MC68HC08AZ60 Datasheet, PDF (177/452 Pages) Motorola, Inc – Advance Information

Freescale Semiconductor, Inc.
Serial Communications Interface Module (SCI)
Functional Description
Register Name
Read:
SCI Control Register 1 (SCC1) Write:
Reset:
Read:
SCI Control Register 2 (SCC2) Write:
Reset:
Read:
SCI Control Register 3 (SCC3) Write:
Reset:
Read:
SCI Status Register 1 (SCS1) Write:
Reset:
Read:
SCI Status Register 2 (SCS2) Write:
Reset:
Read:
SCI Data Register (SCDR) Write:
Reset:
Read:
SCI Baud Rate Register (SCBR) 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
4
3
TXINV
M
WAKE
0
0
0
SCRIE ILIE
TE
0
0
0
R
R
ORIE
0
0
0
SCRF IDLE
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 2. SCI I/O Register Summary
R = Reserved
Bit 0
PTY
0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
Table 2. SCI I/O Register Address Summary
Register
Address
SCC1
$0013
SCC2
$0014
SCC3
$0015
SCS1
$0016
SCS2
$0017
SCDR
$0018
SCBR
$0019
Data Format
The SCI uses the standard non-return-to-zero mark/space data format
illustrated in Figure 3.
5-sci
MOTOROLA
MC68HC08AZ60 — Rev 1.0
Serial Communications Interface Module (SCI)
177
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