MC68HC08AS32 Datasheet, PDF (243/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Serial Communications Interface (SCI)
Functional Description
Addr.
$0013
Table 17-2. SCI Transmitter I/O Register Summary
Register Name
Bit 7
6
5
4
3
2
SCI Control Register 1
(SCC1)
Read:
LOOPS
Write:
ENSCI
TXINV
M
WAKE ILTY
1
Bit 0
PEN PTY
$0014
SCI Control Register 2
(SCC2)
Read:
Write:
SCTIE
TCIE
SCRIE
ILIE
TE
RE RWU SBK
$0015
SCI Control Register 3 ^{Read: R8}
(SCC3) _{Write: R}
T8
R
R
ORIE NEIE FEIE PEIE
$0016
SCI Status Register 1 ^{Read: SCTE TC SCRF IDLE}
OR
NF
FE
PE
(SCS1) _{Write: R}
R
R
R
R
R
R
R
$0017
SCI Status Register 2 ^{Read: 0}
0
0
(SCS2) _{Write: R}
R
R
0
R
0
0
BKF RPF
R
R
R
R
$0018
SCI Data Register ^{Read: R7}
R6
R5
R4
R3
R2
R1
R0
(SCDR) _{Write: T7}
T6
T5
T4
T3
T2
T1
T0
$0019
SCI Baud Rate Register ^{Read: 0}
(SCBR) _{Write: R}
0
SCP1 SCP0
R
R
SCR2 SCR1 SCR0
R = Reserved
MC68HC08AS32 — Rev. 3.0
MOTOROLA
Serial Communications Interface (SCI)
Advance Information
243