MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 215

• Manufacturer Part Number: MC68HC908AZ32ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

16.5.2.3 Break Characters
68HC908AZ32A — Rev 0.0
MOTOROLA
SCI Baud Rate Register (SCBR)
SCI Control Register 1 (SCC1)
SCI Control Register 2 (SCC2)
SCI Control Register 3 (SCC3)
SCI Status Register 1 (SCS1)
Register Name
SCI Data Register (SCDR)
Register
Address
Figure 16-5. SCI Transmitter I/O Register Summary
Table 16-3. SCI Transmitter I/O Address Summary
Writing a logic 1 to the send break bit, SBK, in SCC2 loads the transmit
shift register with a break character. A break character contains all logic
0s and has no start, stop, or parity bit. Break character length depends
on the M bit in SCC1. As long as SBK is at logic 1, transmitter logic
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
$0013
SCC1
Freescale Semiconductor, Inc.
For More Information On This Product,
LOOPS
Serial Communications Interface (SCI)
SCTIE
Bit 7
SCTE
R8
R7
T7
U
0
0
1
0
0
$0014
SCC2
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= Unimplemented
ENSCI
TCIE
TC
R6
T8
T6
6
U
0
0
1
0
0
$0015
SCC3
TXINV
SCRIE
SCRF
SCP1
R5
T5
5
R
0
0
0
0
0
$0016
SCS1
U = Unaffected
Unaffected by Reset
SCP0
IDLE
ILIE
R4
T4
M
4
R
0
0
0
0
0
Serial Communications Interface (SCI)
SCDR
$0018
WAKE
ORIE
OR
TE
R3
T3
3
R
0
0
0
0
0
R = Reserved
SCR2
NEIE
ILTY
SCBR
$0019
RE
NF
R2
T2
2
0
0
0
0
0
Functional Description
Advance Information
SCR1
RWU
FEIE
PEN
FE
R1
T1
1
0
0
0
0
0
Bit 0
SCR0
PEIE
PTY
SBK
PE
R0
T0
0
0
0
0
0
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