
0
ORIE
0
OR
0
0
0
0
R5
T5
SCP1
0
0
0
R4
R3
T4
T3
Unaffected by Reset
SCP0
R
0
0
2
ILTY
0
RE
0
NEIE
0
NF
0
0
R2
T2
SCR2
0
1
PEN
0
RWU
0
FEIE
0
FE
0
BKF
0
R1
T1
SCR1
0
= Unimplemented U = Unaffected
Figure 7. SCI I/O Register Summary
R = Reserved
Bit 0
PTY
0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
Table 4. SCI Receiver I/O Address Summary
Register SCC1
Address $0013
SCC2
$0014
SCC3
$0015
SCS1
$0016
SCS2
$0017
SCDR
$0018
SCBR
$0019
13-sci_d
MOTOROLA
Serial Communications Interface Module (SCI)
For More Information On This Product,
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MC68HC08XL36
239