MC908AZ32ACFUE Datasheet, PDF (141/324 Pages) Freescale Semiconductor, Inc – Microcontrollers

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
0
R7
T7
0
0
6
ENSCI
0
TCIE
0
T8
U
TC
5
TXINV
0
SCRIE
0
R
0
SCRF
1
0
0
0
0
0
R6
R5
T6
T5
0
SCP1
0
0
= Unimplemented
4
3
M
WAKE
0
0
ILIE
TE
0
0
R
ORIE
0
0
IDLE
OR
0
0
0
0
0
0
R4
R3
T4
T3
Unaffected by Reset
SCP0
R
0
0
U = Unaffected
2
1
ILTY
PEN
0
0
RE
RWU
0
0
NEIE
FEIE
0
0
NF
FE
0
0
0
BKF
0
0
R2
R1
T2
T1
SCR2
SCR1
0
0
R = Reserved
Figure 16-2. SCI I/O Register Summary
Bit 0
PTY
0
SBK
0
PEIE
0
PE
0
RPF
0
R0
T0
SCR0
0
Register
Address
Table 16-2. SCI I/O Register Address Summary
SCC1
$0013
SCC2
$0014
SCC3
$0015
SCS1
$0016
SCS2
$0017
SCDR
$0018
SCBR
$0019
MC68HC908AZ32A Data Sheet, Rev. 2
Freescale Semiconductor
141