MC908AZ32ACFUE Datasheet, PDF (147/324 Pages) Freescale Semiconductor, Inc – Microcontrollers

Functional Description
Register Name
Bit 7
Read:
LOOPS
SCI Control Register 1 (SCC1) Write:
Reset: 0
Read:
SCTIE
SCI Control Register 2 (SCC2) Write:
Reset: 0
Read: R8
SCI Control Register 3 (SCC3) Write:
Reset: U
Read: SCTE
SCI Status Register 1 (SCS1) Write:
Reset: 1
Read: 0
SCI Status Register 2 (SCS2) Write:
Reset: 0
Read: R7
SCI Data Register (SCDR) Write: T7
Reset:
Read: 0
SCI Baud Rate Register (SCBR) Write:
Reset: 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
Bit 0
ILTY
PEN
PTY
0
0
0
RE
RWU
SBK
0
0
0
NEIE
FEIE
PEIE
0
0
0
NF
FE
PE
0
0
0
0
BKF
RPF
0
0
0
R2
R1
R0
T2
T1
T0
SCR2
SCR1
SCR0
0
0
0
R
= Reserved
Figure 16-7. SCI I/O Receiver Register Summary
Table 16-4. SCI Receiver I/O Address Summary
Register
Address
SCC1
$0013
SCC2
$0014
SCC3
$0015
SCS1
$0016
SCS2
$0017
SCDR
$0018
SCBR
$0019
MC68HC908AZ32A Data Sheet, Rev. 2
Freescale Semiconductor
147